diff --git a/api/proto/auth.proto b/api/proto/auth.proto
index cdd9b6b..79df990 100644
--- a/api/proto/auth.proto
+++ b/api/proto/auth.proto
@@ -1,4 +1,5 @@
 syntax = "proto3";
+
 package auth;
 
 option go_package = "pkg/api/auth";
diff --git a/api/proto/competition.proto b/api/proto/competition.proto
index 2d338cb..e9dc962 100644
--- a/api/proto/competition.proto
+++ b/api/proto/competition.proto
@@ -1,8 +1,8 @@
 syntax = "proto3";
+
 package competition;
 
 import "google/protobuf/timestamp.proto";
-import "google/protobuf/empty.proto";
 
 option go_package = "pkg/api/competition";
 
diff --git a/api/proto/submission.proto b/api/proto/submission.proto
index 7af14f7..b032e96 100644
--- a/api/proto/submission.proto
+++ b/api/proto/submission.proto
@@ -1,8 +1,8 @@
 syntax = "proto3";
+
 package submission;
 
 import "google/protobuf/timestamp.proto";
-import "google/protobuf/empty.proto";
 
 option go_package = "pkg/api/submission";
 
diff --git a/api/proto/task.proto b/api/proto/task.proto
index 78b4109..55f0e6c 100644
--- a/api/proto/task.proto
+++ b/api/proto/task.proto
@@ -1,8 +1,8 @@
 syntax = "proto3";
+
 package task;
 
 import "google/protobuf/timestamp.proto";
-import "google/protobuf/empty.proto";
 
 option go_package = "pkg/api/task";
 
diff --git a/api/proto/user.proto b/api/proto/user.proto
index cb0e4b3..8f22ef3 100644
--- a/api/proto/user.proto
+++ b/api/proto/user.proto
@@ -1,4 +1,5 @@
 syntax = "proto3";
+
 package user;
 
 import "google/protobuf/empty.proto";
diff --git a/pkg/api/auth/auth.pb.go b/pkg/api/auth/auth.pb.go
index dd7574a..0f466e9 100644
--- a/pkg/api/auth/auth.pb.go
+++ b/pkg/api/auth/auth.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.10
+// 	protoc-gen-go v1.36.11
 // 	protoc        v6.33.2
 // source: api/proto/auth.proto
 
@@ -221,26 +221,27 @@ func (x *SignInResponse) GetToken() string {
 	return ""
 }
 
-type GetMeRequest struct {
+type ValidateTokenRequest struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
+	Token         string                 `protobuf:"bytes,1,opt,name=token,proto3" json:"token,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
 
-func (x *GetMeRequest) Reset() {
-	*x = GetMeRequest{}
+func (x *ValidateTokenRequest) Reset() {
+	*x = ValidateTokenRequest{}
 	mi := &file_api_proto_auth_proto_msgTypes[4]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
 
-func (x *GetMeRequest) String() string {
+func (x *ValidateTokenRequest) String() string {
 	return protoimpl.X.MessageStringOf(x)
 }
 
-func (*GetMeRequest) ProtoMessage() {}
+func (*ValidateTokenRequest) ProtoMessage() {}
 
-func (x *GetMeRequest) ProtoReflect() protoreflect.Message {
+func (x *ValidateTokenRequest) ProtoReflect() protoreflect.Message {
 	mi := &file_api_proto_auth_proto_msgTypes[4]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -252,77 +253,40 @@ func (x *GetMeRequest) ProtoReflect() protoreflect.Message {
 	return mi.MessageOf(x)
 }
 
-// Deprecated: Use GetMeRequest.ProtoReflect.Descriptor instead.
-func (*GetMeRequest) Descriptor() ([]byte, []int) {
+// Deprecated: Use ValidateTokenRequest.ProtoReflect.Descriptor instead.
+func (*ValidateTokenRequest) Descriptor() ([]byte, []int) {
 	return file_api_proto_auth_proto_rawDescGZIP(), []int{4}
 }
 
-type GetMeResponse struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	User          *User                  `protobuf:"bytes,1,opt,name=user,proto3" json:"user,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *GetMeResponse) Reset() {
-	*x = GetMeResponse{}
-	mi := &file_api_proto_auth_proto_msgTypes[5]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *GetMeResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetMeResponse) ProtoMessage() {}
-
-func (x *GetMeResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_auth_proto_msgTypes[5]
+func (x *ValidateTokenRequest) GetToken() string {
 	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
+		return x.Token
 	}
-	return mi.MessageOf(x)
+	return ""
 }
 
-// Deprecated: Use GetMeResponse.ProtoReflect.Descriptor instead.
-func (*GetMeResponse) Descriptor() ([]byte, []int) {
-	return file_api_proto_auth_proto_rawDescGZIP(), []int{5}
-}
-
-func (x *GetMeResponse) GetUser() *User {
-	if x != nil {
-		return x.User
-	}
-	return nil
-}
-
-type GetUserRequest struct {
+type ValidateTokenResponse struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
 	UserId        string                 `protobuf:"bytes,1,opt,name=user_id,json=userId,proto3" json:"user_id,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
 
-func (x *GetUserRequest) Reset() {
-	*x = GetUserRequest{}
-	mi := &file_api_proto_auth_proto_msgTypes[6]
+func (x *ValidateTokenResponse) Reset() {
+	*x = ValidateTokenResponse{}
+	mi := &file_api_proto_auth_proto_msgTypes[5]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
 
-func (x *GetUserRequest) String() string {
+func (x *ValidateTokenResponse) String() string {
 	return protoimpl.X.MessageStringOf(x)
 }
 
-func (*GetUserRequest) ProtoMessage() {}
+func (*ValidateTokenResponse) ProtoMessage() {}
 
-func (x *GetUserRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_auth_proto_msgTypes[6]
+func (x *ValidateTokenResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_auth_proto_msgTypes[5]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -333,426 +297,18 @@ func (x *GetUserRequest) ProtoReflect() protoreflect.Message {
 	return mi.MessageOf(x)
 }
 
-// Deprecated: Use GetUserRequest.ProtoReflect.Descriptor instead.
-func (*GetUserRequest) Descriptor() ([]byte, []int) {
-	return file_api_proto_auth_proto_rawDescGZIP(), []int{6}
+// Deprecated: Use ValidateTokenResponse.ProtoReflect.Descriptor instead.
+func (*ValidateTokenResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_auth_proto_rawDescGZIP(), []int{5}
 }
 
-func (x *GetUserRequest) GetUserId() string {
+func (x *ValidateTokenResponse) GetUserId() string {
 	if x != nil {
 		return x.UserId
 	}
 	return ""
 }
 
-type GetUserResponse struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	User          *User                  `protobuf:"bytes,1,opt,name=user,proto3" json:"user,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *GetUserResponse) Reset() {
-	*x = GetUserResponse{}
-	mi := &file_api_proto_auth_proto_msgTypes[7]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *GetUserResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetUserResponse) ProtoMessage() {}
-
-func (x *GetUserResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_auth_proto_msgTypes[7]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetUserResponse.ProtoReflect.Descriptor instead.
-func (*GetUserResponse) Descriptor() ([]byte, []int) {
-	return file_api_proto_auth_proto_rawDescGZIP(), []int{7}
-}
-
-func (x *GetUserResponse) GetUser() *User {
-	if x != nil {
-		return x.User
-	}
-	return nil
-}
-
-type GetMyStatRequest struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *GetMyStatRequest) Reset() {
-	*x = GetMyStatRequest{}
-	mi := &file_api_proto_auth_proto_msgTypes[8]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *GetMyStatRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetMyStatRequest) ProtoMessage() {}
-
-func (x *GetMyStatRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_auth_proto_msgTypes[8]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetMyStatRequest.ProtoReflect.Descriptor instead.
-func (*GetMyStatRequest) Descriptor() ([]byte, []int) {
-	return file_api_proto_auth_proto_rawDescGZIP(), []int{8}
-}
-
-type GetMyStatResponse struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	Stat          *Stat                  `protobuf:"bytes,1,opt,name=stat,proto3" json:"stat,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *GetMyStatResponse) Reset() {
-	*x = GetMyStatResponse{}
-	mi := &file_api_proto_auth_proto_msgTypes[9]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *GetMyStatResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetMyStatResponse) ProtoMessage() {}
-
-func (x *GetMyStatResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_auth_proto_msgTypes[9]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetMyStatResponse.ProtoReflect.Descriptor instead.
-func (*GetMyStatResponse) Descriptor() ([]byte, []int) {
-	return file_api_proto_auth_proto_rawDescGZIP(), []int{9}
-}
-
-func (x *GetMyStatResponse) GetStat() *Stat {
-	if x != nil {
-		return x.Stat
-	}
-	return nil
-}
-
-type GetLeaderboardRequest struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *GetLeaderboardRequest) Reset() {
-	*x = GetLeaderboardRequest{}
-	mi := &file_api_proto_auth_proto_msgTypes[10]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *GetLeaderboardRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetLeaderboardRequest) ProtoMessage() {}
-
-func (x *GetLeaderboardRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_auth_proto_msgTypes[10]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetLeaderboardRequest.ProtoReflect.Descriptor instead.
-func (*GetLeaderboardRequest) Descriptor() ([]byte, []int) {
-	return file_api_proto_auth_proto_rawDescGZIP(), []int{10}
-}
-
-type GetLeaderboardResponse struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	Users         []*User                `protobuf:"bytes,1,rep,name=users,proto3" json:"users,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *GetLeaderboardResponse) Reset() {
-	*x = GetLeaderboardResponse{}
-	mi := &file_api_proto_auth_proto_msgTypes[11]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *GetLeaderboardResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetLeaderboardResponse) ProtoMessage() {}
-
-func (x *GetLeaderboardResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_auth_proto_msgTypes[11]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetLeaderboardResponse.ProtoReflect.Descriptor instead.
-func (*GetLeaderboardResponse) Descriptor() ([]byte, []int) {
-	return file_api_proto_auth_proto_rawDescGZIP(), []int{11}
-}
-
-func (x *GetLeaderboardResponse) GetUsers() []*User {
-	if x != nil {
-		return x.Users
-	}
-	return nil
-}
-
-type User struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	Id            *string                `protobuf:"bytes,1,opt,name=id,proto3,oneof" json:"id,omitempty"`
-	Email         string                 `protobuf:"bytes,2,opt,name=email,proto3" json:"email,omitempty"`
-	Username      string                 `protobuf:"bytes,3,opt,name=username,proto3" json:"username,omitempty"`
-	Avatar        *string                `protobuf:"bytes,4,opt,name=avatar,proto3,oneof" json:"avatar,omitempty"`
-	CreatedAt     string                 `protobuf:"bytes,5,opt,name=created_at,json=createdAt,proto3" json:"created_at,omitempty"`
-	Achievements  []*UserAchievement     `protobuf:"bytes,6,rep,name=achievements,proto3" json:"achievements,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *User) Reset() {
-	*x = User{}
-	mi := &file_api_proto_auth_proto_msgTypes[12]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *User) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*User) ProtoMessage() {}
-
-func (x *User) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_auth_proto_msgTypes[12]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use User.ProtoReflect.Descriptor instead.
-func (*User) Descriptor() ([]byte, []int) {
-	return file_api_proto_auth_proto_rawDescGZIP(), []int{12}
-}
-
-func (x *User) GetId() string {
-	if x != nil && x.Id != nil {
-		return *x.Id
-	}
-	return ""
-}
-
-func (x *User) GetEmail() string {
-	if x != nil {
-		return x.Email
-	}
-	return ""
-}
-
-func (x *User) GetUsername() string {
-	if x != nil {
-		return x.Username
-	}
-	return ""
-}
-
-func (x *User) GetAvatar() string {
-	if x != nil && x.Avatar != nil {
-		return *x.Avatar
-	}
-	return ""
-}
-
-func (x *User) GetCreatedAt() string {
-	if x != nil {
-		return x.CreatedAt
-	}
-	return ""
-}
-
-func (x *User) GetAchievements() []*UserAchievement {
-	if x != nil {
-		return x.Achievements
-	}
-	return nil
-}
-
-type UserAchievement struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	Name          string                 `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
-	Description   string                 `protobuf:"bytes,2,opt,name=description,proto3" json:"description,omitempty"`
-	Icon          string                 `protobuf:"bytes,3,opt,name=icon,proto3" json:"icon,omitempty"`
-	ReceivedAt    string                 `protobuf:"bytes,4,opt,name=received_at,json=receivedAt,proto3" json:"received_at,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *UserAchievement) Reset() {
-	*x = UserAchievement{}
-	mi := &file_api_proto_auth_proto_msgTypes[13]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *UserAchievement) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*UserAchievement) ProtoMessage() {}
-
-func (x *UserAchievement) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_auth_proto_msgTypes[13]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use UserAchievement.ProtoReflect.Descriptor instead.
-func (*UserAchievement) Descriptor() ([]byte, []int) {
-	return file_api_proto_auth_proto_rawDescGZIP(), []int{13}
-}
-
-func (x *UserAchievement) GetName() string {
-	if x != nil {
-		return x.Name
-	}
-	return ""
-}
-
-func (x *UserAchievement) GetDescription() string {
-	if x != nil {
-		return x.Description
-	}
-	return ""
-}
-
-func (x *UserAchievement) GetIcon() string {
-	if x != nil {
-		return x.Icon
-	}
-	return ""
-}
-
-func (x *UserAchievement) GetReceivedAt() string {
-	if x != nil {
-		return x.ReceivedAt
-	}
-	return ""
-}
-
-type Stat struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	TotalAttempts int32                  `protobuf:"varint,1,opt,name=total_attempts,json=totalAttempts,proto3" json:"total_attempts,omitempty"`
-	SolvedTasks   int32                  `protobuf:"varint,2,opt,name=solved_tasks,json=solvedTasks,proto3" json:"solved_tasks,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *Stat) Reset() {
-	*x = Stat{}
-	mi := &file_api_proto_auth_proto_msgTypes[14]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *Stat) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*Stat) ProtoMessage() {}
-
-func (x *Stat) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_auth_proto_msgTypes[14]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use Stat.ProtoReflect.Descriptor instead.
-func (*Stat) Descriptor() ([]byte, []int) {
-	return file_api_proto_auth_proto_rawDescGZIP(), []int{14}
-}
-
-func (x *Stat) GetTotalAttempts() int32 {
-	if x != nil {
-		return x.TotalAttempts
-	}
-	return 0
-}
-
-func (x *Stat) GetSolvedTasks() int32 {
-	if x != nil {
-		return x.SolvedTasks
-	}
-	return 0
-}
-
 var File_api_proto_auth_proto protoreflect.FileDescriptor
 
 const file_api_proto_auth_proto_rawDesc = "" +
@@ -768,50 +324,15 @@ const file_api_proto_auth_proto_rawDesc = "" +
 	"\x05email\x18\x01 \x01(\tR\x05email\x12\x1a\n" +
 	"\bpassword\x18\x02 \x01(\tR\bpassword\"&\n" +
 	"\x0eSignInResponse\x12\x14\n" +
-	"\x05token\x18\x01 \x01(\tR\x05token\"\x0e\n" +
-	"\fGetMeRequest\"/\n" +
-	"\rGetMeResponse\x12\x1e\n" +
-	"\x04user\x18\x01 \x01(\v2\n" +
-	".auth.UserR\x04user\")\n" +
-	"\x0eGetUserRequest\x12\x17\n" +
-	"\auser_id\x18\x01 \x01(\tR\x06userId\"1\n" +
-	"\x0fGetUserResponse\x12\x1e\n" +
-	"\x04user\x18\x01 \x01(\v2\n" +
-	".auth.UserR\x04user\"\x12\n" +
-	"\x10GetMyStatRequest\"3\n" +
-	"\x11GetMyStatResponse\x12\x1e\n" +
-	"\x04stat\x18\x01 \x01(\v2\n" +
-	".auth.StatR\x04stat\"\x17\n" +
-	"\x15GetLeaderboardRequest\":\n" +
-	"\x16GetLeaderboardResponse\x12 \n" +
-	"\x05users\x18\x01 \x03(\v2\n" +
-	".auth.UserR\x05users\"\xd6\x01\n" +
-	"\x04User\x12\x13\n" +
-	"\x02id\x18\x01 \x01(\tH\x00R\x02id\x88\x01\x01\x12\x14\n" +
-	"\x05email\x18\x02 \x01(\tR\x05email\x12\x1a\n" +
-	"\busername\x18\x03 \x01(\tR\busername\x12\x1b\n" +
-	"\x06avatar\x18\x04 \x01(\tH\x01R\x06avatar\x88\x01\x01\x12\x1d\n" +
-	"\n" +
-	"created_at\x18\x05 \x01(\tR\tcreatedAt\x129\n" +
-	"\fachievements\x18\x06 \x03(\v2\x15.auth.UserAchievementR\fachievementsB\x05\n" +
-	"\x03_idB\t\n" +
-	"\a_avatar\"|\n" +
-	"\x0fUserAchievement\x12\x12\n" +
-	"\x04name\x18\x01 \x01(\tR\x04name\x12 \n" +
-	"\vdescription\x18\x02 \x01(\tR\vdescription\x12\x12\n" +
-	"\x04icon\x18\x03 \x01(\tR\x04icon\x12\x1f\n" +
-	"\vreceived_at\x18\x04 \x01(\tR\n" +
-	"receivedAt\"P\n" +
-	"\x04Stat\x12%\n" +
-	"\x0etotal_attempts\x18\x01 \x01(\x05R\rtotalAttempts\x12!\n" +
-	"\fsolved_tasks\x18\x02 \x01(\x05R\vsolvedTasks2\xec\x02\n" +
+	"\x05token\x18\x01 \x01(\tR\x05token\",\n" +
+	"\x14ValidateTokenRequest\x12\x14\n" +
+	"\x05token\x18\x01 \x01(\tR\x05token\"0\n" +
+	"\x15ValidateTokenResponse\x12\x17\n" +
+	"\auser_id\x18\x01 \x01(\tR\x06userId2\xc1\x01\n" +
 	"\vAuthService\x123\n" +
 	"\x06SignUp\x12\x13.auth.SignUpRequest\x1a\x14.auth.SignUpResponse\x123\n" +
-	"\x06SignIn\x12\x13.auth.SignInRequest\x1a\x14.auth.SignInResponse\x120\n" +
-	"\x05GetMe\x12\x12.auth.GetMeRequest\x1a\x13.auth.GetMeResponse\x126\n" +
-	"\aGetUser\x12\x14.auth.GetUserRequest\x1a\x15.auth.GetUserResponse\x12<\n" +
-	"\tGetMyStat\x12\x16.auth.GetMyStatRequest\x1a\x17.auth.GetMyStatResponse\x12K\n" +
-	"\x0eGetLeaderboard\x12\x1b.auth.GetLeaderboardRequest\x1a\x1c.auth.GetLeaderboardResponseB\x0eZ\fpkg/api/authb\x06proto3"
+	"\x06SignIn\x12\x13.auth.SignInRequest\x1a\x14.auth.SignInResponse\x12H\n" +
+	"\rValidateToken\x12\x1a.auth.ValidateTokenRequest\x1a\x1b.auth.ValidateTokenResponseB\x0eZ\fpkg/api/authb\x06proto3"
 
 var (
 	file_api_proto_auth_proto_rawDescOnce sync.Once
@@ -825,47 +346,27 @@ func file_api_proto_auth_proto_rawDescGZIP() []byte {
 	return file_api_proto_auth_proto_rawDescData
 }
 
-var file_api_proto_auth_proto_msgTypes = make([]protoimpl.MessageInfo, 15)
+var file_api_proto_auth_proto_msgTypes = make([]protoimpl.MessageInfo, 6)
 var file_api_proto_auth_proto_goTypes = []any{
-	(*SignUpRequest)(nil),          // 0: auth.SignUpRequest
-	(*SignUpResponse)(nil),         // 1: auth.SignUpResponse
-	(*SignInRequest)(nil),          // 2: auth.SignInRequest
-	(*SignInResponse)(nil),         // 3: auth.SignInResponse
-	(*GetMeRequest)(nil),           // 4: auth.GetMeRequest
-	(*GetMeResponse)(nil),          // 5: auth.GetMeResponse
-	(*GetUserRequest)(nil),         // 6: auth.GetUserRequest
-	(*GetUserResponse)(nil),        // 7: auth.GetUserResponse
-	(*GetMyStatRequest)(nil),       // 8: auth.GetMyStatRequest
-	(*GetMyStatResponse)(nil),      // 9: auth.GetMyStatResponse
-	(*GetLeaderboardRequest)(nil),  // 10: auth.GetLeaderboardRequest
-	(*GetLeaderboardResponse)(nil), // 11: auth.GetLeaderboardResponse
-	(*User)(nil),                   // 12: auth.User
-	(*UserAchievement)(nil),        // 13: auth.UserAchievement
-	(*Stat)(nil),                   // 14: auth.Stat
+	(*SignUpRequest)(nil),         // 0: auth.SignUpRequest
+	(*SignUpResponse)(nil),        // 1: auth.SignUpResponse
+	(*SignInRequest)(nil),         // 2: auth.SignInRequest
+	(*SignInResponse)(nil),        // 3: auth.SignInResponse
+	(*ValidateTokenRequest)(nil),  // 4: auth.ValidateTokenRequest
+	(*ValidateTokenResponse)(nil), // 5: auth.ValidateTokenResponse
 }
 var file_api_proto_auth_proto_depIdxs = []int32{
-	12, // 0: auth.GetMeResponse.user:type_name -> auth.User
-	12, // 1: auth.GetUserResponse.user:type_name -> auth.User
-	14, // 2: auth.GetMyStatResponse.stat:type_name -> auth.Stat
-	12, // 3: auth.GetLeaderboardResponse.users:type_name -> auth.User
-	13, // 4: auth.User.achievements:type_name -> auth.UserAchievement
-	0,  // 5: auth.AuthService.SignUp:input_type -> auth.SignUpRequest
-	2,  // 6: auth.AuthService.SignIn:input_type -> auth.SignInRequest
-	4,  // 7: auth.AuthService.GetMe:input_type -> auth.GetMeRequest
-	6,  // 8: auth.AuthService.GetUser:input_type -> auth.GetUserRequest
-	8,  // 9: auth.AuthService.GetMyStat:input_type -> auth.GetMyStatRequest
-	10, // 10: auth.AuthService.GetLeaderboard:input_type -> auth.GetLeaderboardRequest
-	1,  // 11: auth.AuthService.SignUp:output_type -> auth.SignUpResponse
-	3,  // 12: auth.AuthService.SignIn:output_type -> auth.SignInResponse
-	5,  // 13: auth.AuthService.GetMe:output_type -> auth.GetMeResponse
-	7,  // 14: auth.AuthService.GetUser:output_type -> auth.GetUserResponse
-	9,  // 15: auth.AuthService.GetMyStat:output_type -> auth.GetMyStatResponse
-	11, // 16: auth.AuthService.GetLeaderboard:output_type -> auth.GetLeaderboardResponse
-	11, // [11:17] is the sub-list for method output_type
-	5,  // [5:11] is the sub-list for method input_type
-	5,  // [5:5] is the sub-list for extension type_name
-	5,  // [5:5] is the sub-list for extension extendee
-	0,  // [0:5] is the sub-list for field type_name
+	0, // 0: auth.AuthService.SignUp:input_type -> auth.SignUpRequest
+	2, // 1: auth.AuthService.SignIn:input_type -> auth.SignInRequest
+	4, // 2: auth.AuthService.ValidateToken:input_type -> auth.ValidateTokenRequest
+	1, // 3: auth.AuthService.SignUp:output_type -> auth.SignUpResponse
+	3, // 4: auth.AuthService.SignIn:output_type -> auth.SignInResponse
+	5, // 5: auth.AuthService.ValidateToken:output_type -> auth.ValidateTokenResponse
+	3, // [3:6] is the sub-list for method output_type
+	0, // [0:3] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
 }
 
 func init() { file_api_proto_auth_proto_init() }
@@ -873,14 +374,13 @@ func file_api_proto_auth_proto_init() {
 	if File_api_proto_auth_proto != nil {
 		return
 	}
-	file_api_proto_auth_proto_msgTypes[12].OneofWrappers = []any{}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: unsafe.Slice(unsafe.StringData(file_api_proto_auth_proto_rawDesc), len(file_api_proto_auth_proto_rawDesc)),
 			NumEnums:      0,
-			NumMessages:   15,
+			NumMessages:   6,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/pkg/api/auth/auth_grpc.pb.go b/pkg/api/auth/auth_grpc.pb.go
index bb2e595..703cf40 100644
--- a/pkg/api/auth/auth_grpc.pb.go
+++ b/pkg/api/auth/auth_grpc.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.5.1
+// - protoc-gen-go-grpc v1.6.0
 // - protoc             v6.33.2
 // source: api/proto/auth.proto
 
@@ -19,12 +19,9 @@ import (
 const _ = grpc.SupportPackageIsVersion9
 
 const (
-	AuthService_SignUp_FullMethodName         = "/auth.AuthService/SignUp"
-	AuthService_SignIn_FullMethodName         = "/auth.AuthService/SignIn"
-	AuthService_GetMe_FullMethodName          = "/auth.AuthService/GetMe"
-	AuthService_GetUser_FullMethodName        = "/auth.AuthService/GetUser"
-	AuthService_GetMyStat_FullMethodName      = "/auth.AuthService/GetMyStat"
-	AuthService_GetLeaderboard_FullMethodName = "/auth.AuthService/GetLeaderboard"
+	AuthService_SignUp_FullMethodName        = "/auth.AuthService/SignUp"
+	AuthService_SignIn_FullMethodName        = "/auth.AuthService/SignIn"
+	AuthService_ValidateToken_FullMethodName = "/auth.AuthService/ValidateToken"
 )
 
 // AuthServiceClient is the client API for AuthService service.
@@ -33,10 +30,7 @@ const (
 type AuthServiceClient interface {
 	SignUp(ctx context.Context, in *SignUpRequest, opts ...grpc.CallOption) (*SignUpResponse, error)
 	SignIn(ctx context.Context, in *SignInRequest, opts ...grpc.CallOption) (*SignInResponse, error)
-	GetMe(ctx context.Context, in *GetMeRequest, opts ...grpc.CallOption) (*GetMeResponse, error)
-	GetUser(ctx context.Context, in *GetUserRequest, opts ...grpc.CallOption) (*GetUserResponse, error)
-	GetMyStat(ctx context.Context, in *GetMyStatRequest, opts ...grpc.CallOption) (*GetMyStatResponse, error)
-	GetLeaderboard(ctx context.Context, in *GetLeaderboardRequest, opts ...grpc.CallOption) (*GetLeaderboardResponse, error)
+	ValidateToken(ctx context.Context, in *ValidateTokenRequest, opts ...grpc.CallOption) (*ValidateTokenResponse, error)
 }
 
 type authServiceClient struct {
@@ -67,40 +61,10 @@ func (c *authServiceClient) SignIn(ctx context.Context, in *SignInRequest, opts
 	return out, nil
 }
 
-func (c *authServiceClient) GetMe(ctx context.Context, in *GetMeRequest, opts ...grpc.CallOption) (*GetMeResponse, error) {
+func (c *authServiceClient) ValidateToken(ctx context.Context, in *ValidateTokenRequest, opts ...grpc.CallOption) (*ValidateTokenResponse, error) {
 	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
-	out := new(GetMeResponse)
-	err := c.cc.Invoke(ctx, AuthService_GetMe_FullMethodName, in, out, cOpts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *authServiceClient) GetUser(ctx context.Context, in *GetUserRequest, opts ...grpc.CallOption) (*GetUserResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
-	out := new(GetUserResponse)
-	err := c.cc.Invoke(ctx, AuthService_GetUser_FullMethodName, in, out, cOpts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *authServiceClient) GetMyStat(ctx context.Context, in *GetMyStatRequest, opts ...grpc.CallOption) (*GetMyStatResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
-	out := new(GetMyStatResponse)
-	err := c.cc.Invoke(ctx, AuthService_GetMyStat_FullMethodName, in, out, cOpts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *authServiceClient) GetLeaderboard(ctx context.Context, in *GetLeaderboardRequest, opts ...grpc.CallOption) (*GetLeaderboardResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
-	out := new(GetLeaderboardResponse)
-	err := c.cc.Invoke(ctx, AuthService_GetLeaderboard_FullMethodName, in, out, cOpts...)
+	out := new(ValidateTokenResponse)
+	err := c.cc.Invoke(ctx, AuthService_ValidateToken_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -113,10 +77,7 @@ func (c *authServiceClient) GetLeaderboard(ctx context.Context, in *GetLeaderboa
 type AuthServiceServer interface {
 	SignUp(context.Context, *SignUpRequest) (*SignUpResponse, error)
 	SignIn(context.Context, *SignInRequest) (*SignInResponse, error)
-	GetMe(context.Context, *GetMeRequest) (*GetMeResponse, error)
-	GetUser(context.Context, *GetUserRequest) (*GetUserResponse, error)
-	GetMyStat(context.Context, *GetMyStatRequest) (*GetMyStatResponse, error)
-	GetLeaderboard(context.Context, *GetLeaderboardRequest) (*GetLeaderboardResponse, error)
+	ValidateToken(context.Context, *ValidateTokenRequest) (*ValidateTokenResponse, error)
 	mustEmbedUnimplementedAuthServiceServer()
 }
 
@@ -128,22 +89,13 @@ type AuthServiceServer interface {
 type UnimplementedAuthServiceServer struct{}
 
 func (UnimplementedAuthServiceServer) SignUp(context.Context, *SignUpRequest) (*SignUpResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method SignUp not implemented")
+	return nil, status.Error(codes.Unimplemented, "method SignUp not implemented")
 }
 func (UnimplementedAuthServiceServer) SignIn(context.Context, *SignInRequest) (*SignInResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method SignIn not implemented")
+	return nil, status.Error(codes.Unimplemented, "method SignIn not implemented")
 }
-func (UnimplementedAuthServiceServer) GetMe(context.Context, *GetMeRequest) (*GetMeResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetMe not implemented")
-}
-func (UnimplementedAuthServiceServer) GetUser(context.Context, *GetUserRequest) (*GetUserResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetUser not implemented")
-}
-func (UnimplementedAuthServiceServer) GetMyStat(context.Context, *GetMyStatRequest) (*GetMyStatResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetMyStat not implemented")
-}
-func (UnimplementedAuthServiceServer) GetLeaderboard(context.Context, *GetLeaderboardRequest) (*GetLeaderboardResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetLeaderboard not implemented")
+func (UnimplementedAuthServiceServer) ValidateToken(context.Context, *ValidateTokenRequest) (*ValidateTokenResponse, error) {
+	return nil, status.Error(codes.Unimplemented, "method ValidateToken not implemented")
 }
 func (UnimplementedAuthServiceServer) mustEmbedUnimplementedAuthServiceServer() {}
 func (UnimplementedAuthServiceServer) testEmbeddedByValue()                     {}
@@ -156,7 +108,7 @@ type UnsafeAuthServiceServer interface {
 }
 
 func RegisterAuthServiceServer(s grpc.ServiceRegistrar, srv AuthServiceServer) {
-	// If the following call pancis, it indicates UnimplementedAuthServiceServer was
+	// If the following call panics, it indicates UnimplementedAuthServiceServer was
 	// embedded by pointer and is nil.  This will cause panics if an
 	// unimplemented method is ever invoked, so we test this at initialization
 	// time to prevent it from happening at runtime later due to I/O.
@@ -202,74 +154,20 @@ func _AuthService_SignIn_Handler(srv interface{}, ctx context.Context, dec func(
 	return interceptor(ctx, in, info, handler)
 }
 
-func _AuthService_GetMe_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetMeRequest)
+func _AuthService_ValidateToken_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ValidateTokenRequest)
 	if err := dec(in); err != nil {
 		return nil, err
 	}
 	if interceptor == nil {
-		return srv.(AuthServiceServer).GetMe(ctx, in)
+		return srv.(AuthServiceServer).ValidateToken(ctx, in)
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: AuthService_GetMe_FullMethodName,
+		FullMethod: AuthService_ValidateToken_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(AuthServiceServer).GetMe(ctx, req.(*GetMeRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _AuthService_GetUser_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetUserRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(AuthServiceServer).GetUser(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: AuthService_GetUser_FullMethodName,
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(AuthServiceServer).GetUser(ctx, req.(*GetUserRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _AuthService_GetMyStat_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetMyStatRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(AuthServiceServer).GetMyStat(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: AuthService_GetMyStat_FullMethodName,
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(AuthServiceServer).GetMyStat(ctx, req.(*GetMyStatRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _AuthService_GetLeaderboard_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetLeaderboardRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(AuthServiceServer).GetLeaderboard(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: AuthService_GetLeaderboard_FullMethodName,
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(AuthServiceServer).GetLeaderboard(ctx, req.(*GetLeaderboardRequest))
+		return srv.(AuthServiceServer).ValidateToken(ctx, req.(*ValidateTokenRequest))
 	}
 	return interceptor(ctx, in, info, handler)
 }
@@ -290,20 +188,8 @@ var AuthService_ServiceDesc = grpc.ServiceDesc{
 			Handler:    _AuthService_SignIn_Handler,
 		},
 		{
-			MethodName: "GetMe",
-			Handler:    _AuthService_GetMe_Handler,
-		},
-		{
-			MethodName: "GetUser",
-			Handler:    _AuthService_GetUser_Handler,
-		},
-		{
-			MethodName: "GetMyStat",
-			Handler:    _AuthService_GetMyStat_Handler,
-		},
-		{
-			MethodName: "GetLeaderboard",
-			Handler:    _AuthService_GetLeaderboard_Handler,
+			MethodName: "ValidateToken",
+			Handler:    _AuthService_ValidateToken_Handler,
 		},
 	},
 	Streams:  []grpc.StreamDesc{},
diff --git a/pkg/api/competition/competition.pb.go b/pkg/api/competition/competition.pb.go
index 3e5d401..e3c8dbc 100644
--- a/pkg/api/competition/competition.pb.go
+++ b/pkg/api/competition/competition.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.10
+// 	protoc-gen-go v1.36.11
 // 	protoc        v6.33.2
 // source: api/proto/competition.proto
 
@@ -9,6 +9,7 @@ package competition
 import (
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	timestamppb "google.golang.org/protobuf/types/known/timestamppb"
 	reflect "reflect"
 	sync "sync"
 	unsafe "unsafe"
@@ -25,24 +26,30 @@ type CompetitionState int32
 
 const (
 	CompetitionState_COMPETITION_STATE_UNSPECIFIED CompetitionState = 0
-	CompetitionState_COMPETITION_STATE_NOT_STARTED CompetitionState = 1
-	CompetitionState_COMPETITION_STATE_STARTED     CompetitionState = 2
-	CompetitionState_COMPETITION_STATE_FINISHED    CompetitionState = 3
+	CompetitionState_COMPETITION_STATE_DRAFT       CompetitionState = 1
+	CompetitionState_COMPETITION_STATE_NOT_STARTED CompetitionState = 2
+	CompetitionState_COMPETITION_STATE_STARTED     CompetitionState = 3
+	CompetitionState_COMPETITION_STATE_FINISHED    CompetitionState = 4
+	CompetitionState_COMPETITION_STATE_ARCHIVED    CompetitionState = 5
 )
 
 // Enum value maps for CompetitionState.
 var (
 	CompetitionState_name = map[int32]string{
 		0: "COMPETITION_STATE_UNSPECIFIED",
-		1: "COMPETITION_STATE_NOT_STARTED",
-		2: "COMPETITION_STATE_STARTED",
-		3: "COMPETITION_STATE_FINISHED",
+		1: "COMPETITION_STATE_DRAFT",
+		2: "COMPETITION_STATE_NOT_STARTED",
+		3: "COMPETITION_STATE_STARTED",
+		4: "COMPETITION_STATE_FINISHED",
+		5: "COMPETITION_STATE_ARCHIVED",
 	}
 	CompetitionState_value = map[string]int32{
 		"COMPETITION_STATE_UNSPECIFIED": 0,
-		"COMPETITION_STATE_NOT_STARTED": 1,
-		"COMPETITION_STATE_STARTED":     2,
-		"COMPETITION_STATE_FINISHED":    3,
+		"COMPETITION_STATE_DRAFT":       1,
+		"COMPETITION_STATE_NOT_STARTED": 2,
+		"COMPETITION_STATE_STARTED":     3,
+		"COMPETITION_STATE_FINISHED":    4,
+		"COMPETITION_STATE_ARCHIVED":    5,
 	}
 )
 
@@ -73,6 +80,228 @@ func (CompetitionState) EnumDescriptor() ([]byte, []int) {
 	return file_api_proto_competition_proto_rawDescGZIP(), []int{0}
 }
 
+type ParticipationType int32
+
+const (
+	ParticipationType_PARTICIPATION_TYPE_UNSPECIFIED ParticipationType = 0
+	ParticipationType_PARTICIPATION_TYPE_INDIVIDUAL  ParticipationType = 1
+	ParticipationType_PARTICIPATION_TYPE_TEAM        ParticipationType = 2
+)
+
+// Enum value maps for ParticipationType.
+var (
+	ParticipationType_name = map[int32]string{
+		0: "PARTICIPATION_TYPE_UNSPECIFIED",
+		1: "PARTICIPATION_TYPE_INDIVIDUAL",
+		2: "PARTICIPATION_TYPE_TEAM",
+	}
+	ParticipationType_value = map[string]int32{
+		"PARTICIPATION_TYPE_UNSPECIFIED": 0,
+		"PARTICIPATION_TYPE_INDIVIDUAL":  1,
+		"PARTICIPATION_TYPE_TEAM":        2,
+	}
+)
+
+func (x ParticipationType) Enum() *ParticipationType {
+	p := new(ParticipationType)
+	*p = x
+	return p
+}
+
+func (x ParticipationType) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (ParticipationType) Descriptor() protoreflect.EnumDescriptor {
+	return file_api_proto_competition_proto_enumTypes[1].Descriptor()
+}
+
+func (ParticipationType) Type() protoreflect.EnumType {
+	return &file_api_proto_competition_proto_enumTypes[1]
+}
+
+func (x ParticipationType) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use ParticipationType.Descriptor instead.
+func (ParticipationType) EnumDescriptor() ([]byte, []int) {
+	return file_api_proto_competition_proto_rawDescGZIP(), []int{1}
+}
+
+type CompetitionType int32
+
+const (
+	CompetitionType_COMPETITION_TYPE_UNSPECIFIED CompetitionType = 0
+	CompetitionType_COMPETITION_TYPE_EDUCATIVE   CompetitionType = 1
+	CompetitionType_COMPETITION_TYPE_COMPETETIVE CompetitionType = 2
+)
+
+// Enum value maps for CompetitionType.
+var (
+	CompetitionType_name = map[int32]string{
+		0: "COMPETITION_TYPE_UNSPECIFIED",
+		1: "COMPETITION_TYPE_EDUCATIVE",
+		2: "COMPETITION_TYPE_COMPETETIVE",
+	}
+	CompetitionType_value = map[string]int32{
+		"COMPETITION_TYPE_UNSPECIFIED": 0,
+		"COMPETITION_TYPE_EDUCATIVE":   1,
+		"COMPETITION_TYPE_COMPETETIVE": 2,
+	}
+)
+
+func (x CompetitionType) Enum() *CompetitionType {
+	p := new(CompetitionType)
+	*p = x
+	return p
+}
+
+func (x CompetitionType) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (CompetitionType) Descriptor() protoreflect.EnumDescriptor {
+	return file_api_proto_competition_proto_enumTypes[2].Descriptor()
+}
+
+func (CompetitionType) Type() protoreflect.EnumType {
+	return &file_api_proto_competition_proto_enumTypes[2]
+}
+
+func (x CompetitionType) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use CompetitionType.Descriptor instead.
+func (CompetitionType) EnumDescriptor() ([]byte, []int) {
+	return file_api_proto_competition_proto_rawDescGZIP(), []int{2}
+}
+
+type Competition struct {
+	state             protoimpl.MessageState `protogen:"open.v1"`
+	Id                string                 `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	State             CompetitionState       `protobuf:"varint,2,opt,name=state,proto3,enum=competition.CompetitionState" json:"state,omitempty"`
+	Title             string                 `protobuf:"bytes,3,opt,name=title,proto3" json:"title,omitempty"`
+	Description       string                 `protobuf:"bytes,4,opt,name=description,proto3" json:"description,omitempty"`
+	ImageUrl          *string                `protobuf:"bytes,5,opt,name=image_url,json=imageUrl,proto3,oneof" json:"image_url,omitempty"`
+	StartTime         *timestamppb.Timestamp `protobuf:"bytes,6,opt,name=start_time,json=startTime,proto3" json:"start_time,omitempty"`
+	EndTime           *timestamppb.Timestamp `protobuf:"bytes,7,opt,name=end_time,json=endTime,proto3" json:"end_time,omitempty"`
+	Type              CompetitionType        `protobuf:"varint,8,opt,name=type,proto3,enum=competition.CompetitionType" json:"type,omitempty"`
+	ParticipationType ParticipationType      `protobuf:"varint,9,opt,name=participation_type,json=participationType,proto3,enum=competition.ParticipationType" json:"participation_type,omitempty"`
+	CreatedAt         *timestamppb.Timestamp `protobuf:"bytes,10,opt,name=created_at,json=createdAt,proto3" json:"created_at,omitempty"`
+	UpdatedAt         *timestamppb.Timestamp `protobuf:"bytes,11,opt,name=updated_at,json=updatedAt,proto3" json:"updated_at,omitempty"`
+	unknownFields     protoimpl.UnknownFields
+	sizeCache         protoimpl.SizeCache
+}
+
+func (x *Competition) Reset() {
+	*x = Competition{}
+	mi := &file_api_proto_competition_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *Competition) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Competition) ProtoMessage() {}
+
+func (x *Competition) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_competition_proto_msgTypes[0]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Competition.ProtoReflect.Descriptor instead.
+func (*Competition) Descriptor() ([]byte, []int) {
+	return file_api_proto_competition_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Competition) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+func (x *Competition) GetState() CompetitionState {
+	if x != nil {
+		return x.State
+	}
+	return CompetitionState_COMPETITION_STATE_UNSPECIFIED
+}
+
+func (x *Competition) GetTitle() string {
+	if x != nil {
+		return x.Title
+	}
+	return ""
+}
+
+func (x *Competition) GetDescription() string {
+	if x != nil {
+		return x.Description
+	}
+	return ""
+}
+
+func (x *Competition) GetImageUrl() string {
+	if x != nil && x.ImageUrl != nil {
+		return *x.ImageUrl
+	}
+	return ""
+}
+
+func (x *Competition) GetStartTime() *timestamppb.Timestamp {
+	if x != nil {
+		return x.StartTime
+	}
+	return nil
+}
+
+func (x *Competition) GetEndTime() *timestamppb.Timestamp {
+	if x != nil {
+		return x.EndTime
+	}
+	return nil
+}
+
+func (x *Competition) GetType() CompetitionType {
+	if x != nil {
+		return x.Type
+	}
+	return CompetitionType_COMPETITION_TYPE_UNSPECIFIED
+}
+
+func (x *Competition) GetParticipationType() ParticipationType {
+	if x != nil {
+		return x.ParticipationType
+	}
+	return ParticipationType_PARTICIPATION_TYPE_UNSPECIFIED
+}
+
+func (x *Competition) GetCreatedAt() *timestamppb.Timestamp {
+	if x != nil {
+		return x.CreatedAt
+	}
+	return nil
+}
+
+func (x *Competition) GetUpdatedAt() *timestamppb.Timestamp {
+	if x != nil {
+		return x.UpdatedAt
+	}
+	return nil
+}
+
 type GetCompetitionRequest struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
 	CompetitionId string                 `protobuf:"bytes,1,opt,name=competition_id,json=competitionId,proto3" json:"competition_id,omitempty"`
@@ -82,7 +311,7 @@ type GetCompetitionRequest struct {
 
 func (x *GetCompetitionRequest) Reset() {
 	*x = GetCompetitionRequest{}
-	mi := &file_api_proto_competition_proto_msgTypes[0]
+	mi := &file_api_proto_competition_proto_msgTypes[1]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -94,7 +323,7 @@ func (x *GetCompetitionRequest) String() string {
 func (*GetCompetitionRequest) ProtoMessage() {}
 
 func (x *GetCompetitionRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_competition_proto_msgTypes[0]
+	mi := &file_api_proto_competition_proto_msgTypes[1]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -107,7 +336,7 @@ func (x *GetCompetitionRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetCompetitionRequest.ProtoReflect.Descriptor instead.
 func (*GetCompetitionRequest) Descriptor() ([]byte, []int) {
-	return file_api_proto_competition_proto_rawDescGZIP(), []int{0}
+	return file_api_proto_competition_proto_rawDescGZIP(), []int{1}
 }
 
 func (x *GetCompetitionRequest) GetCompetitionId() string {
@@ -117,53 +346,13 @@ func (x *GetCompetitionRequest) GetCompetitionId() string {
 	return ""
 }
 
-type GetCompetitionResponse struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	Competition   *Competition           `protobuf:"bytes,1,opt,name=competition,proto3" json:"competition,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *GetCompetitionResponse) Reset() {
-	*x = GetCompetitionResponse{}
-	mi := &file_api_proto_competition_proto_msgTypes[1]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *GetCompetitionResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetCompetitionResponse) ProtoMessage() {}
-
-func (x *GetCompetitionResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_competition_proto_msgTypes[1]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetCompetitionResponse.ProtoReflect.Descriptor instead.
-func (*GetCompetitionResponse) Descriptor() ([]byte, []int) {
-	return file_api_proto_competition_proto_rawDescGZIP(), []int{1}
-}
-
-func (x *GetCompetitionResponse) GetCompetition() *Competition {
-	if x != nil {
-		return x.Competition
-	}
-	return nil
-}
-
 type ListCompetitionsRequest struct {
 	state           protoimpl.MessageState `protogen:"open.v1"`
-	IsParticipating bool                   `protobuf:"varint,1,opt,name=is_participating,json=isParticipating,proto3" json:"is_participating,omitempty"`
+	PageSize        int32                  `protobuf:"varint,1,opt,name=page_size,json=pageSize,proto3" json:"page_size,omitempty"`
+	PageToken       int32                  `protobuf:"varint,2,opt,name=page_token,json=pageToken,proto3" json:"page_token,omitempty"`
+	State           *CompetitionState      `protobuf:"varint,3,opt,name=state,proto3,enum=competition.CompetitionState,oneof" json:"state,omitempty"`
+	IsParticipating *bool                  `protobuf:"varint,4,opt,name=is_participating,json=isParticipating,proto3,oneof" json:"is_participating,omitempty"`
+	SearchQuery     *string                `protobuf:"bytes,5,opt,name=search_query,json=searchQuery,proto3,oneof" json:"search_query,omitempty"`
 	unknownFields   protoimpl.UnknownFields
 	sizeCache       protoimpl.SizeCache
 }
@@ -198,15 +387,45 @@ func (*ListCompetitionsRequest) Descriptor() ([]byte, []int) {
 	return file_api_proto_competition_proto_rawDescGZIP(), []int{2}
 }
 
-func (x *ListCompetitionsRequest) GetIsParticipating() bool {
+func (x *ListCompetitionsRequest) GetPageSize() int32 {
 	if x != nil {
-		return x.IsParticipating
+		return x.PageSize
+	}
+	return 0
+}
+
+func (x *ListCompetitionsRequest) GetPageToken() int32 {
+	if x != nil {
+		return x.PageToken
+	}
+	return 0
+}
+
+func (x *ListCompetitionsRequest) GetState() CompetitionState {
+	if x != nil && x.State != nil {
+		return *x.State
+	}
+	return CompetitionState_COMPETITION_STATE_UNSPECIFIED
+}
+
+func (x *ListCompetitionsRequest) GetIsParticipating() bool {
+	if x != nil && x.IsParticipating != nil {
+		return *x.IsParticipating
 	}
 	return false
 }
 
+func (x *ListCompetitionsRequest) GetSearchQuery() string {
+	if x != nil && x.SearchQuery != nil {
+		return *x.SearchQuery
+	}
+	return ""
+}
+
 type ListCompetitionsResponse struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
+	TotalCount    int32                  `protobuf:"varint,2,opt,name=total_count,json=totalCount,proto3" json:"total_count,omitempty"`
+	NextPageToken int32                  `protobuf:"varint,3,opt,name=next_page_token,json=nextPageToken,proto3" json:"next_page_token,omitempty"`
 	Competitions  []*Competition         `protobuf:"bytes,1,rep,name=competitions,proto3" json:"competitions,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
@@ -242,6 +461,20 @@ func (*ListCompetitionsResponse) Descriptor() ([]byte, []int) {
 	return file_api_proto_competition_proto_rawDescGZIP(), []int{3}
 }
 
+func (x *ListCompetitionsResponse) GetTotalCount() int32 {
+	if x != nil {
+		return x.TotalCount
+	}
+	return 0
+}
+
+func (x *ListCompetitionsResponse) GetNextPageToken() int32 {
+	if x != nil {
+		return x.NextPageToken
+	}
+	return 0
+}
+
 func (x *ListCompetitionsResponse) GetCompetitions() []*Competition {
 	if x != nil {
 		return x.Competitions
@@ -301,200 +534,68 @@ func (x *ChangeCompetitionStateRequest) GetState() CompetitionState {
 	return CompetitionState_COMPETITION_STATE_UNSPECIFIED
 }
 
-type ChangeCompetitionStateResponse struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	State         CompetitionState       `protobuf:"varint,1,opt,name=state,proto3,enum=competition.CompetitionState" json:"state,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *ChangeCompetitionStateResponse) Reset() {
-	*x = ChangeCompetitionStateResponse{}
-	mi := &file_api_proto_competition_proto_msgTypes[5]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *ChangeCompetitionStateResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*ChangeCompetitionStateResponse) ProtoMessage() {}
-
-func (x *ChangeCompetitionStateResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_competition_proto_msgTypes[5]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use ChangeCompetitionStateResponse.ProtoReflect.Descriptor instead.
-func (*ChangeCompetitionStateResponse) Descriptor() ([]byte, []int) {
-	return file_api_proto_competition_proto_rawDescGZIP(), []int{5}
-}
-
-func (x *ChangeCompetitionStateResponse) GetState() CompetitionState {
-	if x != nil {
-		return x.State
-	}
-	return CompetitionState_COMPETITION_STATE_UNSPECIFIED
-}
-
-type Competition struct {
-	state             protoimpl.MessageState `protogen:"open.v1"`
-	Id                string                 `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	State             CompetitionState       `protobuf:"varint,2,opt,name=state,proto3,enum=competition.CompetitionState" json:"state,omitempty"`
-	Title             string                 `protobuf:"bytes,3,opt,name=title,proto3" json:"title,omitempty"`
-	Description       string                 `protobuf:"bytes,4,opt,name=description,proto3" json:"description,omitempty"`
-	ImageUrl          *string                `protobuf:"bytes,5,opt,name=image_url,json=imageUrl,proto3,oneof" json:"image_url,omitempty"`
-	EndDate           *string                `protobuf:"bytes,6,opt,name=end_date,json=endDate,proto3,oneof" json:"end_date,omitempty"`
-	StartDate         *string                `protobuf:"bytes,7,opt,name=start_date,json=startDate,proto3,oneof" json:"start_date,omitempty"`
-	Type              string                 `protobuf:"bytes,8,opt,name=type,proto3" json:"type,omitempty"`
-	ParticipationType string                 `protobuf:"bytes,9,opt,name=participation_type,json=participationType,proto3" json:"participation_type,omitempty"`
-	unknownFields     protoimpl.UnknownFields
-	sizeCache         protoimpl.SizeCache
-}
-
-func (x *Competition) Reset() {
-	*x = Competition{}
-	mi := &file_api_proto_competition_proto_msgTypes[6]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *Competition) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*Competition) ProtoMessage() {}
-
-func (x *Competition) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_competition_proto_msgTypes[6]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use Competition.ProtoReflect.Descriptor instead.
-func (*Competition) Descriptor() ([]byte, []int) {
-	return file_api_proto_competition_proto_rawDescGZIP(), []int{6}
-}
-
-func (x *Competition) GetId() string {
-	if x != nil {
-		return x.Id
-	}
-	return ""
-}
-
-func (x *Competition) GetState() CompetitionState {
-	if x != nil {
-		return x.State
-	}
-	return CompetitionState_COMPETITION_STATE_UNSPECIFIED
-}
-
-func (x *Competition) GetTitle() string {
-	if x != nil {
-		return x.Title
-	}
-	return ""
-}
-
-func (x *Competition) GetDescription() string {
-	if x != nil {
-		return x.Description
-	}
-	return ""
-}
-
-func (x *Competition) GetImageUrl() string {
-	if x != nil && x.ImageUrl != nil {
-		return *x.ImageUrl
-	}
-	return ""
-}
-
-func (x *Competition) GetEndDate() string {
-	if x != nil && x.EndDate != nil {
-		return *x.EndDate
-	}
-	return ""
-}
-
-func (x *Competition) GetStartDate() string {
-	if x != nil && x.StartDate != nil {
-		return *x.StartDate
-	}
-	return ""
-}
-
-func (x *Competition) GetType() string {
-	if x != nil {
-		return x.Type
-	}
-	return ""
-}
-
-func (x *Competition) GetParticipationType() string {
-	if x != nil {
-		return x.ParticipationType
-	}
-	return ""
-}
-
 var File_api_proto_competition_proto protoreflect.FileDescriptor
 
 const file_api_proto_competition_proto_rawDesc = "" +
 	"\n" +
-	"\x1bapi/proto/competition.proto\x12\vcompetition\">\n" +
-	"\x15GetCompetitionRequest\x12%\n" +
-	"\x0ecompetition_id\x18\x01 \x01(\tR\rcompetitionId\"T\n" +
-	"\x16GetCompetitionResponse\x12:\n" +
-	"\vcompetition\x18\x01 \x01(\v2\x18.competition.CompetitionR\vcompetition\"D\n" +
-	"\x17ListCompetitionsRequest\x12)\n" +
-	"\x10is_participating\x18\x01 \x01(\bR\x0fisParticipating\"X\n" +
-	"\x18ListCompetitionsResponse\x12<\n" +
-	"\fcompetitions\x18\x01 \x03(\v2\x18.competition.CompetitionR\fcompetitions\"{\n" +
-	"\x1dChangeCompetitionStateRequest\x12%\n" +
-	"\x0ecompetition_id\x18\x01 \x01(\tR\rcompetitionId\x123\n" +
-	"\x05state\x18\x02 \x01(\x0e2\x1d.competition.CompetitionStateR\x05state\"U\n" +
-	"\x1eChangeCompetitionStateResponse\x123\n" +
-	"\x05state\x18\x01 \x01(\x0e2\x1d.competition.CompetitionStateR\x05state\"\xdd\x02\n" +
+	"\x1bapi/proto/competition.proto\x12\vcompetition\x1a\x1fgoogle/protobuf/timestamp.proto\"\xa3\x04\n" +
 	"\vCompetition\x12\x0e\n" +
 	"\x02id\x18\x01 \x01(\tR\x02id\x123\n" +
 	"\x05state\x18\x02 \x01(\x0e2\x1d.competition.CompetitionStateR\x05state\x12\x14\n" +
 	"\x05title\x18\x03 \x01(\tR\x05title\x12 \n" +
 	"\vdescription\x18\x04 \x01(\tR\vdescription\x12 \n" +
-	"\timage_url\x18\x05 \x01(\tH\x00R\bimageUrl\x88\x01\x01\x12\x1e\n" +
-	"\bend_date\x18\x06 \x01(\tH\x01R\aendDate\x88\x01\x01\x12\"\n" +
+	"\timage_url\x18\x05 \x01(\tH\x00R\bimageUrl\x88\x01\x01\x129\n" +
 	"\n" +
-	"start_date\x18\a \x01(\tH\x02R\tstartDate\x88\x01\x01\x12\x12\n" +
-	"\x04type\x18\b \x01(\tR\x04type\x12-\n" +
-	"\x12participation_type\x18\t \x01(\tR\x11participationTypeB\f\n" +
+	"start_time\x18\x06 \x01(\v2\x1a.google.protobuf.TimestampR\tstartTime\x125\n" +
+	"\bend_time\x18\a \x01(\v2\x1a.google.protobuf.TimestampR\aendTime\x120\n" +
+	"\x04type\x18\b \x01(\x0e2\x1c.competition.CompetitionTypeR\x04type\x12M\n" +
+	"\x12participation_type\x18\t \x01(\x0e2\x1e.competition.ParticipationTypeR\x11participationType\x129\n" +
 	"\n" +
-	"_image_urlB\v\n" +
-	"\t_end_dateB\r\n" +
-	"\v_start_date*\x97\x01\n" +
+	"created_at\x18\n" +
+	" \x01(\v2\x1a.google.protobuf.TimestampR\tcreatedAt\x129\n" +
+	"\n" +
+	"updated_at\x18\v \x01(\v2\x1a.google.protobuf.TimestampR\tupdatedAtB\f\n" +
+	"\n" +
+	"_image_url\">\n" +
+	"\x15GetCompetitionRequest\x12%\n" +
+	"\x0ecompetition_id\x18\x01 \x01(\tR\rcompetitionId\"\x97\x02\n" +
+	"\x17ListCompetitionsRequest\x12\x1b\n" +
+	"\tpage_size\x18\x01 \x01(\x05R\bpageSize\x12\x1d\n" +
+	"\n" +
+	"page_token\x18\x02 \x01(\x05R\tpageToken\x128\n" +
+	"\x05state\x18\x03 \x01(\x0e2\x1d.competition.CompetitionStateH\x00R\x05state\x88\x01\x01\x12.\n" +
+	"\x10is_participating\x18\x04 \x01(\bH\x01R\x0fisParticipating\x88\x01\x01\x12&\n" +
+	"\fsearch_query\x18\x05 \x01(\tH\x02R\vsearchQuery\x88\x01\x01B\b\n" +
+	"\x06_stateB\x13\n" +
+	"\x11_is_participatingB\x0f\n" +
+	"\r_search_query\"\xa1\x01\n" +
+	"\x18ListCompetitionsResponse\x12\x1f\n" +
+	"\vtotal_count\x18\x02 \x01(\x05R\n" +
+	"totalCount\x12&\n" +
+	"\x0fnext_page_token\x18\x03 \x01(\x05R\rnextPageToken\x12<\n" +
+	"\fcompetitions\x18\x01 \x03(\v2\x18.competition.CompetitionR\fcompetitions\"{\n" +
+	"\x1dChangeCompetitionStateRequest\x12%\n" +
+	"\x0ecompetition_id\x18\x01 \x01(\tR\rcompetitionId\x123\n" +
+	"\x05state\x18\x02 \x01(\x0e2\x1d.competition.CompetitionStateR\x05state*\xd4\x01\n" +
 	"\x10CompetitionState\x12!\n" +
-	"\x1dCOMPETITION_STATE_UNSPECIFIED\x10\x00\x12!\n" +
-	"\x1dCOMPETITION_STATE_NOT_STARTED\x10\x01\x12\x1d\n" +
-	"\x19COMPETITION_STATE_STARTED\x10\x02\x12\x1e\n" +
-	"\x1aCOMPETITION_STATE_FINISHED\x10\x032\xc3\x02\n" +
-	"\x12CompetitionService\x12Y\n" +
-	"\x0eGetCompetition\x12\".competition.GetCompetitionRequest\x1a#.competition.GetCompetitionResponse\x12_\n" +
-	"\x10ListCompetitions\x12$.competition.ListCompetitionsRequest\x1a%.competition.ListCompetitionsResponse\x12q\n" +
-	"\x16ChangeCompetitionState\x12*.competition.ChangeCompetitionStateRequest\x1a+.competition.ChangeCompetitionStateResponseB\x15Z\x13pkg/api/competitionb\x06proto3"
+	"\x1dCOMPETITION_STATE_UNSPECIFIED\x10\x00\x12\x1b\n" +
+	"\x17COMPETITION_STATE_DRAFT\x10\x01\x12!\n" +
+	"\x1dCOMPETITION_STATE_NOT_STARTED\x10\x02\x12\x1d\n" +
+	"\x19COMPETITION_STATE_STARTED\x10\x03\x12\x1e\n" +
+	"\x1aCOMPETITION_STATE_FINISHED\x10\x04\x12\x1e\n" +
+	"\x1aCOMPETITION_STATE_ARCHIVED\x10\x05*w\n" +
+	"\x11ParticipationType\x12\"\n" +
+	"\x1ePARTICIPATION_TYPE_UNSPECIFIED\x10\x00\x12!\n" +
+	"\x1dPARTICIPATION_TYPE_INDIVIDUAL\x10\x01\x12\x1b\n" +
+	"\x17PARTICIPATION_TYPE_TEAM\x10\x02*u\n" +
+	"\x0fCompetitionType\x12 \n" +
+	"\x1cCOMPETITION_TYPE_UNSPECIFIED\x10\x00\x12\x1e\n" +
+	"\x1aCOMPETITION_TYPE_EDUCATIVE\x10\x01\x12 \n" +
+	"\x1cCOMPETITION_TYPE_COMPETETIVE\x10\x022\xa5\x02\n" +
+	"\x12CompetitionService\x12N\n" +
+	"\x0eGetCompetition\x12\".competition.GetCompetitionRequest\x1a\x18.competition.Competition\x12_\n" +
+	"\x10ListCompetitions\x12$.competition.ListCompetitionsRequest\x1a%.competition.ListCompetitionsResponse\x12^\n" +
+	"\x16ChangeCompetitionState\x12*.competition.ChangeCompetitionStateRequest\x1a\x18.competition.CompetitionB\x15Z\x13pkg/api/competitionb\x06proto3"
 
 var (
 	file_api_proto_competition_proto_rawDescOnce sync.Once
@@ -508,35 +609,41 @@ func file_api_proto_competition_proto_rawDescGZIP() []byte {
 	return file_api_proto_competition_proto_rawDescData
 }
 
-var file_api_proto_competition_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
-var file_api_proto_competition_proto_msgTypes = make([]protoimpl.MessageInfo, 7)
+var file_api_proto_competition_proto_enumTypes = make([]protoimpl.EnumInfo, 3)
+var file_api_proto_competition_proto_msgTypes = make([]protoimpl.MessageInfo, 5)
 var file_api_proto_competition_proto_goTypes = []any{
-	(CompetitionState)(0),                  // 0: competition.CompetitionState
-	(*GetCompetitionRequest)(nil),          // 1: competition.GetCompetitionRequest
-	(*GetCompetitionResponse)(nil),         // 2: competition.GetCompetitionResponse
-	(*ListCompetitionsRequest)(nil),        // 3: competition.ListCompetitionsRequest
-	(*ListCompetitionsResponse)(nil),       // 4: competition.ListCompetitionsResponse
-	(*ChangeCompetitionStateRequest)(nil),  // 5: competition.ChangeCompetitionStateRequest
-	(*ChangeCompetitionStateResponse)(nil), // 6: competition.ChangeCompetitionStateResponse
-	(*Competition)(nil),                    // 7: competition.Competition
+	(CompetitionState)(0),                 // 0: competition.CompetitionState
+	(ParticipationType)(0),                // 1: competition.ParticipationType
+	(CompetitionType)(0),                  // 2: competition.CompetitionType
+	(*Competition)(nil),                   // 3: competition.Competition
+	(*GetCompetitionRequest)(nil),         // 4: competition.GetCompetitionRequest
+	(*ListCompetitionsRequest)(nil),       // 5: competition.ListCompetitionsRequest
+	(*ListCompetitionsResponse)(nil),      // 6: competition.ListCompetitionsResponse
+	(*ChangeCompetitionStateRequest)(nil), // 7: competition.ChangeCompetitionStateRequest
+	(*timestamppb.Timestamp)(nil),         // 8: google.protobuf.Timestamp
 }
 var file_api_proto_competition_proto_depIdxs = []int32{
-	7, // 0: competition.GetCompetitionResponse.competition:type_name -> competition.Competition
-	7, // 1: competition.ListCompetitionsResponse.competitions:type_name -> competition.Competition
-	0, // 2: competition.ChangeCompetitionStateRequest.state:type_name -> competition.CompetitionState
-	0, // 3: competition.ChangeCompetitionStateResponse.state:type_name -> competition.CompetitionState
-	0, // 4: competition.Competition.state:type_name -> competition.CompetitionState
-	1, // 5: competition.CompetitionService.GetCompetition:input_type -> competition.GetCompetitionRequest
-	3, // 6: competition.CompetitionService.ListCompetitions:input_type -> competition.ListCompetitionsRequest
-	5, // 7: competition.CompetitionService.ChangeCompetitionState:input_type -> competition.ChangeCompetitionStateRequest
-	2, // 8: competition.CompetitionService.GetCompetition:output_type -> competition.GetCompetitionResponse
-	4, // 9: competition.CompetitionService.ListCompetitions:output_type -> competition.ListCompetitionsResponse
-	6, // 10: competition.CompetitionService.ChangeCompetitionState:output_type -> competition.ChangeCompetitionStateResponse
-	8, // [8:11] is the sub-list for method output_type
-	5, // [5:8] is the sub-list for method input_type
-	5, // [5:5] is the sub-list for extension type_name
-	5, // [5:5] is the sub-list for extension extendee
-	0, // [0:5] is the sub-list for field type_name
+	0,  // 0: competition.Competition.state:type_name -> competition.CompetitionState
+	8,  // 1: competition.Competition.start_time:type_name -> google.protobuf.Timestamp
+	8,  // 2: competition.Competition.end_time:type_name -> google.protobuf.Timestamp
+	2,  // 3: competition.Competition.type:type_name -> competition.CompetitionType
+	1,  // 4: competition.Competition.participation_type:type_name -> competition.ParticipationType
+	8,  // 5: competition.Competition.created_at:type_name -> google.protobuf.Timestamp
+	8,  // 6: competition.Competition.updated_at:type_name -> google.protobuf.Timestamp
+	0,  // 7: competition.ListCompetitionsRequest.state:type_name -> competition.CompetitionState
+	3,  // 8: competition.ListCompetitionsResponse.competitions:type_name -> competition.Competition
+	0,  // 9: competition.ChangeCompetitionStateRequest.state:type_name -> competition.CompetitionState
+	4,  // 10: competition.CompetitionService.GetCompetition:input_type -> competition.GetCompetitionRequest
+	5,  // 11: competition.CompetitionService.ListCompetitions:input_type -> competition.ListCompetitionsRequest
+	7,  // 12: competition.CompetitionService.ChangeCompetitionState:input_type -> competition.ChangeCompetitionStateRequest
+	3,  // 13: competition.CompetitionService.GetCompetition:output_type -> competition.Competition
+	6,  // 14: competition.CompetitionService.ListCompetitions:output_type -> competition.ListCompetitionsResponse
+	3,  // 15: competition.CompetitionService.ChangeCompetitionState:output_type -> competition.Competition
+	13, // [13:16] is the sub-list for method output_type
+	10, // [10:13] is the sub-list for method input_type
+	10, // [10:10] is the sub-list for extension type_name
+	10, // [10:10] is the sub-list for extension extendee
+	0,  // [0:10] is the sub-list for field type_name
 }
 
 func init() { file_api_proto_competition_proto_init() }
@@ -544,14 +651,15 @@ func file_api_proto_competition_proto_init() {
 	if File_api_proto_competition_proto != nil {
 		return
 	}
-	file_api_proto_competition_proto_msgTypes[6].OneofWrappers = []any{}
+	file_api_proto_competition_proto_msgTypes[0].OneofWrappers = []any{}
+	file_api_proto_competition_proto_msgTypes[2].OneofWrappers = []any{}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: unsafe.Slice(unsafe.StringData(file_api_proto_competition_proto_rawDesc), len(file_api_proto_competition_proto_rawDesc)),
-			NumEnums:      1,
-			NumMessages:   7,
+			NumEnums:      3,
+			NumMessages:   5,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/pkg/api/competition/competition_grpc.pb.go b/pkg/api/competition/competition_grpc.pb.go
index 67c2921..6984835 100644
--- a/pkg/api/competition/competition_grpc.pb.go
+++ b/pkg/api/competition/competition_grpc.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.5.1
+// - protoc-gen-go-grpc v1.6.0
 // - protoc             v6.33.2
 // source: api/proto/competition.proto
 
@@ -28,9 +28,9 @@ const (
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
 type CompetitionServiceClient interface {
-	GetCompetition(ctx context.Context, in *GetCompetitionRequest, opts ...grpc.CallOption) (*GetCompetitionResponse, error)
+	GetCompetition(ctx context.Context, in *GetCompetitionRequest, opts ...grpc.CallOption) (*Competition, error)
 	ListCompetitions(ctx context.Context, in *ListCompetitionsRequest, opts ...grpc.CallOption) (*ListCompetitionsResponse, error)
-	ChangeCompetitionState(ctx context.Context, in *ChangeCompetitionStateRequest, opts ...grpc.CallOption) (*ChangeCompetitionStateResponse, error)
+	ChangeCompetitionState(ctx context.Context, in *ChangeCompetitionStateRequest, opts ...grpc.CallOption) (*Competition, error)
 }
 
 type competitionServiceClient struct {
@@ -41,9 +41,9 @@ func NewCompetitionServiceClient(cc grpc.ClientConnInterface) CompetitionService
 	return &competitionServiceClient{cc}
 }
 
-func (c *competitionServiceClient) GetCompetition(ctx context.Context, in *GetCompetitionRequest, opts ...grpc.CallOption) (*GetCompetitionResponse, error) {
+func (c *competitionServiceClient) GetCompetition(ctx context.Context, in *GetCompetitionRequest, opts ...grpc.CallOption) (*Competition, error) {
 	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
-	out := new(GetCompetitionResponse)
+	out := new(Competition)
 	err := c.cc.Invoke(ctx, CompetitionService_GetCompetition_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
@@ -61,9 +61,9 @@ func (c *competitionServiceClient) ListCompetitions(ctx context.Context, in *Lis
 	return out, nil
 }
 
-func (c *competitionServiceClient) ChangeCompetitionState(ctx context.Context, in *ChangeCompetitionStateRequest, opts ...grpc.CallOption) (*ChangeCompetitionStateResponse, error) {
+func (c *competitionServiceClient) ChangeCompetitionState(ctx context.Context, in *ChangeCompetitionStateRequest, opts ...grpc.CallOption) (*Competition, error) {
 	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
-	out := new(ChangeCompetitionStateResponse)
+	out := new(Competition)
 	err := c.cc.Invoke(ctx, CompetitionService_ChangeCompetitionState_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
@@ -75,9 +75,9 @@ func (c *competitionServiceClient) ChangeCompetitionState(ctx context.Context, i
 // All implementations must embed UnimplementedCompetitionServiceServer
 // for forward compatibility.
 type CompetitionServiceServer interface {
-	GetCompetition(context.Context, *GetCompetitionRequest) (*GetCompetitionResponse, error)
+	GetCompetition(context.Context, *GetCompetitionRequest) (*Competition, error)
 	ListCompetitions(context.Context, *ListCompetitionsRequest) (*ListCompetitionsResponse, error)
-	ChangeCompetitionState(context.Context, *ChangeCompetitionStateRequest) (*ChangeCompetitionStateResponse, error)
+	ChangeCompetitionState(context.Context, *ChangeCompetitionStateRequest) (*Competition, error)
 	mustEmbedUnimplementedCompetitionServiceServer()
 }
 
@@ -88,14 +88,14 @@ type CompetitionServiceServer interface {
 // pointer dereference when methods are called.
 type UnimplementedCompetitionServiceServer struct{}
 
-func (UnimplementedCompetitionServiceServer) GetCompetition(context.Context, *GetCompetitionRequest) (*GetCompetitionResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetCompetition not implemented")
+func (UnimplementedCompetitionServiceServer) GetCompetition(context.Context, *GetCompetitionRequest) (*Competition, error) {
+	return nil, status.Error(codes.Unimplemented, "method GetCompetition not implemented")
 }
 func (UnimplementedCompetitionServiceServer) ListCompetitions(context.Context, *ListCompetitionsRequest) (*ListCompetitionsResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method ListCompetitions not implemented")
+	return nil, status.Error(codes.Unimplemented, "method ListCompetitions not implemented")
 }
-func (UnimplementedCompetitionServiceServer) ChangeCompetitionState(context.Context, *ChangeCompetitionStateRequest) (*ChangeCompetitionStateResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method ChangeCompetitionState not implemented")
+func (UnimplementedCompetitionServiceServer) ChangeCompetitionState(context.Context, *ChangeCompetitionStateRequest) (*Competition, error) {
+	return nil, status.Error(codes.Unimplemented, "method ChangeCompetitionState not implemented")
 }
 func (UnimplementedCompetitionServiceServer) mustEmbedUnimplementedCompetitionServiceServer() {}
 func (UnimplementedCompetitionServiceServer) testEmbeddedByValue()                            {}
@@ -108,7 +108,7 @@ type UnsafeCompetitionServiceServer interface {
 }
 
 func RegisterCompetitionServiceServer(s grpc.ServiceRegistrar, srv CompetitionServiceServer) {
-	// If the following call pancis, it indicates UnimplementedCompetitionServiceServer was
+	// If the following call panics, it indicates UnimplementedCompetitionServiceServer was
 	// embedded by pointer and is nil.  This will cause panics if an
 	// unimplemented method is ever invoked, so we test this at initialization
 	// time to prevent it from happening at runtime later due to I/O.
diff --git a/pkg/api/results/results.pb.go b/pkg/api/results/results.pb.go
new file mode 100644
index 0000000..1be0f70
--- /dev/null
+++ b/pkg/api/results/results.pb.go
@@ -0,0 +1,545 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.2
+// source: api/proto/results.proto
+
+package results
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	emptypb "google.golang.org/protobuf/types/known/emptypb"
+	reflect "reflect"
+	sync "sync"
+	unsafe "unsafe"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type TaskStatus struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	TaskId        string                 `protobuf:"bytes,1,opt,name=task_id,json=taskId,proto3" json:"task_id,omitempty"`
+	TaskTitle     string                 `protobuf:"bytes,2,opt,name=task_title,json=taskTitle,proto3" json:"task_title,omitempty"`
+	EarnedPoints  int32                  `protobuf:"varint,3,opt,name=earned_points,json=earnedPoints,proto3" json:"earned_points,omitempty"`
+	MaxPoints     int32                  `protobuf:"varint,4,opt,name=max_points,json=maxPoints,proto3" json:"max_points,omitempty"`
+	Position      *int32                 `protobuf:"varint,5,opt,name=position,proto3,oneof" json:"position,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *TaskStatus) Reset() {
+	*x = TaskStatus{}
+	mi := &file_api_proto_results_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *TaskStatus) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*TaskStatus) ProtoMessage() {}
+
+func (x *TaskStatus) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_results_proto_msgTypes[0]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use TaskStatus.ProtoReflect.Descriptor instead.
+func (*TaskStatus) Descriptor() ([]byte, []int) {
+	return file_api_proto_results_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *TaskStatus) GetTaskId() string {
+	if x != nil {
+		return x.TaskId
+	}
+	return ""
+}
+
+func (x *TaskStatus) GetTaskTitle() string {
+	if x != nil {
+		return x.TaskTitle
+	}
+	return ""
+}
+
+func (x *TaskStatus) GetEarnedPoints() int32 {
+	if x != nil {
+		return x.EarnedPoints
+	}
+	return 0
+}
+
+func (x *TaskStatus) GetMaxPoints() int32 {
+	if x != nil {
+		return x.MaxPoints
+	}
+	return 0
+}
+
+func (x *TaskStatus) GetPosition() int32 {
+	if x != nil && x.Position != nil {
+		return *x.Position
+	}
+	return 0
+}
+
+type UserResult struct {
+	state           protoimpl.MessageState `protogen:"open.v1"`
+	UserId          string                 `protobuf:"bytes,1,opt,name=user_id,json=userId,proto3" json:"user_id,omitempty"`
+	Username        string                 `protobuf:"bytes,2,opt,name=username,proto3" json:"username,omitempty"`
+	TotalScore      int32                  `protobuf:"varint,3,opt,name=total_score,json=totalScore,proto3" json:"total_score,omitempty"`
+	OverallPosition int32                  `protobuf:"varint,4,opt,name=overall_position,json=overallPosition,proto3" json:"overall_position,omitempty"`
+	TaskStatuses    []*TaskStatus          `protobuf:"bytes,5,rep,name=task_statuses,json=taskStatuses,proto3" json:"task_statuses,omitempty"`
+	unknownFields   protoimpl.UnknownFields
+	sizeCache       protoimpl.SizeCache
+}
+
+func (x *UserResult) Reset() {
+	*x = UserResult{}
+	mi := &file_api_proto_results_proto_msgTypes[1]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *UserResult) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*UserResult) ProtoMessage() {}
+
+func (x *UserResult) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_results_proto_msgTypes[1]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use UserResult.ProtoReflect.Descriptor instead.
+func (*UserResult) Descriptor() ([]byte, []int) {
+	return file_api_proto_results_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *UserResult) GetUserId() string {
+	if x != nil {
+		return x.UserId
+	}
+	return ""
+}
+
+func (x *UserResult) GetUsername() string {
+	if x != nil {
+		return x.Username
+	}
+	return ""
+}
+
+func (x *UserResult) GetTotalScore() int32 {
+	if x != nil {
+		return x.TotalScore
+	}
+	return 0
+}
+
+func (x *UserResult) GetOverallPosition() int32 {
+	if x != nil {
+		return x.OverallPosition
+	}
+	return 0
+}
+
+func (x *UserResult) GetTaskStatuses() []*TaskStatus {
+	if x != nil {
+		return x.TaskStatuses
+	}
+	return nil
+}
+
+type GetCompetitionResultsRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	PageSize      int32                  `protobuf:"varint,1,opt,name=page_size,json=pageSize,proto3" json:"page_size,omitempty"`
+	PageToken     int32                  `protobuf:"varint,2,opt,name=page_token,json=pageToken,proto3" json:"page_token,omitempty"`
+	CompetitionId string                 `protobuf:"bytes,3,opt,name=competition_id,json=competitionId,proto3" json:"competition_id,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *GetCompetitionResultsRequest) Reset() {
+	*x = GetCompetitionResultsRequest{}
+	mi := &file_api_proto_results_proto_msgTypes[2]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetCompetitionResultsRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetCompetitionResultsRequest) ProtoMessage() {}
+
+func (x *GetCompetitionResultsRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_results_proto_msgTypes[2]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetCompetitionResultsRequest.ProtoReflect.Descriptor instead.
+func (*GetCompetitionResultsRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_results_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *GetCompetitionResultsRequest) GetPageSize() int32 {
+	if x != nil {
+		return x.PageSize
+	}
+	return 0
+}
+
+func (x *GetCompetitionResultsRequest) GetPageToken() int32 {
+	if x != nil {
+		return x.PageToken
+	}
+	return 0
+}
+
+func (x *GetCompetitionResultsRequest) GetCompetitionId() string {
+	if x != nil {
+		return x.CompetitionId
+	}
+	return ""
+}
+
+type GetCompetitionResultsResponse struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Results       []*UserResult          `protobuf:"bytes,1,rep,name=results,proto3" json:"results,omitempty"`
+	TotalCount    int32                  `protobuf:"varint,2,opt,name=total_count,json=totalCount,proto3" json:"total_count,omitempty"`
+	NextPageToken int32                  `protobuf:"varint,3,opt,name=next_page_token,json=nextPageToken,proto3" json:"next_page_token,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *GetCompetitionResultsResponse) Reset() {
+	*x = GetCompetitionResultsResponse{}
+	mi := &file_api_proto_results_proto_msgTypes[3]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetCompetitionResultsResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetCompetitionResultsResponse) ProtoMessage() {}
+
+func (x *GetCompetitionResultsResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_results_proto_msgTypes[3]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetCompetitionResultsResponse.ProtoReflect.Descriptor instead.
+func (*GetCompetitionResultsResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_results_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *GetCompetitionResultsResponse) GetResults() []*UserResult {
+	if x != nil {
+		return x.Results
+	}
+	return nil
+}
+
+func (x *GetCompetitionResultsResponse) GetTotalCount() int32 {
+	if x != nil {
+		return x.TotalCount
+	}
+	return 0
+}
+
+func (x *GetCompetitionResultsResponse) GetNextPageToken() int32 {
+	if x != nil {
+		return x.NextPageToken
+	}
+	return 0
+}
+
+type GetUserCompetitionResultsRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	CompetitionId string                 `protobuf:"bytes,1,opt,name=competition_id,json=competitionId,proto3" json:"competition_id,omitempty"`
+	UserId        string                 `protobuf:"bytes,2,opt,name=user_id,json=userId,proto3" json:"user_id,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *GetUserCompetitionResultsRequest) Reset() {
+	*x = GetUserCompetitionResultsRequest{}
+	mi := &file_api_proto_results_proto_msgTypes[4]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetUserCompetitionResultsRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetUserCompetitionResultsRequest) ProtoMessage() {}
+
+func (x *GetUserCompetitionResultsRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_results_proto_msgTypes[4]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetUserCompetitionResultsRequest.ProtoReflect.Descriptor instead.
+func (*GetUserCompetitionResultsRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_results_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *GetUserCompetitionResultsRequest) GetCompetitionId() string {
+	if x != nil {
+		return x.CompetitionId
+	}
+	return ""
+}
+
+func (x *GetUserCompetitionResultsRequest) GetUserId() string {
+	if x != nil {
+		return x.UserId
+	}
+	return ""
+}
+
+type GetUserCompetitionResultsResponse struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Result        *UserResult            `protobuf:"bytes,1,opt,name=result,proto3" json:"result,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *GetUserCompetitionResultsResponse) Reset() {
+	*x = GetUserCompetitionResultsResponse{}
+	mi := &file_api_proto_results_proto_msgTypes[5]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetUserCompetitionResultsResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetUserCompetitionResultsResponse) ProtoMessage() {}
+
+func (x *GetUserCompetitionResultsResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_results_proto_msgTypes[5]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetUserCompetitionResultsResponse.ProtoReflect.Descriptor instead.
+func (*GetUserCompetitionResultsResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_results_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *GetUserCompetitionResultsResponse) GetResult() *UserResult {
+	if x != nil {
+		return x.Result
+	}
+	return nil
+}
+
+type RecalculateResultsRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	CompetitionId string                 `protobuf:"bytes,1,opt,name=competition_id,json=competitionId,proto3" json:"competition_id,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *RecalculateResultsRequest) Reset() {
+	*x = RecalculateResultsRequest{}
+	mi := &file_api_proto_results_proto_msgTypes[6]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *RecalculateResultsRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RecalculateResultsRequest) ProtoMessage() {}
+
+func (x *RecalculateResultsRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_results_proto_msgTypes[6]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use RecalculateResultsRequest.ProtoReflect.Descriptor instead.
+func (*RecalculateResultsRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_results_proto_rawDescGZIP(), []int{6}
+}
+
+func (x *RecalculateResultsRequest) GetCompetitionId() string {
+	if x != nil {
+		return x.CompetitionId
+	}
+	return ""
+}
+
+var File_api_proto_results_proto protoreflect.FileDescriptor
+
+const file_api_proto_results_proto_rawDesc = "" +
+	"\n" +
+	"\x17api/proto/results.proto\x12\aresults\x1a\x1bgoogle/protobuf/empty.proto\"\xb6\x01\n" +
+	"\n" +
+	"TaskStatus\x12\x17\n" +
+	"\atask_id\x18\x01 \x01(\tR\x06taskId\x12\x1d\n" +
+	"\n" +
+	"task_title\x18\x02 \x01(\tR\ttaskTitle\x12#\n" +
+	"\rearned_points\x18\x03 \x01(\x05R\fearnedPoints\x12\x1d\n" +
+	"\n" +
+	"max_points\x18\x04 \x01(\x05R\tmaxPoints\x12\x1f\n" +
+	"\bposition\x18\x05 \x01(\x05H\x00R\bposition\x88\x01\x01B\v\n" +
+	"\t_position\"\xc7\x01\n" +
+	"\n" +
+	"UserResult\x12\x17\n" +
+	"\auser_id\x18\x01 \x01(\tR\x06userId\x12\x1a\n" +
+	"\busername\x18\x02 \x01(\tR\busername\x12\x1f\n" +
+	"\vtotal_score\x18\x03 \x01(\x05R\n" +
+	"totalScore\x12)\n" +
+	"\x10overall_position\x18\x04 \x01(\x05R\x0foverallPosition\x128\n" +
+	"\rtask_statuses\x18\x05 \x03(\v2\x13.results.TaskStatusR\ftaskStatuses\"\x81\x01\n" +
+	"\x1cGetCompetitionResultsRequest\x12\x1b\n" +
+	"\tpage_size\x18\x01 \x01(\x05R\bpageSize\x12\x1d\n" +
+	"\n" +
+	"page_token\x18\x02 \x01(\x05R\tpageToken\x12%\n" +
+	"\x0ecompetition_id\x18\x03 \x01(\tR\rcompetitionId\"\x97\x01\n" +
+	"\x1dGetCompetitionResultsResponse\x12-\n" +
+	"\aresults\x18\x01 \x03(\v2\x13.results.UserResultR\aresults\x12\x1f\n" +
+	"\vtotal_count\x18\x02 \x01(\x05R\n" +
+	"totalCount\x12&\n" +
+	"\x0fnext_page_token\x18\x03 \x01(\x05R\rnextPageToken\"b\n" +
+	" GetUserCompetitionResultsRequest\x12%\n" +
+	"\x0ecompetition_id\x18\x01 \x01(\tR\rcompetitionId\x12\x17\n" +
+	"\auser_id\x18\x02 \x01(\tR\x06userId\"P\n" +
+	"!GetUserCompetitionResultsResponse\x12+\n" +
+	"\x06result\x18\x01 \x01(\v2\x13.results.UserResultR\x06result\"B\n" +
+	"\x19RecalculateResultsRequest\x12%\n" +
+	"\x0ecompetition_id\x18\x01 \x01(\tR\rcompetitionId2\xbe\x02\n" +
+	"\x0eResultsService\x12f\n" +
+	"\x15GetCompetitionResults\x12%.results.GetCompetitionResultsRequest\x1a&.results.GetCompetitionResultsResponse\x12r\n" +
+	"\x19GetUserCompetitionResults\x12).results.GetUserCompetitionResultsRequest\x1a*.results.GetUserCompetitionResultsResponse\x12P\n" +
+	"\x12RecalculateResults\x12\".results.RecalculateResultsRequest\x1a\x16.google.protobuf.EmptyB\x11Z\x0fpkg/api/resultsb\x06proto3"
+
+var (
+	file_api_proto_results_proto_rawDescOnce sync.Once
+	file_api_proto_results_proto_rawDescData []byte
+)
+
+func file_api_proto_results_proto_rawDescGZIP() []byte {
+	file_api_proto_results_proto_rawDescOnce.Do(func() {
+		file_api_proto_results_proto_rawDescData = protoimpl.X.CompressGZIP(unsafe.Slice(unsafe.StringData(file_api_proto_results_proto_rawDesc), len(file_api_proto_results_proto_rawDesc)))
+	})
+	return file_api_proto_results_proto_rawDescData
+}
+
+var file_api_proto_results_proto_msgTypes = make([]protoimpl.MessageInfo, 7)
+var file_api_proto_results_proto_goTypes = []any{
+	(*TaskStatus)(nil),                        // 0: results.TaskStatus
+	(*UserResult)(nil),                        // 1: results.UserResult
+	(*GetCompetitionResultsRequest)(nil),      // 2: results.GetCompetitionResultsRequest
+	(*GetCompetitionResultsResponse)(nil),     // 3: results.GetCompetitionResultsResponse
+	(*GetUserCompetitionResultsRequest)(nil),  // 4: results.GetUserCompetitionResultsRequest
+	(*GetUserCompetitionResultsResponse)(nil), // 5: results.GetUserCompetitionResultsResponse
+	(*RecalculateResultsRequest)(nil),         // 6: results.RecalculateResultsRequest
+	(*emptypb.Empty)(nil),                     // 7: google.protobuf.Empty
+}
+var file_api_proto_results_proto_depIdxs = []int32{
+	0, // 0: results.UserResult.task_statuses:type_name -> results.TaskStatus
+	1, // 1: results.GetCompetitionResultsResponse.results:type_name -> results.UserResult
+	1, // 2: results.GetUserCompetitionResultsResponse.result:type_name -> results.UserResult
+	2, // 3: results.ResultsService.GetCompetitionResults:input_type -> results.GetCompetitionResultsRequest
+	4, // 4: results.ResultsService.GetUserCompetitionResults:input_type -> results.GetUserCompetitionResultsRequest
+	6, // 5: results.ResultsService.RecalculateResults:input_type -> results.RecalculateResultsRequest
+	3, // 6: results.ResultsService.GetCompetitionResults:output_type -> results.GetCompetitionResultsResponse
+	5, // 7: results.ResultsService.GetUserCompetitionResults:output_type -> results.GetUserCompetitionResultsResponse
+	7, // 8: results.ResultsService.RecalculateResults:output_type -> google.protobuf.Empty
+	6, // [6:9] is the sub-list for method output_type
+	3, // [3:6] is the sub-list for method input_type
+	3, // [3:3] is the sub-list for extension type_name
+	3, // [3:3] is the sub-list for extension extendee
+	0, // [0:3] is the sub-list for field type_name
+}
+
+func init() { file_api_proto_results_proto_init() }
+func file_api_proto_results_proto_init() {
+	if File_api_proto_results_proto != nil {
+		return
+	}
+	file_api_proto_results_proto_msgTypes[0].OneofWrappers = []any{}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: unsafe.Slice(unsafe.StringData(file_api_proto_results_proto_rawDesc), len(file_api_proto_results_proto_rawDesc)),
+			NumEnums:      0,
+			NumMessages:   7,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_api_proto_results_proto_goTypes,
+		DependencyIndexes: file_api_proto_results_proto_depIdxs,
+		MessageInfos:      file_api_proto_results_proto_msgTypes,
+	}.Build()
+	File_api_proto_results_proto = out.File
+	file_api_proto_results_proto_goTypes = nil
+	file_api_proto_results_proto_depIdxs = nil
+}
diff --git a/pkg/api/results/results_grpc.pb.go b/pkg/api/results/results_grpc.pb.go
new file mode 100644
index 0000000..94d3062
--- /dev/null
+++ b/pkg/api/results/results_grpc.pb.go
@@ -0,0 +1,198 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.6.0
+// - protoc             v6.33.2
+// source: api/proto/results.proto
+
+package results
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+	emptypb "google.golang.org/protobuf/types/known/emptypb"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.64.0 or later.
+const _ = grpc.SupportPackageIsVersion9
+
+const (
+	ResultsService_GetCompetitionResults_FullMethodName     = "/results.ResultsService/GetCompetitionResults"
+	ResultsService_GetUserCompetitionResults_FullMethodName = "/results.ResultsService/GetUserCompetitionResults"
+	ResultsService_RecalculateResults_FullMethodName        = "/results.ResultsService/RecalculateResults"
+)
+
+// ResultsServiceClient is the client API for ResultsService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type ResultsServiceClient interface {
+	GetCompetitionResults(ctx context.Context, in *GetCompetitionResultsRequest, opts ...grpc.CallOption) (*GetCompetitionResultsResponse, error)
+	GetUserCompetitionResults(ctx context.Context, in *GetUserCompetitionResultsRequest, opts ...grpc.CallOption) (*GetUserCompetitionResultsResponse, error)
+	RecalculateResults(ctx context.Context, in *RecalculateResultsRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+}
+
+type resultsServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewResultsServiceClient(cc grpc.ClientConnInterface) ResultsServiceClient {
+	return &resultsServiceClient{cc}
+}
+
+func (c *resultsServiceClient) GetCompetitionResults(ctx context.Context, in *GetCompetitionResultsRequest, opts ...grpc.CallOption) (*GetCompetitionResultsResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(GetCompetitionResultsResponse)
+	err := c.cc.Invoke(ctx, ResultsService_GetCompetitionResults_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *resultsServiceClient) GetUserCompetitionResults(ctx context.Context, in *GetUserCompetitionResultsRequest, opts ...grpc.CallOption) (*GetUserCompetitionResultsResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(GetUserCompetitionResultsResponse)
+	err := c.cc.Invoke(ctx, ResultsService_GetUserCompetitionResults_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *resultsServiceClient) RecalculateResults(ctx context.Context, in *RecalculateResultsRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, ResultsService_RecalculateResults_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// ResultsServiceServer is the server API for ResultsService service.
+// All implementations must embed UnimplementedResultsServiceServer
+// for forward compatibility.
+type ResultsServiceServer interface {
+	GetCompetitionResults(context.Context, *GetCompetitionResultsRequest) (*GetCompetitionResultsResponse, error)
+	GetUserCompetitionResults(context.Context, *GetUserCompetitionResultsRequest) (*GetUserCompetitionResultsResponse, error)
+	RecalculateResults(context.Context, *RecalculateResultsRequest) (*emptypb.Empty, error)
+	mustEmbedUnimplementedResultsServiceServer()
+}
+
+// UnimplementedResultsServiceServer must be embedded to have
+// forward compatible implementations.
+//
+// NOTE: this should be embedded by value instead of pointer to avoid a nil
+// pointer dereference when methods are called.
+type UnimplementedResultsServiceServer struct{}
+
+func (UnimplementedResultsServiceServer) GetCompetitionResults(context.Context, *GetCompetitionResultsRequest) (*GetCompetitionResultsResponse, error) {
+	return nil, status.Error(codes.Unimplemented, "method GetCompetitionResults not implemented")
+}
+func (UnimplementedResultsServiceServer) GetUserCompetitionResults(context.Context, *GetUserCompetitionResultsRequest) (*GetUserCompetitionResultsResponse, error) {
+	return nil, status.Error(codes.Unimplemented, "method GetUserCompetitionResults not implemented")
+}
+func (UnimplementedResultsServiceServer) RecalculateResults(context.Context, *RecalculateResultsRequest) (*emptypb.Empty, error) {
+	return nil, status.Error(codes.Unimplemented, "method RecalculateResults not implemented")
+}
+func (UnimplementedResultsServiceServer) mustEmbedUnimplementedResultsServiceServer() {}
+func (UnimplementedResultsServiceServer) testEmbeddedByValue()                        {}
+
+// UnsafeResultsServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to ResultsServiceServer will
+// result in compilation errors.
+type UnsafeResultsServiceServer interface {
+	mustEmbedUnimplementedResultsServiceServer()
+}
+
+func RegisterResultsServiceServer(s grpc.ServiceRegistrar, srv ResultsServiceServer) {
+	// If the following call panics, it indicates UnimplementedResultsServiceServer was
+	// embedded by pointer and is nil.  This will cause panics if an
+	// unimplemented method is ever invoked, so we test this at initialization
+	// time to prevent it from happening at runtime later due to I/O.
+	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
+		t.testEmbeddedByValue()
+	}
+	s.RegisterService(&ResultsService_ServiceDesc, srv)
+}
+
+func _ResultsService_GetCompetitionResults_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetCompetitionResultsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ResultsServiceServer).GetCompetitionResults(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: ResultsService_GetCompetitionResults_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ResultsServiceServer).GetCompetitionResults(ctx, req.(*GetCompetitionResultsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ResultsService_GetUserCompetitionResults_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetUserCompetitionResultsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ResultsServiceServer).GetUserCompetitionResults(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: ResultsService_GetUserCompetitionResults_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ResultsServiceServer).GetUserCompetitionResults(ctx, req.(*GetUserCompetitionResultsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ResultsService_RecalculateResults_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(RecalculateResultsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ResultsServiceServer).RecalculateResults(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: ResultsService_RecalculateResults_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ResultsServiceServer).RecalculateResults(ctx, req.(*RecalculateResultsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// ResultsService_ServiceDesc is the grpc.ServiceDesc for ResultsService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var ResultsService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "results.ResultsService",
+	HandlerType: (*ResultsServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "GetCompetitionResults",
+			Handler:    _ResultsService_GetCompetitionResults_Handler,
+		},
+		{
+			MethodName: "GetUserCompetitionResults",
+			Handler:    _ResultsService_GetUserCompetitionResults_Handler,
+		},
+		{
+			MethodName: "RecalculateResults",
+			Handler:    _ResultsService_RecalculateResults_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "api/proto/results.proto",
+}
diff --git a/pkg/api/review/review.pb.go b/pkg/api/review/review.pb.go
new file mode 100644
index 0000000..07c5594
--- /dev/null
+++ b/pkg/api/review/review.pb.go
@@ -0,0 +1,805 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.2
+// source: api/proto/review.proto
+
+package review
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	emptypb "google.golang.org/protobuf/types/known/emptypb"
+	timestamppb "google.golang.org/protobuf/types/known/timestamppb"
+	reflect "reflect"
+	sync "sync"
+	unsafe "unsafe"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type ReviewStatus int32
+
+const (
+	ReviewStatus_REVIEW_STATUS_UNSPECIFIED ReviewStatus = 0
+	ReviewStatus_REVIEW_STATUS_PENDING     ReviewStatus = 1
+	ReviewStatus_REVIEW_STATUS_IN_REVIEW   ReviewStatus = 2
+	ReviewStatus_REVIEW_STATUS_COMPLETED   ReviewStatus = 3
+	ReviewStatus_REVIEW_STATUS_REJECTED    ReviewStatus = 4
+)
+
+// Enum value maps for ReviewStatus.
+var (
+	ReviewStatus_name = map[int32]string{
+		0: "REVIEW_STATUS_UNSPECIFIED",
+		1: "REVIEW_STATUS_PENDING",
+		2: "REVIEW_STATUS_IN_REVIEW",
+		3: "REVIEW_STATUS_COMPLETED",
+		4: "REVIEW_STATUS_REJECTED",
+	}
+	ReviewStatus_value = map[string]int32{
+		"REVIEW_STATUS_UNSPECIFIED": 0,
+		"REVIEW_STATUS_PENDING":     1,
+		"REVIEW_STATUS_IN_REVIEW":   2,
+		"REVIEW_STATUS_COMPLETED":   3,
+		"REVIEW_STATUS_REJECTED":    4,
+	}
+)
+
+func (x ReviewStatus) Enum() *ReviewStatus {
+	p := new(ReviewStatus)
+	*p = x
+	return p
+}
+
+func (x ReviewStatus) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (ReviewStatus) Descriptor() protoreflect.EnumDescriptor {
+	return file_api_proto_review_proto_enumTypes[0].Descriptor()
+}
+
+func (ReviewStatus) Type() protoreflect.EnumType {
+	return &file_api_proto_review_proto_enumTypes[0]
+}
+
+func (x ReviewStatus) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use ReviewStatus.Descriptor instead.
+func (ReviewStatus) EnumDescriptor() ([]byte, []int) {
+	return file_api_proto_review_proto_rawDescGZIP(), []int{0}
+}
+
+type CriteriaMark struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Slug          string                 `protobuf:"bytes,1,opt,name=slug,proto3" json:"slug,omitempty"`
+	Mark          float64                `protobuf:"fixed64,2,opt,name=mark,proto3" json:"mark,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *CriteriaMark) Reset() {
+	*x = CriteriaMark{}
+	mi := &file_api_proto_review_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *CriteriaMark) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*CriteriaMark) ProtoMessage() {}
+
+func (x *CriteriaMark) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_review_proto_msgTypes[0]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use CriteriaMark.ProtoReflect.Descriptor instead.
+func (*CriteriaMark) Descriptor() ([]byte, []int) {
+	return file_api_proto_review_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *CriteriaMark) GetSlug() string {
+	if x != nil {
+		return x.Slug
+	}
+	return ""
+}
+
+func (x *CriteriaMark) GetMark() float64 {
+	if x != nil {
+		return x.Mark
+	}
+	return 0
+}
+
+type SubmissionSummary struct {
+	state            protoimpl.MessageState `protogen:"open.v1"`
+	Id               string                 `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	CompetitionId    string                 `protobuf:"bytes,2,opt,name=competition_id,json=competitionId,proto3" json:"competition_id,omitempty"`
+	TaskId           string                 `protobuf:"bytes,3,opt,name=task_id,json=taskId,proto3" json:"task_id,omitempty"`
+	CompetitionTitle string                 `protobuf:"bytes,4,opt,name=competition_title,json=competitionTitle,proto3" json:"competition_title,omitempty"`
+	TaskTitle        string                 `protobuf:"bytes,5,opt,name=task_title,json=taskTitle,proto3" json:"task_title,omitempty"`
+	SubmittedAt      *timestamppb.Timestamp `protobuf:"bytes,6,opt,name=submitted_at,json=submittedAt,proto3" json:"submitted_at,omitempty"`
+	ReviewStatus     ReviewStatus           `protobuf:"varint,7,opt,name=review_status,json=reviewStatus,proto3,enum=review.ReviewStatus" json:"review_status,omitempty"`
+	unknownFields    protoimpl.UnknownFields
+	sizeCache        protoimpl.SizeCache
+}
+
+func (x *SubmissionSummary) Reset() {
+	*x = SubmissionSummary{}
+	mi := &file_api_proto_review_proto_msgTypes[1]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *SubmissionSummary) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SubmissionSummary) ProtoMessage() {}
+
+func (x *SubmissionSummary) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_review_proto_msgTypes[1]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SubmissionSummary.ProtoReflect.Descriptor instead.
+func (*SubmissionSummary) Descriptor() ([]byte, []int) {
+	return file_api_proto_review_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *SubmissionSummary) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+func (x *SubmissionSummary) GetCompetitionId() string {
+	if x != nil {
+		return x.CompetitionId
+	}
+	return ""
+}
+
+func (x *SubmissionSummary) GetTaskId() string {
+	if x != nil {
+		return x.TaskId
+	}
+	return ""
+}
+
+func (x *SubmissionSummary) GetCompetitionTitle() string {
+	if x != nil {
+		return x.CompetitionTitle
+	}
+	return ""
+}
+
+func (x *SubmissionSummary) GetTaskTitle() string {
+	if x != nil {
+		return x.TaskTitle
+	}
+	return ""
+}
+
+func (x *SubmissionSummary) GetSubmittedAt() *timestamppb.Timestamp {
+	if x != nil {
+		return x.SubmittedAt
+	}
+	return nil
+}
+
+func (x *SubmissionSummary) GetReviewStatus() ReviewStatus {
+	if x != nil {
+		return x.ReviewStatus
+	}
+	return ReviewStatus_REVIEW_STATUS_UNSPECIFIED
+}
+
+type SubmissionForReview struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Id            string                 `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	CompetitionId string                 `protobuf:"bytes,2,opt,name=competition_id,json=competitionId,proto3" json:"competition_id,omitempty"`
+	TaskId        string                 `protobuf:"bytes,3,opt,name=task_id,json=taskId,proto3" json:"task_id,omitempty"`
+	Content       string                 `protobuf:"bytes,4,opt,name=content,proto3" json:"content,omitempty"`
+	Description   string                 `protobuf:"bytes,5,opt,name=description,proto3" json:"description,omitempty"`
+	ReviewStatus  ReviewStatus           `protobuf:"varint,6,opt,name=review_status,json=reviewStatus,proto3,enum=review.ReviewStatus" json:"review_status,omitempty"`
+	SubmittedAt   *timestamppb.Timestamp `protobuf:"bytes,7,opt,name=submitted_at,json=submittedAt,proto3" json:"submitted_at,omitempty"`
+	CheckedAt     *timestamppb.Timestamp `protobuf:"bytes,8,opt,name=checked_at,json=checkedAt,proto3,oneof" json:"checked_at,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *SubmissionForReview) Reset() {
+	*x = SubmissionForReview{}
+	mi := &file_api_proto_review_proto_msgTypes[2]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *SubmissionForReview) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SubmissionForReview) ProtoMessage() {}
+
+func (x *SubmissionForReview) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_review_proto_msgTypes[2]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SubmissionForReview.ProtoReflect.Descriptor instead.
+func (*SubmissionForReview) Descriptor() ([]byte, []int) {
+	return file_api_proto_review_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *SubmissionForReview) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+func (x *SubmissionForReview) GetCompetitionId() string {
+	if x != nil {
+		return x.CompetitionId
+	}
+	return ""
+}
+
+func (x *SubmissionForReview) GetTaskId() string {
+	if x != nil {
+		return x.TaskId
+	}
+	return ""
+}
+
+func (x *SubmissionForReview) GetContent() string {
+	if x != nil {
+		return x.Content
+	}
+	return ""
+}
+
+func (x *SubmissionForReview) GetDescription() string {
+	if x != nil {
+		return x.Description
+	}
+	return ""
+}
+
+func (x *SubmissionForReview) GetReviewStatus() ReviewStatus {
+	if x != nil {
+		return x.ReviewStatus
+	}
+	return ReviewStatus_REVIEW_STATUS_UNSPECIFIED
+}
+
+func (x *SubmissionForReview) GetSubmittedAt() *timestamppb.Timestamp {
+	if x != nil {
+		return x.SubmittedAt
+	}
+	return nil
+}
+
+func (x *SubmissionForReview) GetCheckedAt() *timestamppb.Timestamp {
+	if x != nil {
+		return x.CheckedAt
+	}
+	return nil
+}
+
+type ListSubmissionsForReviewRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	PageSize      int32                  `protobuf:"varint,1,opt,name=page_size,json=pageSize,proto3" json:"page_size,omitempty"`
+	PageToken     int32                  `protobuf:"varint,2,opt,name=page_token,json=pageToken,proto3" json:"page_token,omitempty"`
+	Status        *ReviewStatus          `protobuf:"varint,3,opt,name=status,proto3,enum=review.ReviewStatus,oneof" json:"status,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *ListSubmissionsForReviewRequest) Reset() {
+	*x = ListSubmissionsForReviewRequest{}
+	mi := &file_api_proto_review_proto_msgTypes[3]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *ListSubmissionsForReviewRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ListSubmissionsForReviewRequest) ProtoMessage() {}
+
+func (x *ListSubmissionsForReviewRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_review_proto_msgTypes[3]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ListSubmissionsForReviewRequest.ProtoReflect.Descriptor instead.
+func (*ListSubmissionsForReviewRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_review_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *ListSubmissionsForReviewRequest) GetPageSize() int32 {
+	if x != nil {
+		return x.PageSize
+	}
+	return 0
+}
+
+func (x *ListSubmissionsForReviewRequest) GetPageToken() int32 {
+	if x != nil {
+		return x.PageToken
+	}
+	return 0
+}
+
+func (x *ListSubmissionsForReviewRequest) GetStatus() ReviewStatus {
+	if x != nil && x.Status != nil {
+		return *x.Status
+	}
+	return ReviewStatus_REVIEW_STATUS_UNSPECIFIED
+}
+
+type ListSubmissionsForReviewResponse struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Submissions   []*SubmissionSummary   `protobuf:"bytes,1,rep,name=submissions,proto3" json:"submissions,omitempty"`
+	TotalCount    int32                  `protobuf:"varint,2,opt,name=total_count,json=totalCount,proto3" json:"total_count,omitempty"`
+	NextPageToken int32                  `protobuf:"varint,3,opt,name=next_page_token,json=nextPageToken,proto3" json:"next_page_token,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *ListSubmissionsForReviewResponse) Reset() {
+	*x = ListSubmissionsForReviewResponse{}
+	mi := &file_api_proto_review_proto_msgTypes[4]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *ListSubmissionsForReviewResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ListSubmissionsForReviewResponse) ProtoMessage() {}
+
+func (x *ListSubmissionsForReviewResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_review_proto_msgTypes[4]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ListSubmissionsForReviewResponse.ProtoReflect.Descriptor instead.
+func (*ListSubmissionsForReviewResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_review_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *ListSubmissionsForReviewResponse) GetSubmissions() []*SubmissionSummary {
+	if x != nil {
+		return x.Submissions
+	}
+	return nil
+}
+
+func (x *ListSubmissionsForReviewResponse) GetTotalCount() int32 {
+	if x != nil {
+		return x.TotalCount
+	}
+	return 0
+}
+
+func (x *ListSubmissionsForReviewResponse) GetNextPageToken() int32 {
+	if x != nil {
+		return x.NextPageToken
+	}
+	return 0
+}
+
+type GetSubmissionForReviewRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	SubmissionId  string                 `protobuf:"bytes,1,opt,name=submission_id,json=submissionId,proto3" json:"submission_id,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *GetSubmissionForReviewRequest) Reset() {
+	*x = GetSubmissionForReviewRequest{}
+	mi := &file_api_proto_review_proto_msgTypes[5]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetSubmissionForReviewRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetSubmissionForReviewRequest) ProtoMessage() {}
+
+func (x *GetSubmissionForReviewRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_review_proto_msgTypes[5]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetSubmissionForReviewRequest.ProtoReflect.Descriptor instead.
+func (*GetSubmissionForReviewRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_review_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *GetSubmissionForReviewRequest) GetSubmissionId() string {
+	if x != nil {
+		return x.SubmissionId
+	}
+	return ""
+}
+
+type EvaluateSubmissionRequest struct {
+	state           protoimpl.MessageState `protogen:"open.v1"`
+	SubmissionId    string                 `protobuf:"bytes,1,opt,name=submission_id,json=submissionId,proto3" json:"submission_id,omitempty"`
+	EarnedPoints    int32                  `protobuf:"varint,2,opt,name=earned_points,json=earnedPoints,proto3" json:"earned_points,omitempty"`
+	ReviewerComment string                 `protobuf:"bytes,3,opt,name=reviewer_comment,json=reviewerComment,proto3" json:"reviewer_comment,omitempty"`
+	Marks           []*CriteriaMark        `protobuf:"bytes,4,rep,name=marks,proto3" json:"marks,omitempty"`
+	unknownFields   protoimpl.UnknownFields
+	sizeCache       protoimpl.SizeCache
+}
+
+func (x *EvaluateSubmissionRequest) Reset() {
+	*x = EvaluateSubmissionRequest{}
+	mi := &file_api_proto_review_proto_msgTypes[6]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *EvaluateSubmissionRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EvaluateSubmissionRequest) ProtoMessage() {}
+
+func (x *EvaluateSubmissionRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_review_proto_msgTypes[6]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use EvaluateSubmissionRequest.ProtoReflect.Descriptor instead.
+func (*EvaluateSubmissionRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_review_proto_rawDescGZIP(), []int{6}
+}
+
+func (x *EvaluateSubmissionRequest) GetSubmissionId() string {
+	if x != nil {
+		return x.SubmissionId
+	}
+	return ""
+}
+
+func (x *EvaluateSubmissionRequest) GetEarnedPoints() int32 {
+	if x != nil {
+		return x.EarnedPoints
+	}
+	return 0
+}
+
+func (x *EvaluateSubmissionRequest) GetReviewerComment() string {
+	if x != nil {
+		return x.ReviewerComment
+	}
+	return ""
+}
+
+func (x *EvaluateSubmissionRequest) GetMarks() []*CriteriaMark {
+	if x != nil {
+		return x.Marks
+	}
+	return nil
+}
+
+type EvaluateSubmissionResponse struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	SubmissionId  string                 `protobuf:"bytes,1,opt,name=submission_id,json=submissionId,proto3" json:"submission_id,omitempty"`
+	FinalScore    int32                  `protobuf:"varint,2,opt,name=final_score,json=finalScore,proto3" json:"final_score,omitempty"`
+	NewStatus     ReviewStatus           `protobuf:"varint,3,opt,name=new_status,json=newStatus,proto3,enum=review.ReviewStatus" json:"new_status,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *EvaluateSubmissionResponse) Reset() {
+	*x = EvaluateSubmissionResponse{}
+	mi := &file_api_proto_review_proto_msgTypes[7]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *EvaluateSubmissionResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EvaluateSubmissionResponse) ProtoMessage() {}
+
+func (x *EvaluateSubmissionResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_review_proto_msgTypes[7]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use EvaluateSubmissionResponse.ProtoReflect.Descriptor instead.
+func (*EvaluateSubmissionResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_review_proto_rawDescGZIP(), []int{7}
+}
+
+func (x *EvaluateSubmissionResponse) GetSubmissionId() string {
+	if x != nil {
+		return x.SubmissionId
+	}
+	return ""
+}
+
+func (x *EvaluateSubmissionResponse) GetFinalScore() int32 {
+	if x != nil {
+		return x.FinalScore
+	}
+	return 0
+}
+
+func (x *EvaluateSubmissionResponse) GetNewStatus() ReviewStatus {
+	if x != nil {
+		return x.NewStatus
+	}
+	return ReviewStatus_REVIEW_STATUS_UNSPECIFIED
+}
+
+type ReleaseSubmissionRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	SubmissionId  string                 `protobuf:"bytes,1,opt,name=submission_id,json=submissionId,proto3" json:"submission_id,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *ReleaseSubmissionRequest) Reset() {
+	*x = ReleaseSubmissionRequest{}
+	mi := &file_api_proto_review_proto_msgTypes[8]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *ReleaseSubmissionRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ReleaseSubmissionRequest) ProtoMessage() {}
+
+func (x *ReleaseSubmissionRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_review_proto_msgTypes[8]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ReleaseSubmissionRequest.ProtoReflect.Descriptor instead.
+func (*ReleaseSubmissionRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_review_proto_rawDescGZIP(), []int{8}
+}
+
+func (x *ReleaseSubmissionRequest) GetSubmissionId() string {
+	if x != nil {
+		return x.SubmissionId
+	}
+	return ""
+}
+
+var File_api_proto_review_proto protoreflect.FileDescriptor
+
+const file_api_proto_review_proto_rawDesc = "" +
+	"\n" +
+	"\x16api/proto/review.proto\x12\x06review\x1a\x1fgoogle/protobuf/timestamp.proto\x1a\x1bgoogle/protobuf/empty.proto\"6\n" +
+	"\fCriteriaMark\x12\x12\n" +
+	"\x04slug\x18\x01 \x01(\tR\x04slug\x12\x12\n" +
+	"\x04mark\x18\x02 \x01(\x01R\x04mark\"\xa9\x02\n" +
+	"\x11SubmissionSummary\x12\x0e\n" +
+	"\x02id\x18\x01 \x01(\tR\x02id\x12%\n" +
+	"\x0ecompetition_id\x18\x02 \x01(\tR\rcompetitionId\x12\x17\n" +
+	"\atask_id\x18\x03 \x01(\tR\x06taskId\x12+\n" +
+	"\x11competition_title\x18\x04 \x01(\tR\x10competitionTitle\x12\x1d\n" +
+	"\n" +
+	"task_title\x18\x05 \x01(\tR\ttaskTitle\x12=\n" +
+	"\fsubmitted_at\x18\x06 \x01(\v2\x1a.google.protobuf.TimestampR\vsubmittedAt\x129\n" +
+	"\rreview_status\x18\a \x01(\x0e2\x14.review.ReviewStatusR\freviewStatus\"\xea\x02\n" +
+	"\x13SubmissionForReview\x12\x0e\n" +
+	"\x02id\x18\x01 \x01(\tR\x02id\x12%\n" +
+	"\x0ecompetition_id\x18\x02 \x01(\tR\rcompetitionId\x12\x17\n" +
+	"\atask_id\x18\x03 \x01(\tR\x06taskId\x12\x18\n" +
+	"\acontent\x18\x04 \x01(\tR\acontent\x12 \n" +
+	"\vdescription\x18\x05 \x01(\tR\vdescription\x129\n" +
+	"\rreview_status\x18\x06 \x01(\x0e2\x14.review.ReviewStatusR\freviewStatus\x12=\n" +
+	"\fsubmitted_at\x18\a \x01(\v2\x1a.google.protobuf.TimestampR\vsubmittedAt\x12>\n" +
+	"\n" +
+	"checked_at\x18\b \x01(\v2\x1a.google.protobuf.TimestampH\x00R\tcheckedAt\x88\x01\x01B\r\n" +
+	"\v_checked_at\"\x9b\x01\n" +
+	"\x1fListSubmissionsForReviewRequest\x12\x1b\n" +
+	"\tpage_size\x18\x01 \x01(\x05R\bpageSize\x12\x1d\n" +
+	"\n" +
+	"page_token\x18\x02 \x01(\x05R\tpageToken\x121\n" +
+	"\x06status\x18\x03 \x01(\x0e2\x14.review.ReviewStatusH\x00R\x06status\x88\x01\x01B\t\n" +
+	"\a_status\"\xa8\x01\n" +
+	" ListSubmissionsForReviewResponse\x12;\n" +
+	"\vsubmissions\x18\x01 \x03(\v2\x19.review.SubmissionSummaryR\vsubmissions\x12\x1f\n" +
+	"\vtotal_count\x18\x02 \x01(\x05R\n" +
+	"totalCount\x12&\n" +
+	"\x0fnext_page_token\x18\x03 \x01(\x05R\rnextPageToken\"D\n" +
+	"\x1dGetSubmissionForReviewRequest\x12#\n" +
+	"\rsubmission_id\x18\x01 \x01(\tR\fsubmissionId\"\xbc\x01\n" +
+	"\x19EvaluateSubmissionRequest\x12#\n" +
+	"\rsubmission_id\x18\x01 \x01(\tR\fsubmissionId\x12#\n" +
+	"\rearned_points\x18\x02 \x01(\x05R\fearnedPoints\x12)\n" +
+	"\x10reviewer_comment\x18\x03 \x01(\tR\x0freviewerComment\x12*\n" +
+	"\x05marks\x18\x04 \x03(\v2\x14.review.CriteriaMarkR\x05marks\"\x97\x01\n" +
+	"\x1aEvaluateSubmissionResponse\x12#\n" +
+	"\rsubmission_id\x18\x01 \x01(\tR\fsubmissionId\x12\x1f\n" +
+	"\vfinal_score\x18\x02 \x01(\x05R\n" +
+	"finalScore\x123\n" +
+	"\n" +
+	"new_status\x18\x03 \x01(\x0e2\x14.review.ReviewStatusR\tnewStatus\"?\n" +
+	"\x18ReleaseSubmissionRequest\x12#\n" +
+	"\rsubmission_id\x18\x01 \x01(\tR\fsubmissionId*\x9e\x01\n" +
+	"\fReviewStatus\x12\x1d\n" +
+	"\x19REVIEW_STATUS_UNSPECIFIED\x10\x00\x12\x19\n" +
+	"\x15REVIEW_STATUS_PENDING\x10\x01\x12\x1b\n" +
+	"\x17REVIEW_STATUS_IN_REVIEW\x10\x02\x12\x1b\n" +
+	"\x17REVIEW_STATUS_COMPLETED\x10\x03\x12\x1a\n" +
+	"\x16REVIEW_STATUS_REJECTED\x10\x042\x88\x03\n" +
+	"\rReviewService\x12m\n" +
+	"\x18ListSubmissionsForReview\x12'.review.ListSubmissionsForReviewRequest\x1a(.review.ListSubmissionsForReviewResponse\x12\\\n" +
+	"\x16GetSubmissionForReview\x12%.review.GetSubmissionForReviewRequest\x1a\x1b.review.SubmissionForReview\x12[\n" +
+	"\x12EvaluateSubmission\x12!.review.EvaluateSubmissionRequest\x1a\".review.EvaluateSubmissionResponse\x12M\n" +
+	"\x11ReleaseSubmission\x12 .review.ReleaseSubmissionRequest\x1a\x16.google.protobuf.EmptyB\x10Z\x0epkg/api/reviewb\x06proto3"
+
+var (
+	file_api_proto_review_proto_rawDescOnce sync.Once
+	file_api_proto_review_proto_rawDescData []byte
+)
+
+func file_api_proto_review_proto_rawDescGZIP() []byte {
+	file_api_proto_review_proto_rawDescOnce.Do(func() {
+		file_api_proto_review_proto_rawDescData = protoimpl.X.CompressGZIP(unsafe.Slice(unsafe.StringData(file_api_proto_review_proto_rawDesc), len(file_api_proto_review_proto_rawDesc)))
+	})
+	return file_api_proto_review_proto_rawDescData
+}
+
+var file_api_proto_review_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
+var file_api_proto_review_proto_msgTypes = make([]protoimpl.MessageInfo, 9)
+var file_api_proto_review_proto_goTypes = []any{
+	(ReviewStatus)(0),                        // 0: review.ReviewStatus
+	(*CriteriaMark)(nil),                     // 1: review.CriteriaMark
+	(*SubmissionSummary)(nil),                // 2: review.SubmissionSummary
+	(*SubmissionForReview)(nil),              // 3: review.SubmissionForReview
+	(*ListSubmissionsForReviewRequest)(nil),  // 4: review.ListSubmissionsForReviewRequest
+	(*ListSubmissionsForReviewResponse)(nil), // 5: review.ListSubmissionsForReviewResponse
+	(*GetSubmissionForReviewRequest)(nil),    // 6: review.GetSubmissionForReviewRequest
+	(*EvaluateSubmissionRequest)(nil),        // 7: review.EvaluateSubmissionRequest
+	(*EvaluateSubmissionResponse)(nil),       // 8: review.EvaluateSubmissionResponse
+	(*ReleaseSubmissionRequest)(nil),         // 9: review.ReleaseSubmissionRequest
+	(*timestamppb.Timestamp)(nil),            // 10: google.protobuf.Timestamp
+	(*emptypb.Empty)(nil),                    // 11: google.protobuf.Empty
+}
+var file_api_proto_review_proto_depIdxs = []int32{
+	10, // 0: review.SubmissionSummary.submitted_at:type_name -> google.protobuf.Timestamp
+	0,  // 1: review.SubmissionSummary.review_status:type_name -> review.ReviewStatus
+	0,  // 2: review.SubmissionForReview.review_status:type_name -> review.ReviewStatus
+	10, // 3: review.SubmissionForReview.submitted_at:type_name -> google.protobuf.Timestamp
+	10, // 4: review.SubmissionForReview.checked_at:type_name -> google.protobuf.Timestamp
+	0,  // 5: review.ListSubmissionsForReviewRequest.status:type_name -> review.ReviewStatus
+	2,  // 6: review.ListSubmissionsForReviewResponse.submissions:type_name -> review.SubmissionSummary
+	1,  // 7: review.EvaluateSubmissionRequest.marks:type_name -> review.CriteriaMark
+	0,  // 8: review.EvaluateSubmissionResponse.new_status:type_name -> review.ReviewStatus
+	4,  // 9: review.ReviewService.ListSubmissionsForReview:input_type -> review.ListSubmissionsForReviewRequest
+	6,  // 10: review.ReviewService.GetSubmissionForReview:input_type -> review.GetSubmissionForReviewRequest
+	7,  // 11: review.ReviewService.EvaluateSubmission:input_type -> review.EvaluateSubmissionRequest
+	9,  // 12: review.ReviewService.ReleaseSubmission:input_type -> review.ReleaseSubmissionRequest
+	5,  // 13: review.ReviewService.ListSubmissionsForReview:output_type -> review.ListSubmissionsForReviewResponse
+	3,  // 14: review.ReviewService.GetSubmissionForReview:output_type -> review.SubmissionForReview
+	8,  // 15: review.ReviewService.EvaluateSubmission:output_type -> review.EvaluateSubmissionResponse
+	11, // 16: review.ReviewService.ReleaseSubmission:output_type -> google.protobuf.Empty
+	13, // [13:17] is the sub-list for method output_type
+	9,  // [9:13] is the sub-list for method input_type
+	9,  // [9:9] is the sub-list for extension type_name
+	9,  // [9:9] is the sub-list for extension extendee
+	0,  // [0:9] is the sub-list for field type_name
+}
+
+func init() { file_api_proto_review_proto_init() }
+func file_api_proto_review_proto_init() {
+	if File_api_proto_review_proto != nil {
+		return
+	}
+	file_api_proto_review_proto_msgTypes[2].OneofWrappers = []any{}
+	file_api_proto_review_proto_msgTypes[3].OneofWrappers = []any{}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: unsafe.Slice(unsafe.StringData(file_api_proto_review_proto_rawDesc), len(file_api_proto_review_proto_rawDesc)),
+			NumEnums:      1,
+			NumMessages:   9,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_api_proto_review_proto_goTypes,
+		DependencyIndexes: file_api_proto_review_proto_depIdxs,
+		EnumInfos:         file_api_proto_review_proto_enumTypes,
+		MessageInfos:      file_api_proto_review_proto_msgTypes,
+	}.Build()
+	File_api_proto_review_proto = out.File
+	file_api_proto_review_proto_goTypes = nil
+	file_api_proto_review_proto_depIdxs = nil
+}
diff --git a/pkg/api/review/review_grpc.pb.go b/pkg/api/review/review_grpc.pb.go
new file mode 100644
index 0000000..49a8bed
--- /dev/null
+++ b/pkg/api/review/review_grpc.pb.go
@@ -0,0 +1,236 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.6.0
+// - protoc             v6.33.2
+// source: api/proto/review.proto
+
+package review
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+	emptypb "google.golang.org/protobuf/types/known/emptypb"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.64.0 or later.
+const _ = grpc.SupportPackageIsVersion9
+
+const (
+	ReviewService_ListSubmissionsForReview_FullMethodName = "/review.ReviewService/ListSubmissionsForReview"
+	ReviewService_GetSubmissionForReview_FullMethodName   = "/review.ReviewService/GetSubmissionForReview"
+	ReviewService_EvaluateSubmission_FullMethodName       = "/review.ReviewService/EvaluateSubmission"
+	ReviewService_ReleaseSubmission_FullMethodName        = "/review.ReviewService/ReleaseSubmission"
+)
+
+// ReviewServiceClient is the client API for ReviewService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type ReviewServiceClient interface {
+	ListSubmissionsForReview(ctx context.Context, in *ListSubmissionsForReviewRequest, opts ...grpc.CallOption) (*ListSubmissionsForReviewResponse, error)
+	GetSubmissionForReview(ctx context.Context, in *GetSubmissionForReviewRequest, opts ...grpc.CallOption) (*SubmissionForReview, error)
+	EvaluateSubmission(ctx context.Context, in *EvaluateSubmissionRequest, opts ...grpc.CallOption) (*EvaluateSubmissionResponse, error)
+	ReleaseSubmission(ctx context.Context, in *ReleaseSubmissionRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+}
+
+type reviewServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewReviewServiceClient(cc grpc.ClientConnInterface) ReviewServiceClient {
+	return &reviewServiceClient{cc}
+}
+
+func (c *reviewServiceClient) ListSubmissionsForReview(ctx context.Context, in *ListSubmissionsForReviewRequest, opts ...grpc.CallOption) (*ListSubmissionsForReviewResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(ListSubmissionsForReviewResponse)
+	err := c.cc.Invoke(ctx, ReviewService_ListSubmissionsForReview_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *reviewServiceClient) GetSubmissionForReview(ctx context.Context, in *GetSubmissionForReviewRequest, opts ...grpc.CallOption) (*SubmissionForReview, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(SubmissionForReview)
+	err := c.cc.Invoke(ctx, ReviewService_GetSubmissionForReview_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *reviewServiceClient) EvaluateSubmission(ctx context.Context, in *EvaluateSubmissionRequest, opts ...grpc.CallOption) (*EvaluateSubmissionResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(EvaluateSubmissionResponse)
+	err := c.cc.Invoke(ctx, ReviewService_EvaluateSubmission_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *reviewServiceClient) ReleaseSubmission(ctx context.Context, in *ReleaseSubmissionRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, ReviewService_ReleaseSubmission_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// ReviewServiceServer is the server API for ReviewService service.
+// All implementations must embed UnimplementedReviewServiceServer
+// for forward compatibility.
+type ReviewServiceServer interface {
+	ListSubmissionsForReview(context.Context, *ListSubmissionsForReviewRequest) (*ListSubmissionsForReviewResponse, error)
+	GetSubmissionForReview(context.Context, *GetSubmissionForReviewRequest) (*SubmissionForReview, error)
+	EvaluateSubmission(context.Context, *EvaluateSubmissionRequest) (*EvaluateSubmissionResponse, error)
+	ReleaseSubmission(context.Context, *ReleaseSubmissionRequest) (*emptypb.Empty, error)
+	mustEmbedUnimplementedReviewServiceServer()
+}
+
+// UnimplementedReviewServiceServer must be embedded to have
+// forward compatible implementations.
+//
+// NOTE: this should be embedded by value instead of pointer to avoid a nil
+// pointer dereference when methods are called.
+type UnimplementedReviewServiceServer struct{}
+
+func (UnimplementedReviewServiceServer) ListSubmissionsForReview(context.Context, *ListSubmissionsForReviewRequest) (*ListSubmissionsForReviewResponse, error) {
+	return nil, status.Error(codes.Unimplemented, "method ListSubmissionsForReview not implemented")
+}
+func (UnimplementedReviewServiceServer) GetSubmissionForReview(context.Context, *GetSubmissionForReviewRequest) (*SubmissionForReview, error) {
+	return nil, status.Error(codes.Unimplemented, "method GetSubmissionForReview not implemented")
+}
+func (UnimplementedReviewServiceServer) EvaluateSubmission(context.Context, *EvaluateSubmissionRequest) (*EvaluateSubmissionResponse, error) {
+	return nil, status.Error(codes.Unimplemented, "method EvaluateSubmission not implemented")
+}
+func (UnimplementedReviewServiceServer) ReleaseSubmission(context.Context, *ReleaseSubmissionRequest) (*emptypb.Empty, error) {
+	return nil, status.Error(codes.Unimplemented, "method ReleaseSubmission not implemented")
+}
+func (UnimplementedReviewServiceServer) mustEmbedUnimplementedReviewServiceServer() {}
+func (UnimplementedReviewServiceServer) testEmbeddedByValue()                       {}
+
+// UnsafeReviewServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to ReviewServiceServer will
+// result in compilation errors.
+type UnsafeReviewServiceServer interface {
+	mustEmbedUnimplementedReviewServiceServer()
+}
+
+func RegisterReviewServiceServer(s grpc.ServiceRegistrar, srv ReviewServiceServer) {
+	// If the following call panics, it indicates UnimplementedReviewServiceServer was
+	// embedded by pointer and is nil.  This will cause panics if an
+	// unimplemented method is ever invoked, so we test this at initialization
+	// time to prevent it from happening at runtime later due to I/O.
+	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
+		t.testEmbeddedByValue()
+	}
+	s.RegisterService(&ReviewService_ServiceDesc, srv)
+}
+
+func _ReviewService_ListSubmissionsForReview_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListSubmissionsForReviewRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ReviewServiceServer).ListSubmissionsForReview(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: ReviewService_ListSubmissionsForReview_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ReviewServiceServer).ListSubmissionsForReview(ctx, req.(*ListSubmissionsForReviewRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ReviewService_GetSubmissionForReview_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetSubmissionForReviewRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ReviewServiceServer).GetSubmissionForReview(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: ReviewService_GetSubmissionForReview_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ReviewServiceServer).GetSubmissionForReview(ctx, req.(*GetSubmissionForReviewRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ReviewService_EvaluateSubmission_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(EvaluateSubmissionRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ReviewServiceServer).EvaluateSubmission(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: ReviewService_EvaluateSubmission_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ReviewServiceServer).EvaluateSubmission(ctx, req.(*EvaluateSubmissionRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ReviewService_ReleaseSubmission_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ReleaseSubmissionRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ReviewServiceServer).ReleaseSubmission(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: ReviewService_ReleaseSubmission_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ReviewServiceServer).ReleaseSubmission(ctx, req.(*ReleaseSubmissionRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// ReviewService_ServiceDesc is the grpc.ServiceDesc for ReviewService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var ReviewService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "review.ReviewService",
+	HandlerType: (*ReviewServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "ListSubmissionsForReview",
+			Handler:    _ReviewService_ListSubmissionsForReview_Handler,
+		},
+		{
+			MethodName: "GetSubmissionForReview",
+			Handler:    _ReviewService_GetSubmissionForReview_Handler,
+		},
+		{
+			MethodName: "EvaluateSubmission",
+			Handler:    _ReviewService_EvaluateSubmission_Handler,
+		},
+		{
+			MethodName: "ReleaseSubmission",
+			Handler:    _ReviewService_ReleaseSubmission_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "api/proto/review.proto",
+}
diff --git a/pkg/api/submission/submission.pb.go b/pkg/api/submission/submission.pb.go
new file mode 100644
index 0000000..0f601bf
--- /dev/null
+++ b/pkg/api/submission/submission.pb.go
@@ -0,0 +1,671 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.2
+// source: api/proto/submission.proto
+
+package submission
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	timestamppb "google.golang.org/protobuf/types/known/timestamppb"
+	reflect "reflect"
+	sync "sync"
+	unsafe "unsafe"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type SubmissionStatus int32
+
+const (
+	SubmissionStatus_SUBMISSION_STATUS_UNSPECIFIED    SubmissionStatus = 0
+	SubmissionStatus_SUBMISSION_STATUS_PENDING        SubmissionStatus = 1
+	SubmissionStatus_SUBMISSION_STATUS_SENT_FOR_CHECK SubmissionStatus = 2
+	SubmissionStatus_SUBMISSION_STATUS_CHECKING       SubmissionStatus = 3
+	SubmissionStatus_SUBMISSION_STATUS_CHECKED        SubmissionStatus = 4
+	SubmissionStatus_SUBMISSION_STATUS_FAILED         SubmissionStatus = 5
+)
+
+// Enum value maps for SubmissionStatus.
+var (
+	SubmissionStatus_name = map[int32]string{
+		0: "SUBMISSION_STATUS_UNSPECIFIED",
+		1: "SUBMISSION_STATUS_PENDING",
+		2: "SUBMISSION_STATUS_SENT_FOR_CHECK",
+		3: "SUBMISSION_STATUS_CHECKING",
+		4: "SUBMISSION_STATUS_CHECKED",
+		5: "SUBMISSION_STATUS_FAILED",
+	}
+	SubmissionStatus_value = map[string]int32{
+		"SUBMISSION_STATUS_UNSPECIFIED":    0,
+		"SUBMISSION_STATUS_PENDING":        1,
+		"SUBMISSION_STATUS_SENT_FOR_CHECK": 2,
+		"SUBMISSION_STATUS_CHECKING":       3,
+		"SUBMISSION_STATUS_CHECKED":        4,
+		"SUBMISSION_STATUS_FAILED":         5,
+	}
+)
+
+func (x SubmissionStatus) Enum() *SubmissionStatus {
+	p := new(SubmissionStatus)
+	*p = x
+	return p
+}
+
+func (x SubmissionStatus) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (SubmissionStatus) Descriptor() protoreflect.EnumDescriptor {
+	return file_api_proto_submission_proto_enumTypes[0].Descriptor()
+}
+
+func (SubmissionStatus) Type() protoreflect.EnumType {
+	return &file_api_proto_submission_proto_enumTypes[0]
+}
+
+func (x SubmissionStatus) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use SubmissionStatus.Descriptor instead.
+func (SubmissionStatus) EnumDescriptor() ([]byte, []int) {
+	return file_api_proto_submission_proto_rawDescGZIP(), []int{0}
+}
+
+type Submission struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Id            string                 `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	UserId        string                 `protobuf:"bytes,2,opt,name=user_id,json=userId,proto3" json:"user_id,omitempty"`
+	CompetitionId string                 `protobuf:"bytes,3,opt,name=competition_id,json=competitionId,proto3" json:"competition_id,omitempty"`
+	TaskId        string                 `protobuf:"bytes,4,opt,name=task_id,json=taskId,proto3" json:"task_id,omitempty"`
+	Status        SubmissionStatus       `protobuf:"varint,5,opt,name=status,proto3,enum=submission.SubmissionStatus" json:"status,omitempty"`
+	EarnedPoints  *int32                 `protobuf:"varint,6,opt,name=earned_points,json=earnedPoints,proto3,oneof" json:"earned_points,omitempty"`
+	SubmittedAt   *timestamppb.Timestamp `protobuf:"bytes,7,opt,name=submitted_at,json=submittedAt,proto3" json:"submitted_at,omitempty"`
+	CheckedAt     *timestamppb.Timestamp `protobuf:"bytes,8,opt,name=checked_at,json=checkedAt,proto3,oneof" json:"checked_at,omitempty"`
+	Content       string                 `protobuf:"bytes,9,opt,name=content,proto3" json:"content,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *Submission) Reset() {
+	*x = Submission{}
+	mi := &file_api_proto_submission_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *Submission) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Submission) ProtoMessage() {}
+
+func (x *Submission) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_submission_proto_msgTypes[0]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Submission.ProtoReflect.Descriptor instead.
+func (*Submission) Descriptor() ([]byte, []int) {
+	return file_api_proto_submission_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Submission) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+func (x *Submission) GetUserId() string {
+	if x != nil {
+		return x.UserId
+	}
+	return ""
+}
+
+func (x *Submission) GetCompetitionId() string {
+	if x != nil {
+		return x.CompetitionId
+	}
+	return ""
+}
+
+func (x *Submission) GetTaskId() string {
+	if x != nil {
+		return x.TaskId
+	}
+	return ""
+}
+
+func (x *Submission) GetStatus() SubmissionStatus {
+	if x != nil {
+		return x.Status
+	}
+	return SubmissionStatus_SUBMISSION_STATUS_UNSPECIFIED
+}
+
+func (x *Submission) GetEarnedPoints() int32 {
+	if x != nil && x.EarnedPoints != nil {
+		return *x.EarnedPoints
+	}
+	return 0
+}
+
+func (x *Submission) GetSubmittedAt() *timestamppb.Timestamp {
+	if x != nil {
+		return x.SubmittedAt
+	}
+	return nil
+}
+
+func (x *Submission) GetCheckedAt() *timestamppb.Timestamp {
+	if x != nil {
+		return x.CheckedAt
+	}
+	return nil
+}
+
+func (x *Submission) GetContent() string {
+	if x != nil {
+		return x.Content
+	}
+	return ""
+}
+
+type SubmitTaskRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	CompetitionId string                 `protobuf:"bytes,1,opt,name=competition_id,json=competitionId,proto3" json:"competition_id,omitempty"`
+	TaskId        string                 `protobuf:"bytes,2,opt,name=task_id,json=taskId,proto3" json:"task_id,omitempty"`
+	Content       []byte                 `protobuf:"bytes,3,opt,name=content,proto3" json:"content,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *SubmitTaskRequest) Reset() {
+	*x = SubmitTaskRequest{}
+	mi := &file_api_proto_submission_proto_msgTypes[1]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *SubmitTaskRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SubmitTaskRequest) ProtoMessage() {}
+
+func (x *SubmitTaskRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_submission_proto_msgTypes[1]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SubmitTaskRequest.ProtoReflect.Descriptor instead.
+func (*SubmitTaskRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_submission_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *SubmitTaskRequest) GetCompetitionId() string {
+	if x != nil {
+		return x.CompetitionId
+	}
+	return ""
+}
+
+func (x *SubmitTaskRequest) GetTaskId() string {
+	if x != nil {
+		return x.TaskId
+	}
+	return ""
+}
+
+func (x *SubmitTaskRequest) GetContent() []byte {
+	if x != nil {
+		return x.Content
+	}
+	return nil
+}
+
+type GetSubmissionsHistoryRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	CompetitionId string                 `protobuf:"bytes,1,opt,name=competition_id,json=competitionId,proto3" json:"competition_id,omitempty"`
+	TaskId        string                 `protobuf:"bytes,2,opt,name=task_id,json=taskId,proto3" json:"task_id,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *GetSubmissionsHistoryRequest) Reset() {
+	*x = GetSubmissionsHistoryRequest{}
+	mi := &file_api_proto_submission_proto_msgTypes[2]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetSubmissionsHistoryRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetSubmissionsHistoryRequest) ProtoMessage() {}
+
+func (x *GetSubmissionsHistoryRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_submission_proto_msgTypes[2]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetSubmissionsHistoryRequest.ProtoReflect.Descriptor instead.
+func (*GetSubmissionsHistoryRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_submission_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *GetSubmissionsHistoryRequest) GetCompetitionId() string {
+	if x != nil {
+		return x.CompetitionId
+	}
+	return ""
+}
+
+func (x *GetSubmissionsHistoryRequest) GetTaskId() string {
+	if x != nil {
+		return x.TaskId
+	}
+	return ""
+}
+
+type GetSubmissionsHistoryResponse struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Submissions   []*Submission          `protobuf:"bytes,1,rep,name=submissions,proto3" json:"submissions,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *GetSubmissionsHistoryResponse) Reset() {
+	*x = GetSubmissionsHistoryResponse{}
+	mi := &file_api_proto_submission_proto_msgTypes[3]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetSubmissionsHistoryResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetSubmissionsHistoryResponse) ProtoMessage() {}
+
+func (x *GetSubmissionsHistoryResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_submission_proto_msgTypes[3]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetSubmissionsHistoryResponse.ProtoReflect.Descriptor instead.
+func (*GetSubmissionsHistoryResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_submission_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *GetSubmissionsHistoryResponse) GetSubmissions() []*Submission {
+	if x != nil {
+		return x.Submissions
+	}
+	return nil
+}
+
+type GetSubmissionRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	SubmissionId  string                 `protobuf:"bytes,1,opt,name=submission_id,json=submissionId,proto3" json:"submission_id,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *GetSubmissionRequest) Reset() {
+	*x = GetSubmissionRequest{}
+	mi := &file_api_proto_submission_proto_msgTypes[4]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetSubmissionRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetSubmissionRequest) ProtoMessage() {}
+
+func (x *GetSubmissionRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_submission_proto_msgTypes[4]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetSubmissionRequest.ProtoReflect.Descriptor instead.
+func (*GetSubmissionRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_submission_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *GetSubmissionRequest) GetSubmissionId() string {
+	if x != nil {
+		return x.SubmissionId
+	}
+	return ""
+}
+
+type ListSubmissionsRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	PageSize      int32                  `protobuf:"varint,1,opt,name=page_size,json=pageSize,proto3" json:"page_size,omitempty"`
+	PageToken     int32                  `protobuf:"varint,2,opt,name=page_token,json=pageToken,proto3" json:"page_token,omitempty"`
+	CompetitionId *string                `protobuf:"bytes,3,opt,name=competition_id,json=competitionId,proto3,oneof" json:"competition_id,omitempty"`
+	TaskId        *string                `protobuf:"bytes,4,opt,name=task_id,json=taskId,proto3,oneof" json:"task_id,omitempty"`
+	UserId        *string                `protobuf:"bytes,5,opt,name=user_id,json=userId,proto3,oneof" json:"user_id,omitempty"`
+	Status        *SubmissionStatus      `protobuf:"varint,6,opt,name=status,proto3,enum=submission.SubmissionStatus,oneof" json:"status,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *ListSubmissionsRequest) Reset() {
+	*x = ListSubmissionsRequest{}
+	mi := &file_api_proto_submission_proto_msgTypes[5]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *ListSubmissionsRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ListSubmissionsRequest) ProtoMessage() {}
+
+func (x *ListSubmissionsRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_submission_proto_msgTypes[5]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ListSubmissionsRequest.ProtoReflect.Descriptor instead.
+func (*ListSubmissionsRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_submission_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *ListSubmissionsRequest) GetPageSize() int32 {
+	if x != nil {
+		return x.PageSize
+	}
+	return 0
+}
+
+func (x *ListSubmissionsRequest) GetPageToken() int32 {
+	if x != nil {
+		return x.PageToken
+	}
+	return 0
+}
+
+func (x *ListSubmissionsRequest) GetCompetitionId() string {
+	if x != nil && x.CompetitionId != nil {
+		return *x.CompetitionId
+	}
+	return ""
+}
+
+func (x *ListSubmissionsRequest) GetTaskId() string {
+	if x != nil && x.TaskId != nil {
+		return *x.TaskId
+	}
+	return ""
+}
+
+func (x *ListSubmissionsRequest) GetUserId() string {
+	if x != nil && x.UserId != nil {
+		return *x.UserId
+	}
+	return ""
+}
+
+func (x *ListSubmissionsRequest) GetStatus() SubmissionStatus {
+	if x != nil && x.Status != nil {
+		return *x.Status
+	}
+	return SubmissionStatus_SUBMISSION_STATUS_UNSPECIFIED
+}
+
+type ListSubmissionsResponse struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Submissions   []*Submission          `protobuf:"bytes,1,rep,name=submissions,proto3" json:"submissions,omitempty"`
+	TotalCount    int32                  `protobuf:"varint,2,opt,name=total_count,json=totalCount,proto3" json:"total_count,omitempty"`
+	NextPageToken int32                  `protobuf:"varint,3,opt,name=next_page_token,json=nextPageToken,proto3" json:"next_page_token,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *ListSubmissionsResponse) Reset() {
+	*x = ListSubmissionsResponse{}
+	mi := &file_api_proto_submission_proto_msgTypes[6]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *ListSubmissionsResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ListSubmissionsResponse) ProtoMessage() {}
+
+func (x *ListSubmissionsResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_submission_proto_msgTypes[6]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ListSubmissionsResponse.ProtoReflect.Descriptor instead.
+func (*ListSubmissionsResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_submission_proto_rawDescGZIP(), []int{6}
+}
+
+func (x *ListSubmissionsResponse) GetSubmissions() []*Submission {
+	if x != nil {
+		return x.Submissions
+	}
+	return nil
+}
+
+func (x *ListSubmissionsResponse) GetTotalCount() int32 {
+	if x != nil {
+		return x.TotalCount
+	}
+	return 0
+}
+
+func (x *ListSubmissionsResponse) GetNextPageToken() int32 {
+	if x != nil {
+		return x.NextPageToken
+	}
+	return 0
+}
+
+var File_api_proto_submission_proto protoreflect.FileDescriptor
+
+const file_api_proto_submission_proto_rawDesc = "" +
+	"\n" +
+	"\x1aapi/proto/submission.proto\x12\n" +
+	"submission\x1a\x1fgoogle/protobuf/timestamp.proto\"\x8f\x03\n" +
+	"\n" +
+	"Submission\x12\x0e\n" +
+	"\x02id\x18\x01 \x01(\tR\x02id\x12\x17\n" +
+	"\auser_id\x18\x02 \x01(\tR\x06userId\x12%\n" +
+	"\x0ecompetition_id\x18\x03 \x01(\tR\rcompetitionId\x12\x17\n" +
+	"\atask_id\x18\x04 \x01(\tR\x06taskId\x124\n" +
+	"\x06status\x18\x05 \x01(\x0e2\x1c.submission.SubmissionStatusR\x06status\x12(\n" +
+	"\rearned_points\x18\x06 \x01(\x05H\x00R\fearnedPoints\x88\x01\x01\x12=\n" +
+	"\fsubmitted_at\x18\a \x01(\v2\x1a.google.protobuf.TimestampR\vsubmittedAt\x12>\n" +
+	"\n" +
+	"checked_at\x18\b \x01(\v2\x1a.google.protobuf.TimestampH\x01R\tcheckedAt\x88\x01\x01\x12\x18\n" +
+	"\acontent\x18\t \x01(\tR\acontentB\x10\n" +
+	"\x0e_earned_pointsB\r\n" +
+	"\v_checked_at\"m\n" +
+	"\x11SubmitTaskRequest\x12%\n" +
+	"\x0ecompetition_id\x18\x01 \x01(\tR\rcompetitionId\x12\x17\n" +
+	"\atask_id\x18\x02 \x01(\tR\x06taskId\x12\x18\n" +
+	"\acontent\x18\x03 \x01(\fR\acontent\"^\n" +
+	"\x1cGetSubmissionsHistoryRequest\x12%\n" +
+	"\x0ecompetition_id\x18\x01 \x01(\tR\rcompetitionId\x12\x17\n" +
+	"\atask_id\x18\x02 \x01(\tR\x06taskId\"Y\n" +
+	"\x1dGetSubmissionsHistoryResponse\x128\n" +
+	"\vsubmissions\x18\x01 \x03(\v2\x16.submission.SubmissionR\vsubmissions\";\n" +
+	"\x14GetSubmissionRequest\x12#\n" +
+	"\rsubmission_id\x18\x01 \x01(\tR\fsubmissionId\"\xad\x02\n" +
+	"\x16ListSubmissionsRequest\x12\x1b\n" +
+	"\tpage_size\x18\x01 \x01(\x05R\bpageSize\x12\x1d\n" +
+	"\n" +
+	"page_token\x18\x02 \x01(\x05R\tpageToken\x12*\n" +
+	"\x0ecompetition_id\x18\x03 \x01(\tH\x00R\rcompetitionId\x88\x01\x01\x12\x1c\n" +
+	"\atask_id\x18\x04 \x01(\tH\x01R\x06taskId\x88\x01\x01\x12\x1c\n" +
+	"\auser_id\x18\x05 \x01(\tH\x02R\x06userId\x88\x01\x01\x129\n" +
+	"\x06status\x18\x06 \x01(\x0e2\x1c.submission.SubmissionStatusH\x03R\x06status\x88\x01\x01B\x11\n" +
+	"\x0f_competition_idB\n" +
+	"\n" +
+	"\b_task_idB\n" +
+	"\n" +
+	"\b_user_idB\t\n" +
+	"\a_status\"\x9c\x01\n" +
+	"\x17ListSubmissionsResponse\x128\n" +
+	"\vsubmissions\x18\x01 \x03(\v2\x16.submission.SubmissionR\vsubmissions\x12\x1f\n" +
+	"\vtotal_count\x18\x02 \x01(\x05R\n" +
+	"totalCount\x12&\n" +
+	"\x0fnext_page_token\x18\x03 \x01(\x05R\rnextPageToken*\xd7\x01\n" +
+	"\x10SubmissionStatus\x12!\n" +
+	"\x1dSUBMISSION_STATUS_UNSPECIFIED\x10\x00\x12\x1d\n" +
+	"\x19SUBMISSION_STATUS_PENDING\x10\x01\x12$\n" +
+	" SUBMISSION_STATUS_SENT_FOR_CHECK\x10\x02\x12\x1e\n" +
+	"\x1aSUBMISSION_STATUS_CHECKING\x10\x03\x12\x1d\n" +
+	"\x19SUBMISSION_STATUS_CHECKED\x10\x04\x12\x1c\n" +
+	"\x18SUBMISSION_STATUS_FAILED\x10\x052\xed\x02\n" +
+	"\x11SubmissionService\x12C\n" +
+	"\n" +
+	"SubmitTask\x12\x1d.submission.SubmitTaskRequest\x1a\x16.submission.Submission\x12l\n" +
+	"\x15GetSubmissionsHistory\x12(.submission.GetSubmissionsHistoryRequest\x1a).submission.GetSubmissionsHistoryResponse\x12I\n" +
+	"\rGetSubmission\x12 .submission.GetSubmissionRequest\x1a\x16.submission.Submission\x12Z\n" +
+	"\x0fListSubmissions\x12\".submission.ListSubmissionsRequest\x1a#.submission.ListSubmissionsResponseB\x14Z\x12pkg/api/submissionb\x06proto3"
+
+var (
+	file_api_proto_submission_proto_rawDescOnce sync.Once
+	file_api_proto_submission_proto_rawDescData []byte
+)
+
+func file_api_proto_submission_proto_rawDescGZIP() []byte {
+	file_api_proto_submission_proto_rawDescOnce.Do(func() {
+		file_api_proto_submission_proto_rawDescData = protoimpl.X.CompressGZIP(unsafe.Slice(unsafe.StringData(file_api_proto_submission_proto_rawDesc), len(file_api_proto_submission_proto_rawDesc)))
+	})
+	return file_api_proto_submission_proto_rawDescData
+}
+
+var file_api_proto_submission_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
+var file_api_proto_submission_proto_msgTypes = make([]protoimpl.MessageInfo, 7)
+var file_api_proto_submission_proto_goTypes = []any{
+	(SubmissionStatus)(0),                 // 0: submission.SubmissionStatus
+	(*Submission)(nil),                    // 1: submission.Submission
+	(*SubmitTaskRequest)(nil),             // 2: submission.SubmitTaskRequest
+	(*GetSubmissionsHistoryRequest)(nil),  // 3: submission.GetSubmissionsHistoryRequest
+	(*GetSubmissionsHistoryResponse)(nil), // 4: submission.GetSubmissionsHistoryResponse
+	(*GetSubmissionRequest)(nil),          // 5: submission.GetSubmissionRequest
+	(*ListSubmissionsRequest)(nil),        // 6: submission.ListSubmissionsRequest
+	(*ListSubmissionsResponse)(nil),       // 7: submission.ListSubmissionsResponse
+	(*timestamppb.Timestamp)(nil),         // 8: google.protobuf.Timestamp
+}
+var file_api_proto_submission_proto_depIdxs = []int32{
+	0,  // 0: submission.Submission.status:type_name -> submission.SubmissionStatus
+	8,  // 1: submission.Submission.submitted_at:type_name -> google.protobuf.Timestamp
+	8,  // 2: submission.Submission.checked_at:type_name -> google.protobuf.Timestamp
+	1,  // 3: submission.GetSubmissionsHistoryResponse.submissions:type_name -> submission.Submission
+	0,  // 4: submission.ListSubmissionsRequest.status:type_name -> submission.SubmissionStatus
+	1,  // 5: submission.ListSubmissionsResponse.submissions:type_name -> submission.Submission
+	2,  // 6: submission.SubmissionService.SubmitTask:input_type -> submission.SubmitTaskRequest
+	3,  // 7: submission.SubmissionService.GetSubmissionsHistory:input_type -> submission.GetSubmissionsHistoryRequest
+	5,  // 8: submission.SubmissionService.GetSubmission:input_type -> submission.GetSubmissionRequest
+	6,  // 9: submission.SubmissionService.ListSubmissions:input_type -> submission.ListSubmissionsRequest
+	1,  // 10: submission.SubmissionService.SubmitTask:output_type -> submission.Submission
+	4,  // 11: submission.SubmissionService.GetSubmissionsHistory:output_type -> submission.GetSubmissionsHistoryResponse
+	1,  // 12: submission.SubmissionService.GetSubmission:output_type -> submission.Submission
+	7,  // 13: submission.SubmissionService.ListSubmissions:output_type -> submission.ListSubmissionsResponse
+	10, // [10:14] is the sub-list for method output_type
+	6,  // [6:10] is the sub-list for method input_type
+	6,  // [6:6] is the sub-list for extension type_name
+	6,  // [6:6] is the sub-list for extension extendee
+	0,  // [0:6] is the sub-list for field type_name
+}
+
+func init() { file_api_proto_submission_proto_init() }
+func file_api_proto_submission_proto_init() {
+	if File_api_proto_submission_proto != nil {
+		return
+	}
+	file_api_proto_submission_proto_msgTypes[0].OneofWrappers = []any{}
+	file_api_proto_submission_proto_msgTypes[5].OneofWrappers = []any{}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: unsafe.Slice(unsafe.StringData(file_api_proto_submission_proto_rawDesc), len(file_api_proto_submission_proto_rawDesc)),
+			NumEnums:      1,
+			NumMessages:   7,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_api_proto_submission_proto_goTypes,
+		DependencyIndexes: file_api_proto_submission_proto_depIdxs,
+		EnumInfos:         file_api_proto_submission_proto_enumTypes,
+		MessageInfos:      file_api_proto_submission_proto_msgTypes,
+	}.Build()
+	File_api_proto_submission_proto = out.File
+	file_api_proto_submission_proto_goTypes = nil
+	file_api_proto_submission_proto_depIdxs = nil
+}
diff --git a/pkg/api/submission/submission_grpc.pb.go b/pkg/api/submission/submission_grpc.pb.go
new file mode 100644
index 0000000..8fb847d
--- /dev/null
+++ b/pkg/api/submission/submission_grpc.pb.go
@@ -0,0 +1,235 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.6.0
+// - protoc             v6.33.2
+// source: api/proto/submission.proto
+
+package submission
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.64.0 or later.
+const _ = grpc.SupportPackageIsVersion9
+
+const (
+	SubmissionService_SubmitTask_FullMethodName            = "/submission.SubmissionService/SubmitTask"
+	SubmissionService_GetSubmissionsHistory_FullMethodName = "/submission.SubmissionService/GetSubmissionsHistory"
+	SubmissionService_GetSubmission_FullMethodName         = "/submission.SubmissionService/GetSubmission"
+	SubmissionService_ListSubmissions_FullMethodName       = "/submission.SubmissionService/ListSubmissions"
+)
+
+// SubmissionServiceClient is the client API for SubmissionService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type SubmissionServiceClient interface {
+	SubmitTask(ctx context.Context, in *SubmitTaskRequest, opts ...grpc.CallOption) (*Submission, error)
+	GetSubmissionsHistory(ctx context.Context, in *GetSubmissionsHistoryRequest, opts ...grpc.CallOption) (*GetSubmissionsHistoryResponse, error)
+	GetSubmission(ctx context.Context, in *GetSubmissionRequest, opts ...grpc.CallOption) (*Submission, error)
+	ListSubmissions(ctx context.Context, in *ListSubmissionsRequest, opts ...grpc.CallOption) (*ListSubmissionsResponse, error)
+}
+
+type submissionServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewSubmissionServiceClient(cc grpc.ClientConnInterface) SubmissionServiceClient {
+	return &submissionServiceClient{cc}
+}
+
+func (c *submissionServiceClient) SubmitTask(ctx context.Context, in *SubmitTaskRequest, opts ...grpc.CallOption) (*Submission, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(Submission)
+	err := c.cc.Invoke(ctx, SubmissionService_SubmitTask_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *submissionServiceClient) GetSubmissionsHistory(ctx context.Context, in *GetSubmissionsHistoryRequest, opts ...grpc.CallOption) (*GetSubmissionsHistoryResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(GetSubmissionsHistoryResponse)
+	err := c.cc.Invoke(ctx, SubmissionService_GetSubmissionsHistory_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *submissionServiceClient) GetSubmission(ctx context.Context, in *GetSubmissionRequest, opts ...grpc.CallOption) (*Submission, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(Submission)
+	err := c.cc.Invoke(ctx, SubmissionService_GetSubmission_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *submissionServiceClient) ListSubmissions(ctx context.Context, in *ListSubmissionsRequest, opts ...grpc.CallOption) (*ListSubmissionsResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(ListSubmissionsResponse)
+	err := c.cc.Invoke(ctx, SubmissionService_ListSubmissions_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// SubmissionServiceServer is the server API for SubmissionService service.
+// All implementations must embed UnimplementedSubmissionServiceServer
+// for forward compatibility.
+type SubmissionServiceServer interface {
+	SubmitTask(context.Context, *SubmitTaskRequest) (*Submission, error)
+	GetSubmissionsHistory(context.Context, *GetSubmissionsHistoryRequest) (*GetSubmissionsHistoryResponse, error)
+	GetSubmission(context.Context, *GetSubmissionRequest) (*Submission, error)
+	ListSubmissions(context.Context, *ListSubmissionsRequest) (*ListSubmissionsResponse, error)
+	mustEmbedUnimplementedSubmissionServiceServer()
+}
+
+// UnimplementedSubmissionServiceServer must be embedded to have
+// forward compatible implementations.
+//
+// NOTE: this should be embedded by value instead of pointer to avoid a nil
+// pointer dereference when methods are called.
+type UnimplementedSubmissionServiceServer struct{}
+
+func (UnimplementedSubmissionServiceServer) SubmitTask(context.Context, *SubmitTaskRequest) (*Submission, error) {
+	return nil, status.Error(codes.Unimplemented, "method SubmitTask not implemented")
+}
+func (UnimplementedSubmissionServiceServer) GetSubmissionsHistory(context.Context, *GetSubmissionsHistoryRequest) (*GetSubmissionsHistoryResponse, error) {
+	return nil, status.Error(codes.Unimplemented, "method GetSubmissionsHistory not implemented")
+}
+func (UnimplementedSubmissionServiceServer) GetSubmission(context.Context, *GetSubmissionRequest) (*Submission, error) {
+	return nil, status.Error(codes.Unimplemented, "method GetSubmission not implemented")
+}
+func (UnimplementedSubmissionServiceServer) ListSubmissions(context.Context, *ListSubmissionsRequest) (*ListSubmissionsResponse, error) {
+	return nil, status.Error(codes.Unimplemented, "method ListSubmissions not implemented")
+}
+func (UnimplementedSubmissionServiceServer) mustEmbedUnimplementedSubmissionServiceServer() {}
+func (UnimplementedSubmissionServiceServer) testEmbeddedByValue()                           {}
+
+// UnsafeSubmissionServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to SubmissionServiceServer will
+// result in compilation errors.
+type UnsafeSubmissionServiceServer interface {
+	mustEmbedUnimplementedSubmissionServiceServer()
+}
+
+func RegisterSubmissionServiceServer(s grpc.ServiceRegistrar, srv SubmissionServiceServer) {
+	// If the following call panics, it indicates UnimplementedSubmissionServiceServer was
+	// embedded by pointer and is nil.  This will cause panics if an
+	// unimplemented method is ever invoked, so we test this at initialization
+	// time to prevent it from happening at runtime later due to I/O.
+	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
+		t.testEmbeddedByValue()
+	}
+	s.RegisterService(&SubmissionService_ServiceDesc, srv)
+}
+
+func _SubmissionService_SubmitTask_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(SubmitTaskRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SubmissionServiceServer).SubmitTask(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: SubmissionService_SubmitTask_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SubmissionServiceServer).SubmitTask(ctx, req.(*SubmitTaskRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _SubmissionService_GetSubmissionsHistory_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetSubmissionsHistoryRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SubmissionServiceServer).GetSubmissionsHistory(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: SubmissionService_GetSubmissionsHistory_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SubmissionServiceServer).GetSubmissionsHistory(ctx, req.(*GetSubmissionsHistoryRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _SubmissionService_GetSubmission_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetSubmissionRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SubmissionServiceServer).GetSubmission(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: SubmissionService_GetSubmission_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SubmissionServiceServer).GetSubmission(ctx, req.(*GetSubmissionRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _SubmissionService_ListSubmissions_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListSubmissionsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SubmissionServiceServer).ListSubmissions(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: SubmissionService_ListSubmissions_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SubmissionServiceServer).ListSubmissions(ctx, req.(*ListSubmissionsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// SubmissionService_ServiceDesc is the grpc.ServiceDesc for SubmissionService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var SubmissionService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "submission.SubmissionService",
+	HandlerType: (*SubmissionServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "SubmitTask",
+			Handler:    _SubmissionService_SubmitTask_Handler,
+		},
+		{
+			MethodName: "GetSubmissionsHistory",
+			Handler:    _SubmissionService_GetSubmissionsHistory_Handler,
+		},
+		{
+			MethodName: "GetSubmission",
+			Handler:    _SubmissionService_GetSubmission_Handler,
+		},
+		{
+			MethodName: "ListSubmissions",
+			Handler:    _SubmissionService_ListSubmissions_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "api/proto/submission.proto",
+}
diff --git a/pkg/api/task/task.pb.go b/pkg/api/task/task.pb.go
index 1785e6a..a2422b7 100644
--- a/pkg/api/task/task.pb.go
+++ b/pkg/api/task/task.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.10
+// 	protoc-gen-go v1.36.11
 // 	protoc        v6.33.2
 // source: api/proto/task.proto
 
@@ -9,6 +9,7 @@ package task
 import (
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	timestamppb "google.golang.org/protobuf/types/known/timestamppb"
 	reflect "reflect"
 	sync "sync"
 	unsafe "unsafe"
@@ -73,735 +74,25 @@ func (TaskType) EnumDescriptor() ([]byte, []int) {
 	return file_api_proto_task_proto_rawDescGZIP(), []int{0}
 }
 
-type TaskStatusEnum int32
-
-const (
-	TaskStatusEnum_TASK_STATUS_UNSPECIFIED   TaskStatusEnum = 0
-	TaskStatusEnum_TASK_STATUS_NOT_SUBMITTED TaskStatusEnum = 1
-	TaskStatusEnum_TASK_STATUS_SENT          TaskStatusEnum = 2
-	TaskStatusEnum_TASK_STATUS_CHECKING      TaskStatusEnum = 3
-	TaskStatusEnum_TASK_STATUS_CHECKED       TaskStatusEnum = 4
-)
-
-// Enum value maps for TaskStatusEnum.
-var (
-	TaskStatusEnum_name = map[int32]string{
-		0: "TASK_STATUS_UNSPECIFIED",
-		1: "TASK_STATUS_NOT_SUBMITTED",
-		2: "TASK_STATUS_SENT",
-		3: "TASK_STATUS_CHECKING",
-		4: "TASK_STATUS_CHECKED",
-	}
-	TaskStatusEnum_value = map[string]int32{
-		"TASK_STATUS_UNSPECIFIED":   0,
-		"TASK_STATUS_NOT_SUBMITTED": 1,
-		"TASK_STATUS_SENT":          2,
-		"TASK_STATUS_CHECKING":      3,
-		"TASK_STATUS_CHECKED":       4,
-	}
-)
-
-func (x TaskStatusEnum) Enum() *TaskStatusEnum {
-	p := new(TaskStatusEnum)
-	*p = x
-	return p
-}
-
-func (x TaskStatusEnum) String() string {
-	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
-}
-
-func (TaskStatusEnum) Descriptor() protoreflect.EnumDescriptor {
-	return file_api_proto_task_proto_enumTypes[1].Descriptor()
-}
-
-func (TaskStatusEnum) Type() protoreflect.EnumType {
-	return &file_api_proto_task_proto_enumTypes[1]
-}
-
-func (x TaskStatusEnum) Number() protoreflect.EnumNumber {
-	return protoreflect.EnumNumber(x)
-}
-
-// Deprecated: Use TaskStatusEnum.Descriptor instead.
-func (TaskStatusEnum) EnumDescriptor() ([]byte, []int) {
-	return file_api_proto_task_proto_rawDescGZIP(), []int{1}
-}
-
-type StartCompetitionRequest struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	CompetitionId string                 `protobuf:"bytes,1,opt,name=competition_id,json=competitionId,proto3" json:"competition_id,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *StartCompetitionRequest) Reset() {
-	*x = StartCompetitionRequest{}
-	mi := &file_api_proto_task_proto_msgTypes[0]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *StartCompetitionRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*StartCompetitionRequest) ProtoMessage() {}
-
-func (x *StartCompetitionRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_task_proto_msgTypes[0]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use StartCompetitionRequest.ProtoReflect.Descriptor instead.
-func (*StartCompetitionRequest) Descriptor() ([]byte, []int) {
-	return file_api_proto_task_proto_rawDescGZIP(), []int{0}
-}
-
-func (x *StartCompetitionRequest) GetCompetitionId() string {
-	if x != nil {
-		return x.CompetitionId
-	}
-	return ""
-}
-
-type StartCompetitionResponse struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	Status        string                 `protobuf:"bytes,1,opt,name=status,proto3" json:"status,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *StartCompetitionResponse) Reset() {
-	*x = StartCompetitionResponse{}
-	mi := &file_api_proto_task_proto_msgTypes[1]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *StartCompetitionResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*StartCompetitionResponse) ProtoMessage() {}
-
-func (x *StartCompetitionResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_task_proto_msgTypes[1]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use StartCompetitionResponse.ProtoReflect.Descriptor instead.
-func (*StartCompetitionResponse) Descriptor() ([]byte, []int) {
-	return file_api_proto_task_proto_rawDescGZIP(), []int{1}
-}
-
-func (x *StartCompetitionResponse) GetStatus() string {
-	if x != nil {
-		return x.Status
-	}
-	return ""
-}
-
-type GetCompetitionTasksRequest struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	CompetitionId string                 `protobuf:"bytes,1,opt,name=competition_id,json=competitionId,proto3" json:"competition_id,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *GetCompetitionTasksRequest) Reset() {
-	*x = GetCompetitionTasksRequest{}
-	mi := &file_api_proto_task_proto_msgTypes[2]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *GetCompetitionTasksRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetCompetitionTasksRequest) ProtoMessage() {}
-
-func (x *GetCompetitionTasksRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_task_proto_msgTypes[2]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetCompetitionTasksRequest.ProtoReflect.Descriptor instead.
-func (*GetCompetitionTasksRequest) Descriptor() ([]byte, []int) {
-	return file_api_proto_task_proto_rawDescGZIP(), []int{2}
-}
-
-func (x *GetCompetitionTasksRequest) GetCompetitionId() string {
-	if x != nil {
-		return x.CompetitionId
-	}
-	return ""
-}
-
-type GetCompetitionTasksResponse struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	Tasks         []*Task                `protobuf:"bytes,1,rep,name=tasks,proto3" json:"tasks,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *GetCompetitionTasksResponse) Reset() {
-	*x = GetCompetitionTasksResponse{}
-	mi := &file_api_proto_task_proto_msgTypes[3]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *GetCompetitionTasksResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetCompetitionTasksResponse) ProtoMessage() {}
-
-func (x *GetCompetitionTasksResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_task_proto_msgTypes[3]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetCompetitionTasksResponse.ProtoReflect.Descriptor instead.
-func (*GetCompetitionTasksResponse) Descriptor() ([]byte, []int) {
-	return file_api_proto_task_proto_rawDescGZIP(), []int{3}
-}
-
-func (x *GetCompetitionTasksResponse) GetTasks() []*Task {
-	if x != nil {
-		return x.Tasks
-	}
-	return nil
-}
-
-type GetTaskRequest struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	CompetitionId string                 `protobuf:"bytes,1,opt,name=competition_id,json=competitionId,proto3" json:"competition_id,omitempty"`
-	TaskId        string                 `protobuf:"bytes,2,opt,name=task_id,json=taskId,proto3" json:"task_id,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *GetTaskRequest) Reset() {
-	*x = GetTaskRequest{}
-	mi := &file_api_proto_task_proto_msgTypes[4]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *GetTaskRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetTaskRequest) ProtoMessage() {}
-
-func (x *GetTaskRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_task_proto_msgTypes[4]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetTaskRequest.ProtoReflect.Descriptor instead.
-func (*GetTaskRequest) Descriptor() ([]byte, []int) {
-	return file_api_proto_task_proto_rawDescGZIP(), []int{4}
-}
-
-func (x *GetTaskRequest) GetCompetitionId() string {
-	if x != nil {
-		return x.CompetitionId
-	}
-	return ""
-}
-
-func (x *GetTaskRequest) GetTaskId() string {
-	if x != nil {
-		return x.TaskId
-	}
-	return ""
-}
-
-type GetTaskResponse struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	Task          *Task                  `protobuf:"bytes,1,opt,name=task,proto3" json:"task,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *GetTaskResponse) Reset() {
-	*x = GetTaskResponse{}
-	mi := &file_api_proto_task_proto_msgTypes[5]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *GetTaskResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetTaskResponse) ProtoMessage() {}
-
-func (x *GetTaskResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_task_proto_msgTypes[5]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetTaskResponse.ProtoReflect.Descriptor instead.
-func (*GetTaskResponse) Descriptor() ([]byte, []int) {
-	return file_api_proto_task_proto_rawDescGZIP(), []int{5}
-}
-
-func (x *GetTaskResponse) GetTask() *Task {
-	if x != nil {
-		return x.Task
-	}
-	return nil
-}
-
-type SubmitTaskRequest struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	CompetitionId string                 `protobuf:"bytes,1,opt,name=competition_id,json=competitionId,proto3" json:"competition_id,omitempty"`
-	TaskId        string                 `protobuf:"bytes,2,opt,name=task_id,json=taskId,proto3" json:"task_id,omitempty"`
-	Content       []byte                 `protobuf:"bytes,3,opt,name=content,proto3" json:"content,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *SubmitTaskRequest) Reset() {
-	*x = SubmitTaskRequest{}
-	mi := &file_api_proto_task_proto_msgTypes[6]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *SubmitTaskRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*SubmitTaskRequest) ProtoMessage() {}
-
-func (x *SubmitTaskRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_task_proto_msgTypes[6]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use SubmitTaskRequest.ProtoReflect.Descriptor instead.
-func (*SubmitTaskRequest) Descriptor() ([]byte, []int) {
-	return file_api_proto_task_proto_rawDescGZIP(), []int{6}
-}
-
-func (x *SubmitTaskRequest) GetCompetitionId() string {
-	if x != nil {
-		return x.CompetitionId
-	}
-	return ""
-}
-
-func (x *SubmitTaskRequest) GetTaskId() string {
-	if x != nil {
-		return x.TaskId
-	}
-	return ""
-}
-
-func (x *SubmitTaskRequest) GetContent() []byte {
-	if x != nil {
-		return x.Content
-	}
-	return nil
-}
-
-type SubmitTaskResponse struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	SubmissionId  string                 `protobuf:"bytes,1,opt,name=submission_id,json=submissionId,proto3" json:"submission_id,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *SubmitTaskResponse) Reset() {
-	*x = SubmitTaskResponse{}
-	mi := &file_api_proto_task_proto_msgTypes[7]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *SubmitTaskResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*SubmitTaskResponse) ProtoMessage() {}
-
-func (x *SubmitTaskResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_task_proto_msgTypes[7]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use SubmitTaskResponse.ProtoReflect.Descriptor instead.
-func (*SubmitTaskResponse) Descriptor() ([]byte, []int) {
-	return file_api_proto_task_proto_rawDescGZIP(), []int{7}
-}
-
-func (x *SubmitTaskResponse) GetSubmissionId() string {
-	if x != nil {
-		return x.SubmissionId
-	}
-	return ""
-}
-
-type GetSubmissionsHistoryRequest struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	CompetitionId string                 `protobuf:"bytes,1,opt,name=competition_id,json=competitionId,proto3" json:"competition_id,omitempty"`
-	TaskId        string                 `protobuf:"bytes,2,opt,name=task_id,json=taskId,proto3" json:"task_id,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *GetSubmissionsHistoryRequest) Reset() {
-	*x = GetSubmissionsHistoryRequest{}
-	mi := &file_api_proto_task_proto_msgTypes[8]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *GetSubmissionsHistoryRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetSubmissionsHistoryRequest) ProtoMessage() {}
-
-func (x *GetSubmissionsHistoryRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_task_proto_msgTypes[8]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetSubmissionsHistoryRequest.ProtoReflect.Descriptor instead.
-func (*GetSubmissionsHistoryRequest) Descriptor() ([]byte, []int) {
-	return file_api_proto_task_proto_rawDescGZIP(), []int{8}
-}
-
-func (x *GetSubmissionsHistoryRequest) GetCompetitionId() string {
-	if x != nil {
-		return x.CompetitionId
-	}
-	return ""
-}
-
-func (x *GetSubmissionsHistoryRequest) GetTaskId() string {
-	if x != nil {
-		return x.TaskId
-	}
-	return ""
-}
-
-type GetSubmissionsHistoryResponse struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	Submissions   []*HistorySubmission   `protobuf:"bytes,1,rep,name=submissions,proto3" json:"submissions,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *GetSubmissionsHistoryResponse) Reset() {
-	*x = GetSubmissionsHistoryResponse{}
-	mi := &file_api_proto_task_proto_msgTypes[9]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *GetSubmissionsHistoryResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetSubmissionsHistoryResponse) ProtoMessage() {}
-
-func (x *GetSubmissionsHistoryResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_task_proto_msgTypes[9]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetSubmissionsHistoryResponse.ProtoReflect.Descriptor instead.
-func (*GetSubmissionsHistoryResponse) Descriptor() ([]byte, []int) {
-	return file_api_proto_task_proto_rawDescGZIP(), []int{9}
-}
-
-func (x *GetSubmissionsHistoryResponse) GetSubmissions() []*HistorySubmission {
-	if x != nil {
-		return x.Submissions
-	}
-	return nil
-}
-
-type GetTaskAttachmentsRequest struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	CompetitionId string                 `protobuf:"bytes,1,opt,name=competition_id,json=competitionId,proto3" json:"competition_id,omitempty"`
-	TaskId        string                 `protobuf:"bytes,2,opt,name=task_id,json=taskId,proto3" json:"task_id,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *GetTaskAttachmentsRequest) Reset() {
-	*x = GetTaskAttachmentsRequest{}
-	mi := &file_api_proto_task_proto_msgTypes[10]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *GetTaskAttachmentsRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetTaskAttachmentsRequest) ProtoMessage() {}
-
-func (x *GetTaskAttachmentsRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_task_proto_msgTypes[10]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetTaskAttachmentsRequest.ProtoReflect.Descriptor instead.
-func (*GetTaskAttachmentsRequest) Descriptor() ([]byte, []int) {
-	return file_api_proto_task_proto_rawDescGZIP(), []int{10}
-}
-
-func (x *GetTaskAttachmentsRequest) GetCompetitionId() string {
-	if x != nil {
-		return x.CompetitionId
-	}
-	return ""
-}
-
-func (x *GetTaskAttachmentsRequest) GetTaskId() string {
-	if x != nil {
-		return x.TaskId
-	}
-	return ""
-}
-
-type GetTaskAttachmentsResponse struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	Attachments   []*TaskAttachment      `protobuf:"bytes,1,rep,name=attachments,proto3" json:"attachments,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *GetTaskAttachmentsResponse) Reset() {
-	*x = GetTaskAttachmentsResponse{}
-	mi := &file_api_proto_task_proto_msgTypes[11]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *GetTaskAttachmentsResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetTaskAttachmentsResponse) ProtoMessage() {}
-
-func (x *GetTaskAttachmentsResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_task_proto_msgTypes[11]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetTaskAttachmentsResponse.ProtoReflect.Descriptor instead.
-func (*GetTaskAttachmentsResponse) Descriptor() ([]byte, []int) {
-	return file_api_proto_task_proto_rawDescGZIP(), []int{11}
-}
-
-func (x *GetTaskAttachmentsResponse) GetAttachments() []*TaskAttachment {
-	if x != nil {
-		return x.Attachments
-	}
-	return nil
-}
-
-type GetCompetitionResultsRequest struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	CompetitionId string                 `protobuf:"bytes,1,opt,name=competition_id,json=competitionId,proto3" json:"competition_id,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *GetCompetitionResultsRequest) Reset() {
-	*x = GetCompetitionResultsRequest{}
-	mi := &file_api_proto_task_proto_msgTypes[12]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *GetCompetitionResultsRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetCompetitionResultsRequest) ProtoMessage() {}
-
-func (x *GetCompetitionResultsRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_task_proto_msgTypes[12]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetCompetitionResultsRequest.ProtoReflect.Descriptor instead.
-func (*GetCompetitionResultsRequest) Descriptor() ([]byte, []int) {
-	return file_api_proto_task_proto_rawDescGZIP(), []int{12}
-}
-
-func (x *GetCompetitionResultsRequest) GetCompetitionId() string {
-	if x != nil {
-		return x.CompetitionId
-	}
-	return ""
-}
-
-type GetCompetitionResultsResponse struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	Results       []*TaskStatus          `protobuf:"bytes,1,rep,name=results,proto3" json:"results,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *GetCompetitionResultsResponse) Reset() {
-	*x = GetCompetitionResultsResponse{}
-	mi := &file_api_proto_task_proto_msgTypes[13]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *GetCompetitionResultsResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetCompetitionResultsResponse) ProtoMessage() {}
-
-func (x *GetCompetitionResultsResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_task_proto_msgTypes[13]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetCompetitionResultsResponse.ProtoReflect.Descriptor instead.
-func (*GetCompetitionResultsResponse) Descriptor() ([]byte, []int) {
-	return file_api_proto_task_proto_rawDescGZIP(), []int{13}
-}
-
-func (x *GetCompetitionResultsResponse) GetResults() []*TaskStatus {
-	if x != nil {
-		return x.Results
-	}
-	return nil
-}
-
 type Task struct {
 	state                 protoimpl.MessageState `protogen:"open.v1"`
-	Id                    *string                `protobuf:"bytes,1,opt,name=id,proto3,oneof" json:"id,omitempty"`
-	Competition           string                 `protobuf:"bytes,2,opt,name=competition,proto3" json:"competition,omitempty"`
+	Id                    string                 `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	CompetitionId         string                 `protobuf:"bytes,2,opt,name=competition_id,json=competitionId,proto3" json:"competition_id,omitempty"`
 	Title                 string                 `protobuf:"bytes,3,opt,name=title,proto3" json:"title,omitempty"`
 	Description           string                 `protobuf:"bytes,4,opt,name=description,proto3" json:"description,omitempty"`
 	InCompetitionPosition int32                  `protobuf:"varint,5,opt,name=in_competition_position,json=inCompetitionPosition,proto3" json:"in_competition_position,omitempty"`
-	Points                *int32                 `protobuf:"varint,6,opt,name=points,proto3,oneof" json:"points,omitempty"`
+	MaxPoints             *int32                 `protobuf:"varint,6,opt,name=max_points,json=maxPoints,proto3,oneof" json:"max_points,omitempty"`
 	MaxAttempts           *int32                 `protobuf:"varint,7,opt,name=max_attempts,json=maxAttempts,proto3,oneof" json:"max_attempts,omitempty"`
 	Type                  TaskType               `protobuf:"varint,8,opt,name=type,proto3,enum=task.TaskType" json:"type,omitempty"`
-	Status                TaskStatusEnum         `protobuf:"varint,9,opt,name=status,proto3,enum=task.TaskStatusEnum" json:"status,omitempty"`
+	CreatedAt             *timestamppb.Timestamp `protobuf:"bytes,9,opt,name=created_at,json=createdAt,proto3" json:"created_at,omitempty"`
+	UpdatedAt             *timestamppb.Timestamp `protobuf:"bytes,10,opt,name=updated_at,json=updatedAt,proto3" json:"updated_at,omitempty"`
 	unknownFields         protoimpl.UnknownFields
 	sizeCache             protoimpl.SizeCache
 }
 
 func (x *Task) Reset() {
 	*x = Task{}
-	mi := &file_api_proto_task_proto_msgTypes[14]
+	mi := &file_api_proto_task_proto_msgTypes[0]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -813,7 +104,7 @@ func (x *Task) String() string {
 func (*Task) ProtoMessage() {}
 
 func (x *Task) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_task_proto_msgTypes[14]
+	mi := &file_api_proto_task_proto_msgTypes[0]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -826,19 +117,19 @@ func (x *Task) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Task.ProtoReflect.Descriptor instead.
 func (*Task) Descriptor() ([]byte, []int) {
-	return file_api_proto_task_proto_rawDescGZIP(), []int{14}
+	return file_api_proto_task_proto_rawDescGZIP(), []int{0}
 }
 
 func (x *Task) GetId() string {
-	if x != nil && x.Id != nil {
-		return *x.Id
+	if x != nil {
+		return x.Id
 	}
 	return ""
 }
 
-func (x *Task) GetCompetition() string {
+func (x *Task) GetCompetitionId() string {
 	if x != nil {
-		return x.Competition
+		return x.CompetitionId
 	}
 	return ""
 }
@@ -864,9 +155,9 @@ func (x *Task) GetInCompetitionPosition() int32 {
 	return 0
 }
 
-func (x *Task) GetPoints() int32 {
-	if x != nil && x.Points != nil {
-		return *x.Points
+func (x *Task) GetMaxPoints() int32 {
+	if x != nil && x.MaxPoints != nil {
+		return *x.MaxPoints
 	}
 	return 0
 }
@@ -885,101 +176,32 @@ func (x *Task) GetType() TaskType {
 	return TaskType_TASK_TYPE_UNSPECIFIED
 }
 
-func (x *Task) GetStatus() TaskStatusEnum {
+func (x *Task) GetCreatedAt() *timestamppb.Timestamp {
 	if x != nil {
-		return x.Status
+		return x.CreatedAt
 	}
-	return TaskStatusEnum_TASK_STATUS_UNSPECIFIED
+	return nil
 }
 
-type HistorySubmission struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	Id            *string                `protobuf:"bytes,1,opt,name=id,proto3,oneof" json:"id,omitempty"`
-	Status        TaskStatusEnum         `protobuf:"varint,2,opt,name=status,proto3,enum=task.TaskStatusEnum" json:"status,omitempty"`
-	EarnedPoints  *int32                 `protobuf:"varint,3,opt,name=earned_points,json=earnedPoints,proto3,oneof" json:"earned_points,omitempty"`
-	Timestamp     string                 `protobuf:"bytes,4,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
-	Content       string                 `protobuf:"bytes,5,opt,name=content,proto3" json:"content,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *HistorySubmission) Reset() {
-	*x = HistorySubmission{}
-	mi := &file_api_proto_task_proto_msgTypes[15]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *HistorySubmission) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*HistorySubmission) ProtoMessage() {}
-
-func (x *HistorySubmission) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_task_proto_msgTypes[15]
+func (x *Task) GetUpdatedAt() *timestamppb.Timestamp {
 	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
+		return x.UpdatedAt
 	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use HistorySubmission.ProtoReflect.Descriptor instead.
-func (*HistorySubmission) Descriptor() ([]byte, []int) {
-	return file_api_proto_task_proto_rawDescGZIP(), []int{15}
-}
-
-func (x *HistorySubmission) GetId() string {
-	if x != nil && x.Id != nil {
-		return *x.Id
-	}
-	return ""
-}
-
-func (x *HistorySubmission) GetStatus() TaskStatusEnum {
-	if x != nil {
-		return x.Status
-	}
-	return TaskStatusEnum_TASK_STATUS_UNSPECIFIED
-}
-
-func (x *HistorySubmission) GetEarnedPoints() int32 {
-	if x != nil && x.EarnedPoints != nil {
-		return *x.EarnedPoints
-	}
-	return 0
-}
-
-func (x *HistorySubmission) GetTimestamp() string {
-	if x != nil {
-		return x.Timestamp
-	}
-	return ""
-}
-
-func (x *HistorySubmission) GetContent() string {
-	if x != nil {
-		return x.Content
-	}
-	return ""
+	return nil
 }
 
 type TaskAttachment struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
-	Id            *string                `protobuf:"bytes,1,opt,name=id,proto3,oneof" json:"id,omitempty"`
-	File          string                 `protobuf:"bytes,2,opt,name=file,proto3" json:"file,omitempty"`
-	Public        bool                   `protobuf:"varint,3,opt,name=public,proto3" json:"public,omitempty"`
+	Id            string                 `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	FileUrl       string                 `protobuf:"bytes,2,opt,name=file_url,json=fileUrl,proto3" json:"file_url,omitempty"`
+	IsPublic      bool                   `protobuf:"varint,3,opt,name=is_public,json=isPublic,proto3" json:"is_public,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
 
 func (x *TaskAttachment) Reset() {
 	*x = TaskAttachment{}
-	mi := &file_api_proto_task_proto_msgTypes[16]
+	mi := &file_api_proto_task_proto_msgTypes[1]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -991,7 +213,7 @@ func (x *TaskAttachment) String() string {
 func (*TaskAttachment) ProtoMessage() {}
 
 func (x *TaskAttachment) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_task_proto_msgTypes[16]
+	mi := &file_api_proto_task_proto_msgTypes[1]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1004,55 +226,52 @@ func (x *TaskAttachment) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use TaskAttachment.ProtoReflect.Descriptor instead.
 func (*TaskAttachment) Descriptor() ([]byte, []int) {
-	return file_api_proto_task_proto_rawDescGZIP(), []int{16}
+	return file_api_proto_task_proto_rawDescGZIP(), []int{1}
 }
 
 func (x *TaskAttachment) GetId() string {
-	if x != nil && x.Id != nil {
-		return *x.Id
+	if x != nil {
+		return x.Id
 	}
 	return ""
 }
 
-func (x *TaskAttachment) GetFile() string {
+func (x *TaskAttachment) GetFileUrl() string {
 	if x != nil {
-		return x.File
+		return x.FileUrl
 	}
 	return ""
 }
 
-func (x *TaskAttachment) GetPublic() bool {
+func (x *TaskAttachment) GetIsPublic() bool {
 	if x != nil {
-		return x.Public
+		return x.IsPublic
 	}
 	return false
 }
 
-type TaskStatus struct {
+type GetTaskRequest struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
-	TaskName      string                 `protobuf:"bytes,1,opt,name=task_name,json=taskName,proto3" json:"task_name,omitempty"`
-	Result        int32                  `protobuf:"varint,2,opt,name=result,proto3" json:"result,omitempty"`
-	MaxPoints     int32                  `protobuf:"varint,3,opt,name=max_points,json=maxPoints,proto3" json:"max_points,omitempty"`
-	Position      int32                  `protobuf:"varint,4,opt,name=position,proto3" json:"position,omitempty"`
+	TaskId        string                 `protobuf:"bytes,1,opt,name=task_id,json=taskId,proto3" json:"task_id,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
 
-func (x *TaskStatus) Reset() {
-	*x = TaskStatus{}
-	mi := &file_api_proto_task_proto_msgTypes[17]
+func (x *GetTaskRequest) Reset() {
+	*x = GetTaskRequest{}
+	mi := &file_api_proto_task_proto_msgTypes[2]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
 
-func (x *TaskStatus) String() string {
+func (x *GetTaskRequest) String() string {
 	return protoimpl.X.MessageStringOf(x)
 }
 
-func (*TaskStatus) ProtoMessage() {}
+func (*GetTaskRequest) ProtoMessage() {}
 
-func (x *TaskStatus) ProtoReflect() protoreflect.Message {
-	mi := &file_api_proto_task_proto_msgTypes[17]
+func (x *GetTaskRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_task_proto_msgTypes[2]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1063,132 +282,241 @@ func (x *TaskStatus) ProtoReflect() protoreflect.Message {
 	return mi.MessageOf(x)
 }
 
-// Deprecated: Use TaskStatus.ProtoReflect.Descriptor instead.
-func (*TaskStatus) Descriptor() ([]byte, []int) {
-	return file_api_proto_task_proto_rawDescGZIP(), []int{17}
+// Deprecated: Use GetTaskRequest.ProtoReflect.Descriptor instead.
+func (*GetTaskRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_task_proto_rawDescGZIP(), []int{2}
 }
 
-func (x *TaskStatus) GetTaskName() string {
+func (x *GetTaskRequest) GetTaskId() string {
 	if x != nil {
-		return x.TaskName
+		return x.TaskId
 	}
 	return ""
 }
 
-func (x *TaskStatus) GetResult() int32 {
-	if x != nil {
-		return x.Result
-	}
-	return 0
+type ListCompetitionTasksRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	CompetitionId string                 `protobuf:"bytes,1,opt,name=competition_id,json=competitionId,proto3" json:"competition_id,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
 }
 
-func (x *TaskStatus) GetMaxPoints() int32 {
-	if x != nil {
-		return x.MaxPoints
-	}
-	return 0
+func (x *ListCompetitionTasksRequest) Reset() {
+	*x = ListCompetitionTasksRequest{}
+	mi := &file_api_proto_task_proto_msgTypes[3]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
-func (x *TaskStatus) GetPosition() int32 {
+func (x *ListCompetitionTasksRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ListCompetitionTasksRequest) ProtoMessage() {}
+
+func (x *ListCompetitionTasksRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_task_proto_msgTypes[3]
 	if x != nil {
-		return x.Position
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
 	}
-	return 0
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ListCompetitionTasksRequest.ProtoReflect.Descriptor instead.
+func (*ListCompetitionTasksRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_task_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *ListCompetitionTasksRequest) GetCompetitionId() string {
+	if x != nil {
+		return x.CompetitionId
+	}
+	return ""
+}
+
+type ListCompetitionTasksResponse struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Tasks         []*Task                `protobuf:"bytes,1,rep,name=tasks,proto3" json:"tasks,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *ListCompetitionTasksResponse) Reset() {
+	*x = ListCompetitionTasksResponse{}
+	mi := &file_api_proto_task_proto_msgTypes[4]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *ListCompetitionTasksResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ListCompetitionTasksResponse) ProtoMessage() {}
+
+func (x *ListCompetitionTasksResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_task_proto_msgTypes[4]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ListCompetitionTasksResponse.ProtoReflect.Descriptor instead.
+func (*ListCompetitionTasksResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_task_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *ListCompetitionTasksResponse) GetTasks() []*Task {
+	if x != nil {
+		return x.Tasks
+	}
+	return nil
+}
+
+type GetTaskAttachmentsRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	TaskId        string                 `protobuf:"bytes,1,opt,name=task_id,json=taskId,proto3" json:"task_id,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *GetTaskAttachmentsRequest) Reset() {
+	*x = GetTaskAttachmentsRequest{}
+	mi := &file_api_proto_task_proto_msgTypes[5]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetTaskAttachmentsRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetTaskAttachmentsRequest) ProtoMessage() {}
+
+func (x *GetTaskAttachmentsRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_task_proto_msgTypes[5]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetTaskAttachmentsRequest.ProtoReflect.Descriptor instead.
+func (*GetTaskAttachmentsRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_task_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *GetTaskAttachmentsRequest) GetTaskId() string {
+	if x != nil {
+		return x.TaskId
+	}
+	return ""
+}
+
+type GetTaskAttachmentsResponse struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Attachments   []*TaskAttachment      `protobuf:"bytes,1,rep,name=attachments,proto3" json:"attachments,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *GetTaskAttachmentsResponse) Reset() {
+	*x = GetTaskAttachmentsResponse{}
+	mi := &file_api_proto_task_proto_msgTypes[6]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetTaskAttachmentsResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetTaskAttachmentsResponse) ProtoMessage() {}
+
+func (x *GetTaskAttachmentsResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_task_proto_msgTypes[6]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetTaskAttachmentsResponse.ProtoReflect.Descriptor instead.
+func (*GetTaskAttachmentsResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_task_proto_rawDescGZIP(), []int{6}
+}
+
+func (x *GetTaskAttachmentsResponse) GetAttachments() []*TaskAttachment {
+	if x != nil {
+		return x.Attachments
+	}
+	return nil
 }
 
 var File_api_proto_task_proto protoreflect.FileDescriptor
 
 const file_api_proto_task_proto_rawDesc = "" +
 	"\n" +
-	"\x14api/proto/task.proto\x12\x04task\"@\n" +
-	"\x17StartCompetitionRequest\x12%\n" +
-	"\x0ecompetition_id\x18\x01 \x01(\tR\rcompetitionId\"2\n" +
-	"\x18StartCompetitionResponse\x12\x16\n" +
-	"\x06status\x18\x01 \x01(\tR\x06status\"C\n" +
-	"\x1aGetCompetitionTasksRequest\x12%\n" +
-	"\x0ecompetition_id\x18\x01 \x01(\tR\rcompetitionId\"?\n" +
-	"\x1bGetCompetitionTasksResponse\x12 \n" +
-	"\x05tasks\x18\x01 \x03(\v2\n" +
-	".task.TaskR\x05tasks\"P\n" +
-	"\x0eGetTaskRequest\x12%\n" +
-	"\x0ecompetition_id\x18\x01 \x01(\tR\rcompetitionId\x12\x17\n" +
-	"\atask_id\x18\x02 \x01(\tR\x06taskId\"1\n" +
-	"\x0fGetTaskResponse\x12\x1e\n" +
-	"\x04task\x18\x01 \x01(\v2\n" +
-	".task.TaskR\x04task\"m\n" +
-	"\x11SubmitTaskRequest\x12%\n" +
-	"\x0ecompetition_id\x18\x01 \x01(\tR\rcompetitionId\x12\x17\n" +
-	"\atask_id\x18\x02 \x01(\tR\x06taskId\x12\x18\n" +
-	"\acontent\x18\x03 \x01(\fR\acontent\"9\n" +
-	"\x12SubmitTaskResponse\x12#\n" +
-	"\rsubmission_id\x18\x01 \x01(\tR\fsubmissionId\"^\n" +
-	"\x1cGetSubmissionsHistoryRequest\x12%\n" +
-	"\x0ecompetition_id\x18\x01 \x01(\tR\rcompetitionId\x12\x17\n" +
-	"\atask_id\x18\x02 \x01(\tR\x06taskId\"Z\n" +
-	"\x1dGetSubmissionsHistoryResponse\x129\n" +
-	"\vsubmissions\x18\x01 \x03(\v2\x17.task.HistorySubmissionR\vsubmissions\"[\n" +
-	"\x19GetTaskAttachmentsRequest\x12%\n" +
-	"\x0ecompetition_id\x18\x01 \x01(\tR\rcompetitionId\x12\x17\n" +
-	"\atask_id\x18\x02 \x01(\tR\x06taskId\"T\n" +
-	"\x1aGetTaskAttachmentsResponse\x126\n" +
-	"\vattachments\x18\x01 \x03(\v2\x14.task.TaskAttachmentR\vattachments\"E\n" +
-	"\x1cGetCompetitionResultsRequest\x12%\n" +
-	"\x0ecompetition_id\x18\x01 \x01(\tR\rcompetitionId\"K\n" +
-	"\x1dGetCompetitionResultsResponse\x12*\n" +
-	"\aresults\x18\x01 \x03(\v2\x10.task.TaskStatusR\aresults\"\xe7\x02\n" +
-	"\x04Task\x12\x13\n" +
-	"\x02id\x18\x01 \x01(\tH\x00R\x02id\x88\x01\x01\x12 \n" +
-	"\vcompetition\x18\x02 \x01(\tR\vcompetition\x12\x14\n" +
+	"\x14api/proto/task.proto\x12\x04task\x1a\x1fgoogle/protobuf/timestamp.proto\"\xb3\x03\n" +
+	"\x04Task\x12\x0e\n" +
+	"\x02id\x18\x01 \x01(\tR\x02id\x12%\n" +
+	"\x0ecompetition_id\x18\x02 \x01(\tR\rcompetitionId\x12\x14\n" +
 	"\x05title\x18\x03 \x01(\tR\x05title\x12 \n" +
 	"\vdescription\x18\x04 \x01(\tR\vdescription\x126\n" +
-	"\x17in_competition_position\x18\x05 \x01(\x05R\x15inCompetitionPosition\x12\x1b\n" +
-	"\x06points\x18\x06 \x01(\x05H\x01R\x06points\x88\x01\x01\x12&\n" +
-	"\fmax_attempts\x18\a \x01(\x05H\x02R\vmaxAttempts\x88\x01\x01\x12\"\n" +
-	"\x04type\x18\b \x01(\x0e2\x0e.task.TaskTypeR\x04type\x12,\n" +
-	"\x06status\x18\t \x01(\x0e2\x14.task.TaskStatusEnumR\x06statusB\x05\n" +
-	"\x03_idB\t\n" +
-	"\a_pointsB\x0f\n" +
-	"\r_max_attempts\"\xd1\x01\n" +
-	"\x11HistorySubmission\x12\x13\n" +
-	"\x02id\x18\x01 \x01(\tH\x00R\x02id\x88\x01\x01\x12,\n" +
-	"\x06status\x18\x02 \x01(\x0e2\x14.task.TaskStatusEnumR\x06status\x12(\n" +
-	"\rearned_points\x18\x03 \x01(\x05H\x01R\fearnedPoints\x88\x01\x01\x12\x1c\n" +
-	"\ttimestamp\x18\x04 \x01(\tR\ttimestamp\x12\x18\n" +
-	"\acontent\x18\x05 \x01(\tR\acontentB\x05\n" +
-	"\x03_idB\x10\n" +
-	"\x0e_earned_points\"X\n" +
-	"\x0eTaskAttachment\x12\x13\n" +
-	"\x02id\x18\x01 \x01(\tH\x00R\x02id\x88\x01\x01\x12\x12\n" +
-	"\x04file\x18\x02 \x01(\tR\x04file\x12\x16\n" +
-	"\x06public\x18\x03 \x01(\bR\x06publicB\x05\n" +
-	"\x03_id\"|\n" +
+	"\x17in_competition_position\x18\x05 \x01(\x05R\x15inCompetitionPosition\x12\"\n" +
 	"\n" +
-	"TaskStatus\x12\x1b\n" +
-	"\ttask_name\x18\x01 \x01(\tR\btaskName\x12\x16\n" +
-	"\x06result\x18\x02 \x01(\x05R\x06result\x12\x1d\n" +
+	"max_points\x18\x06 \x01(\x05H\x00R\tmaxPoints\x88\x01\x01\x12&\n" +
+	"\fmax_attempts\x18\a \x01(\x05H\x01R\vmaxAttempts\x88\x01\x01\x12\"\n" +
+	"\x04type\x18\b \x01(\x0e2\x0e.task.TaskTypeR\x04type\x129\n" +
 	"\n" +
-	"max_points\x18\x03 \x01(\x05R\tmaxPoints\x12\x1a\n" +
-	"\bposition\x18\x04 \x01(\x05R\bposition*g\n" +
+	"created_at\x18\t \x01(\v2\x1a.google.protobuf.TimestampR\tcreatedAt\x129\n" +
+	"\n" +
+	"updated_at\x18\n" +
+	" \x01(\v2\x1a.google.protobuf.TimestampR\tupdatedAtB\r\n" +
+	"\v_max_pointsB\x0f\n" +
+	"\r_max_attempts\"X\n" +
+	"\x0eTaskAttachment\x12\x0e\n" +
+	"\x02id\x18\x01 \x01(\tR\x02id\x12\x19\n" +
+	"\bfile_url\x18\x02 \x01(\tR\afileUrl\x12\x1b\n" +
+	"\tis_public\x18\x03 \x01(\bR\bisPublic\")\n" +
+	"\x0eGetTaskRequest\x12\x17\n" +
+	"\atask_id\x18\x01 \x01(\tR\x06taskId\"D\n" +
+	"\x1bListCompetitionTasksRequest\x12%\n" +
+	"\x0ecompetition_id\x18\x01 \x01(\tR\rcompetitionId\"@\n" +
+	"\x1cListCompetitionTasksResponse\x12 \n" +
+	"\x05tasks\x18\x01 \x03(\v2\n" +
+	".task.TaskR\x05tasks\"4\n" +
+	"\x19GetTaskAttachmentsRequest\x12\x17\n" +
+	"\atask_id\x18\x01 \x01(\tR\x06taskId\"T\n" +
+	"\x1aGetTaskAttachmentsResponse\x126\n" +
+	"\vattachments\x18\x01 \x03(\v2\x14.task.TaskAttachmentR\vattachments*g\n" +
 	"\bTaskType\x12\x19\n" +
 	"\x15TASK_TYPE_UNSPECIFIED\x10\x00\x12\x13\n" +
 	"\x0fTASK_TYPE_INPUT\x10\x01\x12\x15\n" +
 	"\x11TASK_TYPE_CHECKER\x10\x02\x12\x14\n" +
-	"\x10TASK_TYPE_REVIEW\x10\x03*\x95\x01\n" +
-	"\x0eTaskStatusEnum\x12\x1b\n" +
-	"\x17TASK_STATUS_UNSPECIFIED\x10\x00\x12\x1d\n" +
-	"\x19TASK_STATUS_NOT_SUBMITTED\x10\x01\x12\x14\n" +
-	"\x10TASK_STATUS_SENT\x10\x02\x12\x18\n" +
-	"\x14TASK_STATUS_CHECKING\x10\x03\x12\x17\n" +
-	"\x13TASK_STATUS_CHECKED\x10\x042\xd2\x04\n" +
-	"\vTaskService\x12Q\n" +
-	"\x10StartCompetition\x12\x1d.task.StartCompetitionRequest\x1a\x1e.task.StartCompetitionResponse\x12Z\n" +
-	"\x13GetCompetitionTasks\x12 .task.GetCompetitionTasksRequest\x1a!.task.GetCompetitionTasksResponse\x126\n" +
-	"\aGetTask\x12\x14.task.GetTaskRequest\x1a\x15.task.GetTaskResponse\x12?\n" +
-	"\n" +
-	"SubmitTask\x12\x17.task.SubmitTaskRequest\x1a\x18.task.SubmitTaskResponse\x12`\n" +
-	"\x15GetSubmissionsHistory\x12\".task.GetSubmissionsHistoryRequest\x1a#.task.GetSubmissionsHistoryResponse\x12W\n" +
-	"\x12GetTaskAttachments\x12\x1f.task.GetTaskAttachmentsRequest\x1a .task.GetTaskAttachmentsResponse\x12`\n" +
-	"\x15GetCompetitionResults\x12\".task.GetCompetitionResultsRequest\x1a#.task.GetCompetitionResultsResponseB\x0eZ\fpkg/api/taskb\x06proto3"
+	"\x10TASK_TYPE_REVIEW\x10\x032\xf2\x01\n" +
+	"\vTaskService\x12+\n" +
+	"\aGetTask\x12\x14.task.GetTaskRequest\x1a\n" +
+	".task.Task\x12]\n" +
+	"\x14ListCompetitionTasks\x12!.task.ListCompetitionTasksRequest\x1a\".task.ListCompetitionTasksResponse\x12W\n" +
+	"\x12GetTaskAttachments\x12\x1f.task.GetTaskAttachmentsRequest\x1a .task.GetTaskAttachmentsResponseB\x0eZ\fpkg/api/taskb\x06proto3"
 
 var (
 	file_api_proto_task_proto_rawDescOnce sync.Once
@@ -1202,58 +530,36 @@ func file_api_proto_task_proto_rawDescGZIP() []byte {
 	return file_api_proto_task_proto_rawDescData
 }
 
-var file_api_proto_task_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
-var file_api_proto_task_proto_msgTypes = make([]protoimpl.MessageInfo, 18)
+var file_api_proto_task_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
+var file_api_proto_task_proto_msgTypes = make([]protoimpl.MessageInfo, 7)
 var file_api_proto_task_proto_goTypes = []any{
-	(TaskType)(0),                         // 0: task.TaskType
-	(TaskStatusEnum)(0),                   // 1: task.TaskStatusEnum
-	(*StartCompetitionRequest)(nil),       // 2: task.StartCompetitionRequest
-	(*StartCompetitionResponse)(nil),      // 3: task.StartCompetitionResponse
-	(*GetCompetitionTasksRequest)(nil),    // 4: task.GetCompetitionTasksRequest
-	(*GetCompetitionTasksResponse)(nil),   // 5: task.GetCompetitionTasksResponse
-	(*GetTaskRequest)(nil),                // 6: task.GetTaskRequest
-	(*GetTaskResponse)(nil),               // 7: task.GetTaskResponse
-	(*SubmitTaskRequest)(nil),             // 8: task.SubmitTaskRequest
-	(*SubmitTaskResponse)(nil),            // 9: task.SubmitTaskResponse
-	(*GetSubmissionsHistoryRequest)(nil),  // 10: task.GetSubmissionsHistoryRequest
-	(*GetSubmissionsHistoryResponse)(nil), // 11: task.GetSubmissionsHistoryResponse
-	(*GetTaskAttachmentsRequest)(nil),     // 12: task.GetTaskAttachmentsRequest
-	(*GetTaskAttachmentsResponse)(nil),    // 13: task.GetTaskAttachmentsResponse
-	(*GetCompetitionResultsRequest)(nil),  // 14: task.GetCompetitionResultsRequest
-	(*GetCompetitionResultsResponse)(nil), // 15: task.GetCompetitionResultsResponse
-	(*Task)(nil),                          // 16: task.Task
-	(*HistorySubmission)(nil),             // 17: task.HistorySubmission
-	(*TaskAttachment)(nil),                // 18: task.TaskAttachment
-	(*TaskStatus)(nil),                    // 19: task.TaskStatus
+	(TaskType)(0),                        // 0: task.TaskType
+	(*Task)(nil),                         // 1: task.Task
+	(*TaskAttachment)(nil),               // 2: task.TaskAttachment
+	(*GetTaskRequest)(nil),               // 3: task.GetTaskRequest
+	(*ListCompetitionTasksRequest)(nil),  // 4: task.ListCompetitionTasksRequest
+	(*ListCompetitionTasksResponse)(nil), // 5: task.ListCompetitionTasksResponse
+	(*GetTaskAttachmentsRequest)(nil),    // 6: task.GetTaskAttachmentsRequest
+	(*GetTaskAttachmentsResponse)(nil),   // 7: task.GetTaskAttachmentsResponse
+	(*timestamppb.Timestamp)(nil),        // 8: google.protobuf.Timestamp
 }
 var file_api_proto_task_proto_depIdxs = []int32{
-	16, // 0: task.GetCompetitionTasksResponse.tasks:type_name -> task.Task
-	16, // 1: task.GetTaskResponse.task:type_name -> task.Task
-	17, // 2: task.GetSubmissionsHistoryResponse.submissions:type_name -> task.HistorySubmission
-	18, // 3: task.GetTaskAttachmentsResponse.attachments:type_name -> task.TaskAttachment
-	19, // 4: task.GetCompetitionResultsResponse.results:type_name -> task.TaskStatus
-	0,  // 5: task.Task.type:type_name -> task.TaskType
-	1,  // 6: task.Task.status:type_name -> task.TaskStatusEnum
-	1,  // 7: task.HistorySubmission.status:type_name -> task.TaskStatusEnum
-	2,  // 8: task.TaskService.StartCompetition:input_type -> task.StartCompetitionRequest
-	4,  // 9: task.TaskService.GetCompetitionTasks:input_type -> task.GetCompetitionTasksRequest
-	6,  // 10: task.TaskService.GetTask:input_type -> task.GetTaskRequest
-	8,  // 11: task.TaskService.SubmitTask:input_type -> task.SubmitTaskRequest
-	10, // 12: task.TaskService.GetSubmissionsHistory:input_type -> task.GetSubmissionsHistoryRequest
-	12, // 13: task.TaskService.GetTaskAttachments:input_type -> task.GetTaskAttachmentsRequest
-	14, // 14: task.TaskService.GetCompetitionResults:input_type -> task.GetCompetitionResultsRequest
-	3,  // 15: task.TaskService.StartCompetition:output_type -> task.StartCompetitionResponse
-	5,  // 16: task.TaskService.GetCompetitionTasks:output_type -> task.GetCompetitionTasksResponse
-	7,  // 17: task.TaskService.GetTask:output_type -> task.GetTaskResponse
-	9,  // 18: task.TaskService.SubmitTask:output_type -> task.SubmitTaskResponse
-	11, // 19: task.TaskService.GetSubmissionsHistory:output_type -> task.GetSubmissionsHistoryResponse
-	13, // 20: task.TaskService.GetTaskAttachments:output_type -> task.GetTaskAttachmentsResponse
-	15, // 21: task.TaskService.GetCompetitionResults:output_type -> task.GetCompetitionResultsResponse
-	15, // [15:22] is the sub-list for method output_type
-	8,  // [8:15] is the sub-list for method input_type
-	8,  // [8:8] is the sub-list for extension type_name
-	8,  // [8:8] is the sub-list for extension extendee
-	0,  // [0:8] is the sub-list for field type_name
+	0, // 0: task.Task.type:type_name -> task.TaskType
+	8, // 1: task.Task.created_at:type_name -> google.protobuf.Timestamp
+	8, // 2: task.Task.updated_at:type_name -> google.protobuf.Timestamp
+	1, // 3: task.ListCompetitionTasksResponse.tasks:type_name -> task.Task
+	2, // 4: task.GetTaskAttachmentsResponse.attachments:type_name -> task.TaskAttachment
+	3, // 5: task.TaskService.GetTask:input_type -> task.GetTaskRequest
+	4, // 6: task.TaskService.ListCompetitionTasks:input_type -> task.ListCompetitionTasksRequest
+	6, // 7: task.TaskService.GetTaskAttachments:input_type -> task.GetTaskAttachmentsRequest
+	1, // 8: task.TaskService.GetTask:output_type -> task.Task
+	5, // 9: task.TaskService.ListCompetitionTasks:output_type -> task.ListCompetitionTasksResponse
+	7, // 10: task.TaskService.GetTaskAttachments:output_type -> task.GetTaskAttachmentsResponse
+	8, // [8:11] is the sub-list for method output_type
+	5, // [5:8] is the sub-list for method input_type
+	5, // [5:5] is the sub-list for extension type_name
+	5, // [5:5] is the sub-list for extension extendee
+	0, // [0:5] is the sub-list for field type_name
 }
 
 func init() { file_api_proto_task_proto_init() }
@@ -1261,16 +567,14 @@ func file_api_proto_task_proto_init() {
 	if File_api_proto_task_proto != nil {
 		return
 	}
-	file_api_proto_task_proto_msgTypes[14].OneofWrappers = []any{}
-	file_api_proto_task_proto_msgTypes[15].OneofWrappers = []any{}
-	file_api_proto_task_proto_msgTypes[16].OneofWrappers = []any{}
+	file_api_proto_task_proto_msgTypes[0].OneofWrappers = []any{}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: unsafe.Slice(unsafe.StringData(file_api_proto_task_proto_rawDesc), len(file_api_proto_task_proto_rawDesc)),
-			NumEnums:      2,
-			NumMessages:   18,
+			NumEnums:      1,
+			NumMessages:   7,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/pkg/api/task/task_grpc.pb.go b/pkg/api/task/task_grpc.pb.go
index 9496aee..100c6ed 100644
--- a/pkg/api/task/task_grpc.pb.go
+++ b/pkg/api/task/task_grpc.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.5.1
+// - protoc-gen-go-grpc v1.6.0
 // - protoc             v6.33.2
 // source: api/proto/task.proto
 
@@ -19,26 +19,18 @@ import (
 const _ = grpc.SupportPackageIsVersion9
 
 const (
-	TaskService_StartCompetition_FullMethodName      = "/task.TaskService/StartCompetition"
-	TaskService_GetCompetitionTasks_FullMethodName   = "/task.TaskService/GetCompetitionTasks"
-	TaskService_GetTask_FullMethodName               = "/task.TaskService/GetTask"
-	TaskService_SubmitTask_FullMethodName            = "/task.TaskService/SubmitTask"
-	TaskService_GetSubmissionsHistory_FullMethodName = "/task.TaskService/GetSubmissionsHistory"
-	TaskService_GetTaskAttachments_FullMethodName    = "/task.TaskService/GetTaskAttachments"
-	TaskService_GetCompetitionResults_FullMethodName = "/task.TaskService/GetCompetitionResults"
+	TaskService_GetTask_FullMethodName              = "/task.TaskService/GetTask"
+	TaskService_ListCompetitionTasks_FullMethodName = "/task.TaskService/ListCompetitionTasks"
+	TaskService_GetTaskAttachments_FullMethodName   = "/task.TaskService/GetTaskAttachments"
 )
 
 // TaskServiceClient is the client API for TaskService service.
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
 type TaskServiceClient interface {
-	StartCompetition(ctx context.Context, in *StartCompetitionRequest, opts ...grpc.CallOption) (*StartCompetitionResponse, error)
-	GetCompetitionTasks(ctx context.Context, in *GetCompetitionTasksRequest, opts ...grpc.CallOption) (*GetCompetitionTasksResponse, error)
-	GetTask(ctx context.Context, in *GetTaskRequest, opts ...grpc.CallOption) (*GetTaskResponse, error)
-	SubmitTask(ctx context.Context, in *SubmitTaskRequest, opts ...grpc.CallOption) (*SubmitTaskResponse, error)
-	GetSubmissionsHistory(ctx context.Context, in *GetSubmissionsHistoryRequest, opts ...grpc.CallOption) (*GetSubmissionsHistoryResponse, error)
+	GetTask(ctx context.Context, in *GetTaskRequest, opts ...grpc.CallOption) (*Task, error)
+	ListCompetitionTasks(ctx context.Context, in *ListCompetitionTasksRequest, opts ...grpc.CallOption) (*ListCompetitionTasksResponse, error)
 	GetTaskAttachments(ctx context.Context, in *GetTaskAttachmentsRequest, opts ...grpc.CallOption) (*GetTaskAttachmentsResponse, error)
-	GetCompetitionResults(ctx context.Context, in *GetCompetitionResultsRequest, opts ...grpc.CallOption) (*GetCompetitionResultsResponse, error)
 }
 
 type taskServiceClient struct {
@@ -49,29 +41,9 @@ func NewTaskServiceClient(cc grpc.ClientConnInterface) TaskServiceClient {
 	return &taskServiceClient{cc}
 }
 
-func (c *taskServiceClient) StartCompetition(ctx context.Context, in *StartCompetitionRequest, opts ...grpc.CallOption) (*StartCompetitionResponse, error) {
+func (c *taskServiceClient) GetTask(ctx context.Context, in *GetTaskRequest, opts ...grpc.CallOption) (*Task, error) {
 	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
-	out := new(StartCompetitionResponse)
-	err := c.cc.Invoke(ctx, TaskService_StartCompetition_FullMethodName, in, out, cOpts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *taskServiceClient) GetCompetitionTasks(ctx context.Context, in *GetCompetitionTasksRequest, opts ...grpc.CallOption) (*GetCompetitionTasksResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
-	out := new(GetCompetitionTasksResponse)
-	err := c.cc.Invoke(ctx, TaskService_GetCompetitionTasks_FullMethodName, in, out, cOpts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *taskServiceClient) GetTask(ctx context.Context, in *GetTaskRequest, opts ...grpc.CallOption) (*GetTaskResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
-	out := new(GetTaskResponse)
+	out := new(Task)
 	err := c.cc.Invoke(ctx, TaskService_GetTask_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
@@ -79,20 +51,10 @@ func (c *taskServiceClient) GetTask(ctx context.Context, in *GetTaskRequest, opt
 	return out, nil
 }
 
-func (c *taskServiceClient) SubmitTask(ctx context.Context, in *SubmitTaskRequest, opts ...grpc.CallOption) (*SubmitTaskResponse, error) {
+func (c *taskServiceClient) ListCompetitionTasks(ctx context.Context, in *ListCompetitionTasksRequest, opts ...grpc.CallOption) (*ListCompetitionTasksResponse, error) {
 	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
-	out := new(SubmitTaskResponse)
-	err := c.cc.Invoke(ctx, TaskService_SubmitTask_FullMethodName, in, out, cOpts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *taskServiceClient) GetSubmissionsHistory(ctx context.Context, in *GetSubmissionsHistoryRequest, opts ...grpc.CallOption) (*GetSubmissionsHistoryResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
-	out := new(GetSubmissionsHistoryResponse)
-	err := c.cc.Invoke(ctx, TaskService_GetSubmissionsHistory_FullMethodName, in, out, cOpts...)
+	out := new(ListCompetitionTasksResponse)
+	err := c.cc.Invoke(ctx, TaskService_ListCompetitionTasks_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -109,27 +71,13 @@ func (c *taskServiceClient) GetTaskAttachments(ctx context.Context, in *GetTaskA
 	return out, nil
 }
 
-func (c *taskServiceClient) GetCompetitionResults(ctx context.Context, in *GetCompetitionResultsRequest, opts ...grpc.CallOption) (*GetCompetitionResultsResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
-	out := new(GetCompetitionResultsResponse)
-	err := c.cc.Invoke(ctx, TaskService_GetCompetitionResults_FullMethodName, in, out, cOpts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
 // TaskServiceServer is the server API for TaskService service.
 // All implementations must embed UnimplementedTaskServiceServer
 // for forward compatibility.
 type TaskServiceServer interface {
-	StartCompetition(context.Context, *StartCompetitionRequest) (*StartCompetitionResponse, error)
-	GetCompetitionTasks(context.Context, *GetCompetitionTasksRequest) (*GetCompetitionTasksResponse, error)
-	GetTask(context.Context, *GetTaskRequest) (*GetTaskResponse, error)
-	SubmitTask(context.Context, *SubmitTaskRequest) (*SubmitTaskResponse, error)
-	GetSubmissionsHistory(context.Context, *GetSubmissionsHistoryRequest) (*GetSubmissionsHistoryResponse, error)
+	GetTask(context.Context, *GetTaskRequest) (*Task, error)
+	ListCompetitionTasks(context.Context, *ListCompetitionTasksRequest) (*ListCompetitionTasksResponse, error)
 	GetTaskAttachments(context.Context, *GetTaskAttachmentsRequest) (*GetTaskAttachmentsResponse, error)
-	GetCompetitionResults(context.Context, *GetCompetitionResultsRequest) (*GetCompetitionResultsResponse, error)
 	mustEmbedUnimplementedTaskServiceServer()
 }
 
@@ -140,26 +88,14 @@ type TaskServiceServer interface {
 // pointer dereference when methods are called.
 type UnimplementedTaskServiceServer struct{}
 
-func (UnimplementedTaskServiceServer) StartCompetition(context.Context, *StartCompetitionRequest) (*StartCompetitionResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method StartCompetition not implemented")
+func (UnimplementedTaskServiceServer) GetTask(context.Context, *GetTaskRequest) (*Task, error) {
+	return nil, status.Error(codes.Unimplemented, "method GetTask not implemented")
 }
-func (UnimplementedTaskServiceServer) GetCompetitionTasks(context.Context, *GetCompetitionTasksRequest) (*GetCompetitionTasksResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetCompetitionTasks not implemented")
-}
-func (UnimplementedTaskServiceServer) GetTask(context.Context, *GetTaskRequest) (*GetTaskResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetTask not implemented")
-}
-func (UnimplementedTaskServiceServer) SubmitTask(context.Context, *SubmitTaskRequest) (*SubmitTaskResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method SubmitTask not implemented")
-}
-func (UnimplementedTaskServiceServer) GetSubmissionsHistory(context.Context, *GetSubmissionsHistoryRequest) (*GetSubmissionsHistoryResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetSubmissionsHistory not implemented")
+func (UnimplementedTaskServiceServer) ListCompetitionTasks(context.Context, *ListCompetitionTasksRequest) (*ListCompetitionTasksResponse, error) {
+	return nil, status.Error(codes.Unimplemented, "method ListCompetitionTasks not implemented")
 }
 func (UnimplementedTaskServiceServer) GetTaskAttachments(context.Context, *GetTaskAttachmentsRequest) (*GetTaskAttachmentsResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetTaskAttachments not implemented")
-}
-func (UnimplementedTaskServiceServer) GetCompetitionResults(context.Context, *GetCompetitionResultsRequest) (*GetCompetitionResultsResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetCompetitionResults not implemented")
+	return nil, status.Error(codes.Unimplemented, "method GetTaskAttachments not implemented")
 }
 func (UnimplementedTaskServiceServer) mustEmbedUnimplementedTaskServiceServer() {}
 func (UnimplementedTaskServiceServer) testEmbeddedByValue()                     {}
@@ -172,7 +108,7 @@ type UnsafeTaskServiceServer interface {
 }
 
 func RegisterTaskServiceServer(s grpc.ServiceRegistrar, srv TaskServiceServer) {
-	// If the following call pancis, it indicates UnimplementedTaskServiceServer was
+	// If the following call panics, it indicates UnimplementedTaskServiceServer was
 	// embedded by pointer and is nil.  This will cause panics if an
 	// unimplemented method is ever invoked, so we test this at initialization
 	// time to prevent it from happening at runtime later due to I/O.
@@ -182,42 +118,6 @@ func RegisterTaskServiceServer(s grpc.ServiceRegistrar, srv TaskServiceServer) {
 	s.RegisterService(&TaskService_ServiceDesc, srv)
 }
 
-func _TaskService_StartCompetition_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(StartCompetitionRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(TaskServiceServer).StartCompetition(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: TaskService_StartCompetition_FullMethodName,
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(TaskServiceServer).StartCompetition(ctx, req.(*StartCompetitionRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _TaskService_GetCompetitionTasks_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetCompetitionTasksRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(TaskServiceServer).GetCompetitionTasks(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: TaskService_GetCompetitionTasks_FullMethodName,
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(TaskServiceServer).GetCompetitionTasks(ctx, req.(*GetCompetitionTasksRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
 func _TaskService_GetTask_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(GetTaskRequest)
 	if err := dec(in); err != nil {
@@ -236,38 +136,20 @@ func _TaskService_GetTask_Handler(srv interface{}, ctx context.Context, dec func
 	return interceptor(ctx, in, info, handler)
 }
 
-func _TaskService_SubmitTask_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(SubmitTaskRequest)
+func _TaskService_ListCompetitionTasks_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListCompetitionTasksRequest)
 	if err := dec(in); err != nil {
 		return nil, err
 	}
 	if interceptor == nil {
-		return srv.(TaskServiceServer).SubmitTask(ctx, in)
+		return srv.(TaskServiceServer).ListCompetitionTasks(ctx, in)
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: TaskService_SubmitTask_FullMethodName,
+		FullMethod: TaskService_ListCompetitionTasks_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(TaskServiceServer).SubmitTask(ctx, req.(*SubmitTaskRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _TaskService_GetSubmissionsHistory_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetSubmissionsHistoryRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(TaskServiceServer).GetSubmissionsHistory(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: TaskService_GetSubmissionsHistory_FullMethodName,
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(TaskServiceServer).GetSubmissionsHistory(ctx, req.(*GetSubmissionsHistoryRequest))
+		return srv.(TaskServiceServer).ListCompetitionTasks(ctx, req.(*ListCompetitionTasksRequest))
 	}
 	return interceptor(ctx, in, info, handler)
 }
@@ -290,24 +172,6 @@ func _TaskService_GetTaskAttachments_Handler(srv interface{}, ctx context.Contex
 	return interceptor(ctx, in, info, handler)
 }
 
-func _TaskService_GetCompetitionResults_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetCompetitionResultsRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(TaskServiceServer).GetCompetitionResults(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: TaskService_GetCompetitionResults_FullMethodName,
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(TaskServiceServer).GetCompetitionResults(ctx, req.(*GetCompetitionResultsRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
 // TaskService_ServiceDesc is the grpc.ServiceDesc for TaskService service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -315,34 +179,18 @@ var TaskService_ServiceDesc = grpc.ServiceDesc{
 	ServiceName: "task.TaskService",
 	HandlerType: (*TaskServiceServer)(nil),
 	Methods: []grpc.MethodDesc{
-		{
-			MethodName: "StartCompetition",
-			Handler:    _TaskService_StartCompetition_Handler,
-		},
-		{
-			MethodName: "GetCompetitionTasks",
-			Handler:    _TaskService_GetCompetitionTasks_Handler,
-		},
 		{
 			MethodName: "GetTask",
 			Handler:    _TaskService_GetTask_Handler,
 		},
 		{
-			MethodName: "SubmitTask",
-			Handler:    _TaskService_SubmitTask_Handler,
-		},
-		{
-			MethodName: "GetSubmissionsHistory",
-			Handler:    _TaskService_GetSubmissionsHistory_Handler,
+			MethodName: "ListCompetitionTasks",
+			Handler:    _TaskService_ListCompetitionTasks_Handler,
 		},
 		{
 			MethodName: "GetTaskAttachments",
 			Handler:    _TaskService_GetTaskAttachments_Handler,
 		},
-		{
-			MethodName: "GetCompetitionResults",
-			Handler:    _TaskService_GetCompetitionResults_Handler,
-		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "api/proto/task.proto",
diff --git a/pkg/api/user/user.pb.go b/pkg/api/user/user.pb.go
new file mode 100644
index 0000000..9fd4e5e
--- /dev/null
+++ b/pkg/api/user/user.pb.go
@@ -0,0 +1,415 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.2
+// source: api/proto/user.proto
+
+package user
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	emptypb "google.golang.org/protobuf/types/known/emptypb"
+	reflect "reflect"
+	sync "sync"
+	unsafe "unsafe"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type User struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Id            string                 `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	Username      string                 `protobuf:"bytes,2,opt,name=username,proto3" json:"username,omitempty"`
+	Email         string                 `protobuf:"bytes,3,opt,name=email,proto3" json:"email,omitempty"`
+	FullName      *string                `protobuf:"bytes,4,opt,name=full_name,json=fullName,proto3,oneof" json:"full_name,omitempty"`
+	AvatarUrl     *string                `protobuf:"bytes,5,opt,name=avatar_url,json=avatarUrl,proto3,oneof" json:"avatar_url,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *User) Reset() {
+	*x = User{}
+	mi := &file_api_proto_user_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *User) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*User) ProtoMessage() {}
+
+func (x *User) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_user_proto_msgTypes[0]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use User.ProtoReflect.Descriptor instead.
+func (*User) Descriptor() ([]byte, []int) {
+	return file_api_proto_user_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *User) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+func (x *User) GetUsername() string {
+	if x != nil {
+		return x.Username
+	}
+	return ""
+}
+
+func (x *User) GetEmail() string {
+	if x != nil {
+		return x.Email
+	}
+	return ""
+}
+
+func (x *User) GetFullName() string {
+	if x != nil && x.FullName != nil {
+		return *x.FullName
+	}
+	return ""
+}
+
+func (x *User) GetAvatarUrl() string {
+	if x != nil && x.AvatarUrl != nil {
+		return *x.AvatarUrl
+	}
+	return ""
+}
+
+type GetProfileRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	UserId        string                 `protobuf:"bytes,1,opt,name=user_id,json=userId,proto3" json:"user_id,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *GetProfileRequest) Reset() {
+	*x = GetProfileRequest{}
+	mi := &file_api_proto_user_proto_msgTypes[1]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetProfileRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetProfileRequest) ProtoMessage() {}
+
+func (x *GetProfileRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_user_proto_msgTypes[1]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetProfileRequest.ProtoReflect.Descriptor instead.
+func (*GetProfileRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_user_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *GetProfileRequest) GetUserId() string {
+	if x != nil {
+		return x.UserId
+	}
+	return ""
+}
+
+type RegisterForCompetitionRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	CompetitionId string                 `protobuf:"bytes,1,opt,name=competition_id,json=competitionId,proto3" json:"competition_id,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *RegisterForCompetitionRequest) Reset() {
+	*x = RegisterForCompetitionRequest{}
+	mi := &file_api_proto_user_proto_msgTypes[2]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *RegisterForCompetitionRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RegisterForCompetitionRequest) ProtoMessage() {}
+
+func (x *RegisterForCompetitionRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_user_proto_msgTypes[2]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use RegisterForCompetitionRequest.ProtoReflect.Descriptor instead.
+func (*RegisterForCompetitionRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_user_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *RegisterForCompetitionRequest) GetCompetitionId() string {
+	if x != nil {
+		return x.CompetitionId
+	}
+	return ""
+}
+
+type UnregisterFromCompetitionRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	CompetitionId string                 `protobuf:"bytes,1,opt,name=competition_id,json=competitionId,proto3" json:"competition_id,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *UnregisterFromCompetitionRequest) Reset() {
+	*x = UnregisterFromCompetitionRequest{}
+	mi := &file_api_proto_user_proto_msgTypes[3]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *UnregisterFromCompetitionRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*UnregisterFromCompetitionRequest) ProtoMessage() {}
+
+func (x *UnregisterFromCompetitionRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_user_proto_msgTypes[3]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use UnregisterFromCompetitionRequest.ProtoReflect.Descriptor instead.
+func (*UnregisterFromCompetitionRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_user_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *UnregisterFromCompetitionRequest) GetCompetitionId() string {
+	if x != nil {
+		return x.CompetitionId
+	}
+	return ""
+}
+
+type ListUserCompetitionsRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	UserId        string                 `protobuf:"bytes,1,opt,name=user_id,json=userId,proto3" json:"user_id,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *ListUserCompetitionsRequest) Reset() {
+	*x = ListUserCompetitionsRequest{}
+	mi := &file_api_proto_user_proto_msgTypes[4]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *ListUserCompetitionsRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ListUserCompetitionsRequest) ProtoMessage() {}
+
+func (x *ListUserCompetitionsRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_user_proto_msgTypes[4]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ListUserCompetitionsRequest.ProtoReflect.Descriptor instead.
+func (*ListUserCompetitionsRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_user_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *ListUserCompetitionsRequest) GetUserId() string {
+	if x != nil {
+		return x.UserId
+	}
+	return ""
+}
+
+type ListUserCompetitionsResponse struct {
+	state          protoimpl.MessageState `protogen:"open.v1"`
+	CompetitionIds []string               `protobuf:"bytes,1,rep,name=competition_ids,json=competitionIds,proto3" json:"competition_ids,omitempty"`
+	unknownFields  protoimpl.UnknownFields
+	sizeCache      protoimpl.SizeCache
+}
+
+func (x *ListUserCompetitionsResponse) Reset() {
+	*x = ListUserCompetitionsResponse{}
+	mi := &file_api_proto_user_proto_msgTypes[5]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *ListUserCompetitionsResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ListUserCompetitionsResponse) ProtoMessage() {}
+
+func (x *ListUserCompetitionsResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_user_proto_msgTypes[5]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ListUserCompetitionsResponse.ProtoReflect.Descriptor instead.
+func (*ListUserCompetitionsResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_user_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *ListUserCompetitionsResponse) GetCompetitionIds() []string {
+	if x != nil {
+		return x.CompetitionIds
+	}
+	return nil
+}
+
+var File_api_proto_user_proto protoreflect.FileDescriptor
+
+const file_api_proto_user_proto_rawDesc = "" +
+	"\n" +
+	"\x14api/proto/user.proto\x12\x04user\x1a\x1bgoogle/protobuf/empty.proto\"\xab\x01\n" +
+	"\x04User\x12\x0e\n" +
+	"\x02id\x18\x01 \x01(\tR\x02id\x12\x1a\n" +
+	"\busername\x18\x02 \x01(\tR\busername\x12\x14\n" +
+	"\x05email\x18\x03 \x01(\tR\x05email\x12 \n" +
+	"\tfull_name\x18\x04 \x01(\tH\x00R\bfullName\x88\x01\x01\x12\"\n" +
+	"\n" +
+	"avatar_url\x18\x05 \x01(\tH\x01R\tavatarUrl\x88\x01\x01B\f\n" +
+	"\n" +
+	"_full_nameB\r\n" +
+	"\v_avatar_url\",\n" +
+	"\x11GetProfileRequest\x12\x17\n" +
+	"\auser_id\x18\x01 \x01(\tR\x06userId\"F\n" +
+	"\x1dRegisterForCompetitionRequest\x12%\n" +
+	"\x0ecompetition_id\x18\x01 \x01(\tR\rcompetitionId\"I\n" +
+	" UnregisterFromCompetitionRequest\x12%\n" +
+	"\x0ecompetition_id\x18\x01 \x01(\tR\rcompetitionId\"6\n" +
+	"\x1bListUserCompetitionsRequest\x12\x17\n" +
+	"\auser_id\x18\x01 \x01(\tR\x06userId\"G\n" +
+	"\x1cListUserCompetitionsResponse\x12'\n" +
+	"\x0fcompetition_ids\x18\x01 \x03(\tR\x0ecompetitionIds2\xd3\x02\n" +
+	"\vUserService\x121\n" +
+	"\n" +
+	"GetProfile\x12\x17.user.GetProfileRequest\x1a\n" +
+	".user.User\x12U\n" +
+	"\x16RegisterForCompetition\x12#.user.RegisterForCompetitionRequest\x1a\x16.google.protobuf.Empty\x12[\n" +
+	"\x19UnregisterFromCompetition\x12&.user.UnregisterFromCompetitionRequest\x1a\x16.google.protobuf.Empty\x12]\n" +
+	"\x14ListUserCompetitions\x12!.user.ListUserCompetitionsRequest\x1a\".user.ListUserCompetitionsResponseB\x0eZ\fpkg/api/userb\x06proto3"
+
+var (
+	file_api_proto_user_proto_rawDescOnce sync.Once
+	file_api_proto_user_proto_rawDescData []byte
+)
+
+func file_api_proto_user_proto_rawDescGZIP() []byte {
+	file_api_proto_user_proto_rawDescOnce.Do(func() {
+		file_api_proto_user_proto_rawDescData = protoimpl.X.CompressGZIP(unsafe.Slice(unsafe.StringData(file_api_proto_user_proto_rawDesc), len(file_api_proto_user_proto_rawDesc)))
+	})
+	return file_api_proto_user_proto_rawDescData
+}
+
+var file_api_proto_user_proto_msgTypes = make([]protoimpl.MessageInfo, 6)
+var file_api_proto_user_proto_goTypes = []any{
+	(*User)(nil),                             // 0: user.User
+	(*GetProfileRequest)(nil),                // 1: user.GetProfileRequest
+	(*RegisterForCompetitionRequest)(nil),    // 2: user.RegisterForCompetitionRequest
+	(*UnregisterFromCompetitionRequest)(nil), // 3: user.UnregisterFromCompetitionRequest
+	(*ListUserCompetitionsRequest)(nil),      // 4: user.ListUserCompetitionsRequest
+	(*ListUserCompetitionsResponse)(nil),     // 5: user.ListUserCompetitionsResponse
+	(*emptypb.Empty)(nil),                    // 6: google.protobuf.Empty
+}
+var file_api_proto_user_proto_depIdxs = []int32{
+	1, // 0: user.UserService.GetProfile:input_type -> user.GetProfileRequest
+	2, // 1: user.UserService.RegisterForCompetition:input_type -> user.RegisterForCompetitionRequest
+	3, // 2: user.UserService.UnregisterFromCompetition:input_type -> user.UnregisterFromCompetitionRequest
+	4, // 3: user.UserService.ListUserCompetitions:input_type -> user.ListUserCompetitionsRequest
+	0, // 4: user.UserService.GetProfile:output_type -> user.User
+	6, // 5: user.UserService.RegisterForCompetition:output_type -> google.protobuf.Empty
+	6, // 6: user.UserService.UnregisterFromCompetition:output_type -> google.protobuf.Empty
+	5, // 7: user.UserService.ListUserCompetitions:output_type -> user.ListUserCompetitionsResponse
+	4, // [4:8] is the sub-list for method output_type
+	0, // [0:4] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_api_proto_user_proto_init() }
+func file_api_proto_user_proto_init() {
+	if File_api_proto_user_proto != nil {
+		return
+	}
+	file_api_proto_user_proto_msgTypes[0].OneofWrappers = []any{}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: unsafe.Slice(unsafe.StringData(file_api_proto_user_proto_rawDesc), len(file_api_proto_user_proto_rawDesc)),
+			NumEnums:      0,
+			NumMessages:   6,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_api_proto_user_proto_goTypes,
+		DependencyIndexes: file_api_proto_user_proto_depIdxs,
+		MessageInfos:      file_api_proto_user_proto_msgTypes,
+	}.Build()
+	File_api_proto_user_proto = out.File
+	file_api_proto_user_proto_goTypes = nil
+	file_api_proto_user_proto_depIdxs = nil
+}
diff --git a/pkg/api/user/user_grpc.pb.go b/pkg/api/user/user_grpc.pb.go
new file mode 100644
index 0000000..ddddeaf
--- /dev/null
+++ b/pkg/api/user/user_grpc.pb.go
@@ -0,0 +1,236 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.6.0
+// - protoc             v6.33.2
+// source: api/proto/user.proto
+
+package user
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+	emptypb "google.golang.org/protobuf/types/known/emptypb"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.64.0 or later.
+const _ = grpc.SupportPackageIsVersion9
+
+const (
+	UserService_GetProfile_FullMethodName                = "/user.UserService/GetProfile"
+	UserService_RegisterForCompetition_FullMethodName    = "/user.UserService/RegisterForCompetition"
+	UserService_UnregisterFromCompetition_FullMethodName = "/user.UserService/UnregisterFromCompetition"
+	UserService_ListUserCompetitions_FullMethodName      = "/user.UserService/ListUserCompetitions"
+)
+
+// UserServiceClient is the client API for UserService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type UserServiceClient interface {
+	GetProfile(ctx context.Context, in *GetProfileRequest, opts ...grpc.CallOption) (*User, error)
+	RegisterForCompetition(ctx context.Context, in *RegisterForCompetitionRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	UnregisterFromCompetition(ctx context.Context, in *UnregisterFromCompetitionRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	ListUserCompetitions(ctx context.Context, in *ListUserCompetitionsRequest, opts ...grpc.CallOption) (*ListUserCompetitionsResponse, error)
+}
+
+type userServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewUserServiceClient(cc grpc.ClientConnInterface) UserServiceClient {
+	return &userServiceClient{cc}
+}
+
+func (c *userServiceClient) GetProfile(ctx context.Context, in *GetProfileRequest, opts ...grpc.CallOption) (*User, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(User)
+	err := c.cc.Invoke(ctx, UserService_GetProfile_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *userServiceClient) RegisterForCompetition(ctx context.Context, in *RegisterForCompetitionRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, UserService_RegisterForCompetition_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *userServiceClient) UnregisterFromCompetition(ctx context.Context, in *UnregisterFromCompetitionRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, UserService_UnregisterFromCompetition_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *userServiceClient) ListUserCompetitions(ctx context.Context, in *ListUserCompetitionsRequest, opts ...grpc.CallOption) (*ListUserCompetitionsResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(ListUserCompetitionsResponse)
+	err := c.cc.Invoke(ctx, UserService_ListUserCompetitions_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// UserServiceServer is the server API for UserService service.
+// All implementations must embed UnimplementedUserServiceServer
+// for forward compatibility.
+type UserServiceServer interface {
+	GetProfile(context.Context, *GetProfileRequest) (*User, error)
+	RegisterForCompetition(context.Context, *RegisterForCompetitionRequest) (*emptypb.Empty, error)
+	UnregisterFromCompetition(context.Context, *UnregisterFromCompetitionRequest) (*emptypb.Empty, error)
+	ListUserCompetitions(context.Context, *ListUserCompetitionsRequest) (*ListUserCompetitionsResponse, error)
+	mustEmbedUnimplementedUserServiceServer()
+}
+
+// UnimplementedUserServiceServer must be embedded to have
+// forward compatible implementations.
+//
+// NOTE: this should be embedded by value instead of pointer to avoid a nil
+// pointer dereference when methods are called.
+type UnimplementedUserServiceServer struct{}
+
+func (UnimplementedUserServiceServer) GetProfile(context.Context, *GetProfileRequest) (*User, error) {
+	return nil, status.Error(codes.Unimplemented, "method GetProfile not implemented")
+}
+func (UnimplementedUserServiceServer) RegisterForCompetition(context.Context, *RegisterForCompetitionRequest) (*emptypb.Empty, error) {
+	return nil, status.Error(codes.Unimplemented, "method RegisterForCompetition not implemented")
+}
+func (UnimplementedUserServiceServer) UnregisterFromCompetition(context.Context, *UnregisterFromCompetitionRequest) (*emptypb.Empty, error) {
+	return nil, status.Error(codes.Unimplemented, "method UnregisterFromCompetition not implemented")
+}
+func (UnimplementedUserServiceServer) ListUserCompetitions(context.Context, *ListUserCompetitionsRequest) (*ListUserCompetitionsResponse, error) {
+	return nil, status.Error(codes.Unimplemented, "method ListUserCompetitions not implemented")
+}
+func (UnimplementedUserServiceServer) mustEmbedUnimplementedUserServiceServer() {}
+func (UnimplementedUserServiceServer) testEmbeddedByValue()                     {}
+
+// UnsafeUserServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to UserServiceServer will
+// result in compilation errors.
+type UnsafeUserServiceServer interface {
+	mustEmbedUnimplementedUserServiceServer()
+}
+
+func RegisterUserServiceServer(s grpc.ServiceRegistrar, srv UserServiceServer) {
+	// If the following call panics, it indicates UnimplementedUserServiceServer was
+	// embedded by pointer and is nil.  This will cause panics if an
+	// unimplemented method is ever invoked, so we test this at initialization
+	// time to prevent it from happening at runtime later due to I/O.
+	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
+		t.testEmbeddedByValue()
+	}
+	s.RegisterService(&UserService_ServiceDesc, srv)
+}
+
+func _UserService_GetProfile_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetProfileRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(UserServiceServer).GetProfile(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: UserService_GetProfile_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(UserServiceServer).GetProfile(ctx, req.(*GetProfileRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _UserService_RegisterForCompetition_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(RegisterForCompetitionRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(UserServiceServer).RegisterForCompetition(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: UserService_RegisterForCompetition_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(UserServiceServer).RegisterForCompetition(ctx, req.(*RegisterForCompetitionRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _UserService_UnregisterFromCompetition_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(UnregisterFromCompetitionRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(UserServiceServer).UnregisterFromCompetition(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: UserService_UnregisterFromCompetition_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(UserServiceServer).UnregisterFromCompetition(ctx, req.(*UnregisterFromCompetitionRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _UserService_ListUserCompetitions_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListUserCompetitionsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(UserServiceServer).ListUserCompetitions(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: UserService_ListUserCompetitions_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(UserServiceServer).ListUserCompetitions(ctx, req.(*ListUserCompetitionsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// UserService_ServiceDesc is the grpc.ServiceDesc for UserService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var UserService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "user.UserService",
+	HandlerType: (*UserServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "GetProfile",
+			Handler:    _UserService_GetProfile_Handler,
+		},
+		{
+			MethodName: "RegisterForCompetition",
+			Handler:    _UserService_RegisterForCompetition_Handler,
+		},
+		{
+			MethodName: "UnregisterFromCompetition",
+			Handler:    _UserService_UnregisterFromCompetition_Handler,
+		},
+		{
+			MethodName: "ListUserCompetitions",
+			Handler:    _UserService_ListUserCompetitions_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "api/proto/user.proto",
+}