diff --git a/backend/?_journal_mode=WAL&_busy_timeout=5000&_synchronous=NORMAL&_cache_size=2000&_foreign_keys=ON b/backend/?_journal_mode=WAL&_busy_timeout=5000&_synchronous=NORMAL&_cache_size=2000&_foreign_keys=ON
new file mode 100644
index 0000000..2da5919
Binary files /dev/null and b/backend/?_journal_mode=WAL&_busy_timeout=5000&_synchronous=NORMAL&_cache_size=2000&_foreign_keys=ON differ
diff --git a/backend/internal/handlers/auth_handlers.go b/backend/internal/handlers/auth_handlers.go
index 37d2dd2..c404a39 100644
--- a/backend/internal/handlers/auth_handlers.go
+++ b/backend/internal/handlers/auth_handlers.go
@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"os"
 
+	"gitea.d3m0k1d.ru/d3m0k1d/d3m0k1d.ru/backend/internal/auth"
 	"gitea.d3m0k1d.ru/d3m0k1d/d3m0k1d.ru/backend/internal/logger"
 	"gitea.d3m0k1d.ru/d3m0k1d/d3m0k1d.ru/backend/internal/repositories"
 	"gitea.d3m0k1d.ru/d3m0k1d/d3m0k1d.ru/backend/internal/storage"
@@ -66,6 +67,7 @@ func (h *AuthHandlers) LoginGithub(c *gin.Context) {
 // @Failure 500 {object} map[string]string "Exchange failed"
 // @Router /callback/github [get]
 func (h *AuthHandlers) CallbackGithub(c *gin.Context) {
+	var id int
 	h.logger.Info("CallbackGithub called")
 
 	code := c.Query("code")
@@ -83,6 +85,7 @@ func (h *AuthHandlers) CallbackGithub(c *gin.Context) {
 		c.JSON(500, gin.H{"error": "exchange failed", "details": err.Error()})
 		return
 	}
+
 	client := h.config.Client(c.Request.Context(), token)
 	resp, err := client.Get("https://api.github.com/user")
 	if err != nil {
@@ -90,6 +93,7 @@ func (h *AuthHandlers) CallbackGithub(c *gin.Context) {
 		c.JSON(500, gin.H{"error": "get request failed to github", "details": err.Error()})
 		return
 	}
+
 	var ghUser storage.UserReg
 	err = json.NewDecoder(resp.Body).Decode(&ghUser)
 	if err != nil {
@@ -97,23 +101,41 @@ func (h *AuthHandlers) CallbackGithub(c *gin.Context) {
 		c.JSON(500, gin.H{"error": "decode failed", "details": err.Error()})
 		return
 	}
+
 	isreg, err := h.repo.IsRegistered(c.Request.Context(), ghUser.GithubID)
 	if err != nil {
+		h.logger.Error("Database check failed: " + err.Error())
 		c.JSON(500, gin.H{"error": "database error", "details": err.Error()})
 		return
 	}
-	if isreg {
-		c.JSON(200, gin.H{"user": ghUser})
 
-		reg := h.repo.Register(c.Request.Context(), ghUser)
-		if reg != nil {
-			c.JSON(500, gin.H{"error": "database error", "details": reg.Error()})
-			err := h.repo.Register(c.Request.Context(), ghUser)
-			if err != nil {
-				c.JSON(500, gin.H{"error": "database error", "details": err.Error()})
-				h.logger.Error("Database eer in gh callback handler")
-			}
+	if !isreg {
+		h.logger.Info("New user, registering: " + ghUser.GithubLogin)
+		id, err = h.repo.Register(c.Request.Context(), ghUser)
+		if err != nil {
+			h.logger.Error("Registration failed: " + err.Error())
+			c.JSON(500, gin.H{"error": "registration failed", "details": err.Error()})
+			return
 		}
 	}
+	user := storage.User{
+		ID:          id,
+		GithubID:    ghUser.GithubID,
+		GithubLogin: ghUser.GithubLogin,
+		Email:       ghUser.Email,
+		AvatarURL:   ghUser.AvatarURL,
+	}
+	jwtToken, err := auth.GenerateJWT(user)
+	if err != nil {
+		h.logger.Error("JWT generation failed: " + err.Error())
+		c.JSON(500, gin.H{"error": "token generation failed", "details": err.Error()})
+		return
+	}
 
+	h.logger.Info("Authentication successful for user: " + ghUser.GithubLogin)
+
+	c.JSON(200, gin.H{
+		"token": jwtToken,
+		"user":  ghUser,
+	})
 }
diff --git a/backend/internal/repositories/auth_repository.go b/backend/internal/repositories/auth_repository.go
index 7ef2caf..5361516 100644
--- a/backend/internal/repositories/auth_repository.go
+++ b/backend/internal/repositories/auth_repository.go
@@ -20,16 +20,24 @@ func NewAuthRepository(db *sql.DB) AuthRepository {
 	}
 }
 
-func (a *authRepository) Register(ctx context.Context, user storage.UserReg) error {
+func (a *authRepository) Register(ctx context.Context, user storage.UserReg) (int, error) {
+	var id int
 	_, err := a.db.Exec(
 		"INSERT INTO users(email, github_id, github_login, avatar_url) VALUES(?, ?, ?, ?)",
 	)
 	if err != nil {
-		a.logger.Error("error scan: " + err.Error())
-		return err
+		a.logger.Error("error request: " + err.Error())
+		return 0, err
 	}
+	row := a.db.QueryRow("SELECT id FROM users WHERE github_id = ?", user.GithubID)
+	err = row.Scan(&id)
+	if err != nil {
+		a.logger.Error("error scan: " + err.Error())
+		return 0, err
+	}
+
 	a.logger.Info("User registered:", "email", user.Email)
-	return nil
+	return id, nil
 }
 
 func (a *authRepository) IsRegistered(ctx context.Context, github_id int) (bool, error) {
diff --git a/backend/internal/repositories/interface.go b/backend/internal/repositories/interface.go
index 1c1cbcc..b49bdcf 100644
--- a/backend/internal/repositories/interface.go
+++ b/backend/internal/repositories/interface.go
@@ -15,6 +15,6 @@ type PostRepository interface {
 }
 
 type AuthRepository interface {
-	Register(ctx context.Context, user storage.UserReg) error
+	Register(ctx context.Context, user storage.UserReg) (int, error)
 	IsRegistered(ctx context.Context, github_id int) (bool, error)
 }
diff --git a/frontend/src/components/Skills.tsx b/frontend/src/components/Skills.tsx
index cfc45d6..0385dab 100644
--- a/frontend/src/components/Skills.tsx
+++ b/frontend/src/components/Skills.tsx
@@ -12,7 +12,7 @@ export default function About() {
           💻 Github
         </a>
         <a
-          href="https://git.d3m0k1d.ru"
+          href="https://gitea.d3m0k1d.ru"
           target="_blank"
           rel="noopener noreferrer"
           className="px-3 py-1 border border-base-content/20 rounded hover:border-[hsl(270,73%,63%)] hover:text-[hsl(270,73%,63%)] transition-all font-mono"