diff --git a/Template/TemplateWeb/Controllers/AuthController.cs b/Template/TemplateWeb/Controllers/AuthController.cs
index 1a57f77..8b10f8b 100644
--- a/Template/TemplateWeb/Controllers/AuthController.cs
+++ b/Template/TemplateWeb/Controllers/AuthController.cs
@@ -44,9 +44,43 @@ public class AuthController : Controller
     {
         return View();
     }
+
+    [HttpGet]
+    [Authorize]
+    public async Task<IActionResult> Profile()
+    {
+        var userResult = await _authService.FindUserByEmailOrUsernameAsync(User.Identity?.Name ?? "");
+        if (!userResult.Success || userResult.Data == null) return RedirectToAction("Login");
+
+        var model = new ProfileViewModel
+        {
+            UserName = userResult.Data.UserName,
+            Email = userResult.Data.Email
+        };
+        return View(model);
+    }
     #endregion
     
     #region httpPost
+    [HttpPost] [Authorize] [ValidateAntiForgeryToken]
+    public async Task<IActionResult> Profile(ProfileViewModel model)
+    {
+        if (!ModelState.IsValid) return View(model);
+
+        var userIdClaim = User.FindFirst(System.Security.Claims.ClaimTypes.NameIdentifier);
+        if (userIdClaim == null || !int.TryParse(userIdClaim.Value, out int userId)) return RedirectToAction("Login");
+
+        var result = await _authService.UpdateProfileAsync(userId, model);
+        if (!result.Success)
+        {
+            ModelState.AddModelError(string.Empty, result.Message);
+            return View(model);
+        }
+
+        TempData["SuccessMessage"] = "Profile updated successfully. Please log in again if you changed your username.";
+        return RedirectToAction("Profile");
+    }
+
     [HttpPost] [AllowAnonymous] [ValidateAntiForgeryToken]
     public async Task<IActionResult> Login(AuthLoginViewModel model)
     {
@@ -136,5 +170,21 @@ public class AuthController : Controller
 
         return RedirectToAction("Register");
     }
+
+    [HttpGet]
+    [Authorize]
+    public async Task<IActionResult> DownloadData()
+    {
+        var userIdClaim = User.FindFirst(System.Security.Claims.ClaimTypes.NameIdentifier);
+        if (userIdClaim == null || !int.TryParse(userIdClaim.Value, out int userId)) return RedirectToAction("Login");
+
+        var result = await _authService.GetUserDataAsync(userId);
+        if (!result.Success || result.Data == null) return BadRequest(result.Message);
+
+        var json = System.Text.Json.JsonSerializer.Serialize(result.Data, new System.Text.Json.JsonSerializerOptions { WriteIndented = true });
+        var bytes = System.Text.Encoding.UTF8.GetBytes(json);
+
+        return File(bytes, "application/json", $"user_data_{User.Identity?.Name}.json");
+    }
     #endregion
 }
diff --git a/Template/TemplateWeb/Interfaces/IAuthService.cs b/Template/TemplateWeb/Interfaces/IAuthService.cs
index 168b603..ac33be9 100644
--- a/Template/TemplateWeb/Interfaces/IAuthService.cs
+++ b/Template/TemplateWeb/Interfaces/IAuthService.cs
@@ -10,4 +10,6 @@ public interface IAuthService
     Task<ServiceResult<UserModel>> RegisterAsync(AuthRegisterViewModel model);
     Task LogoutAsync();
     Task<ServiceResult> DeleteUserAsync(UserModel user);
+    Task<ServiceResult> UpdateProfileAsync(int userId, ProfileViewModel model);
+    Task<ServiceResult<object>> GetUserDataAsync(int userId);
 }
diff --git a/Template/TemplateWeb/Services/AuthService.cs b/Template/TemplateWeb/Services/AuthService.cs
index 1f02d8d..c627956 100644
--- a/Template/TemplateWeb/Services/AuthService.cs
+++ b/Template/TemplateWeb/Services/AuthService.cs
@@ -132,4 +132,52 @@ public class AuthService : IAuthService
             return ServiceResult.Failure("An error occurred while deleting the user.");
         }
     }
+
+    public async Task<ServiceResult> UpdateProfileAsync(int userId, ProfileViewModel model)
+    {
+        var user = await _context.Users.FindAsync(userId);
+        if (user == null) return ServiceResult.Failure("User not found.");
+
+        var isTaken = await _context.Users.AnyAsync(u => u.Id != userId && 
+            (u.UserName.ToLower() == model.UserName.Trim().ToLower() || 
+             u.Email.ToLower() == model.Email.Trim().ToLower()));
+
+        if (isTaken) return ServiceResult.Failure("Username or Email already exists.");
+
+        user.UserName = model.UserName.Trim();
+        user.Email = model.Email.Trim().ToLower();
+
+        if (!string.IsNullOrWhiteSpace(model.NewPassword))
+        {
+            user.Password = BCrypt.Net.BCrypt.HashPassword(model.NewPassword);
+        }
+
+        try
+        {
+            await _context.SaveChangesAsync();
+            return ServiceResult.Ok();
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Error updating profile for user {UserId}", userId);
+            return ServiceResult.Failure("An error occurred while saving changes.");
+        }
+    }
+
+    public async Task<ServiceResult<object>> GetUserDataAsync(int userId)
+    {
+        var user = await _context.Users.FindAsync(userId);
+        if (user == null) return ServiceResult<object>.Failure("User not found.");
+
+        var data = new
+        {
+            user.Id,
+            user.UserName,
+            user.Email,
+            Role = user.Role.ToString(),
+            ExportDate = DateTime.UtcNow
+        };
+
+        return ServiceResult<object>.Ok(data);
+    }
 }
diff --git a/Template/TemplateWeb/ViewModels/ProfileViewModel.cs b/Template/TemplateWeb/ViewModels/ProfileViewModel.cs
new file mode 100644
index 0000000..65c8d2a
--- /dev/null
+++ b/Template/TemplateWeb/ViewModels/ProfileViewModel.cs
@@ -0,0 +1,26 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace TemplateWeb.Models;
+
+public class ProfileViewModel
+{
+    [Required]
+    [Display(Name = "Username")]
+    [StringLength(50, MinimumLength = 3)]
+    public string UserName { get; set; } = string.Empty;
+
+    [Required]
+    [EmailAddress]
+    [Display(Name = "Email")]
+    public string Email { get; set; } = string.Empty;
+
+    [DataType(DataType.Password)]
+    [Display(Name = "New Password (leave blank to keep current)")]
+    [MinLength(5)]
+    public string? NewPassword { get; set; }
+
+    [DataType(DataType.Password)]
+    [Display(Name = "Confirm New Password")]
+    [Compare("NewPassword")]
+    public string? ConfirmPassword { get; set; }
+}
diff --git a/Template/TemplateWeb/Views/Auth/Profile.cshtml b/Template/TemplateWeb/Views/Auth/Profile.cshtml
new file mode 100644
index 0000000..f331fdb
--- /dev/null
+++ b/Template/TemplateWeb/Views/Auth/Profile.cshtml
@@ -0,0 +1,76 @@
+@model ProfileViewModel
+@{
+    ViewData["Title"] = "My Profile";
+}
+
+<div class="row justify-content-center mt-5">
+    <div class="col-md-6">
+        @if (TempData["SuccessMessage"] != null)
+        {
+            <div class="alert alert-success">@TempData["SuccessMessage"]</div>
+        }
+
+        <div class="card shadow-sm mb-4">
+            <div class="card-body p-4">
+                <h1 class="card-title text-center mb-4">My Profile</h1>
+
+                <form asp-action="Profile">
+                    <div asp-validation-summary="ModelOnly" class="text-danger"></div>
+
+                    <div class="mb-3">
+                        <label asp-for="UserName" class="form-label"></label>
+                        <input asp-for="UserName" class="form-control" />
+                        <span asp-validation-for="UserName" class="text-danger small"></span>
+                    </div>
+
+                    <div class="mb-3">
+                        <label asp-for="Email" class="form-label"></label>
+                        <input asp-for="Email" class="form-control" />
+                        <span asp-validation-for="Email" class="text-danger small"></span>
+                    </div>
+
+                    <hr />
+                    <p class="text-muted small">Change Password (optional)</p>
+
+                    <div class="mb-3">
+                        <label asp-for="NewPassword" class="form-label"></label>
+                        <input asp-for="NewPassword" class="form-control" />
+                        <span asp-validation-for="NewPassword" class="text-danger small"></span>
+                    </div>
+
+                    <div class="mb-3">
+                        <label asp-for="ConfirmPassword" class="form-label"></label>
+                        <input asp-for="ConfirmPassword" class="form-control" />
+                        <span asp-validation-for="ConfirmPassword" class="text-danger small"></span>
+                    </div>
+
+                    <div class="d-grid mt-4">
+                        <button type="submit" class="btn btn-primary">Update Profile</button>
+                    </div>
+                </form>
+            </div>
+        </div>
+
+        <div class="card border-danger shadow-sm">
+            <div class="card-body p-4">
+                <h3 class="text-danger">Privacy & Data</h3>
+                <p class="text-muted small">Manage your personal data and account status.</p>
+                
+                <div class="d-grid gap-2">
+                    <a asp-action="DownloadData" class="btn btn-outline-info">Download My Data (JSON)</a>
+                    
+                    <form asp-action="DeleteAccount" method="post" onsubmit="return confirm('Are you absolutely sure you want to delete your account? This action cannot be undone.');">
+                        @Html.AntiForgeryToken()
+                        <div class="d-grid">
+                            <button type="submit" class="btn btn-outline-danger">Delete My Account</button>
+                        </div>
+                    </form>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+
+@section Scripts {
+    @{ await Html.RenderPartialAsync("_ValidationScriptsPartial"); }
+}
diff --git a/Template/TemplateWeb/Views/Shared/_Layout.cshtml b/Template/TemplateWeb/Views/Shared/_Layout.cshtml
index a5c7fc1..337ff26 100644
--- a/Template/TemplateWeb/Views/Shared/_Layout.cshtml
+++ b/Template/TemplateWeb/Views/Shared/_Layout.cshtml
@@ -30,28 +30,33 @@
                 <ul class="navbar-nav">
                     @if (User.Identity?.IsAuthenticated == true)
                     {
-                        @if (User.IsInRole("Admin"))
-                        {
-                            <li class="nav-item">
-                                <a class="nav-link text-primary fw-bold" asp-area="Admin" asp-controller="Dashboard" asp-action="Index">Admin Panel</a>
-                            </li>
-                        }
-                        <li class="nav-item">
-                            <span class="nav-link text-dark">Hello, @User.Identity.Name!</span>
-                        </li>
-                        <li class="nav-item">
-                            <form asp-controller="Auth" asp-action="Logout" method="post" class="form-inline">
-                                <button type="submit" class="nav-link btn btn-link text-dark">Logout</button>
-                            </form>
+                        <li class="nav-item dropdown">
+                            <a class="nav-link dropdown-toggle text-dark" href="#" id="navbarDropdown" role="button" data-bs-toggle="dropdown" aria-expanded="false">
+                                <strong>@User.Identity.Name</strong>
+                            </a>
+                            <ul class="dropdown-menu dropdown-menu-end" aria-labelledby="navbarDropdown">
+                                @if (User.IsInRole("Admin"))
+                                {
+                                    <li><a class="dropdown-item text-primary fw-bold" asp-area="Admin" asp-controller="Dashboard" asp-action="Index">Admin Panel</a></li>
+                                    <li><hr class="dropdown-divider"></li>
+                                }
+                                <li><a class="dropdown-item" asp-area="" asp-controller="Auth" asp-action="Profile">My Profile</a></li>
+                                <li><hr class="dropdown-divider"></li>
+                                <li>
+                                    <form asp-area="" asp-controller="Auth" asp-action="Logout" method="post" class="dropdown-item p-0">
+                                        <button type="submit" class="btn btn-link dropdown-item">Logout</button>
+                                    </form>
+                                </li>
+                            </ul>
                         </li>
                     }
                     else
                     {
                         <li class="nav-item">
-                            <a class="nav-link text-dark" asp-controller="Auth" asp-action="Register">Register</a>
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Auth" asp-action="Register">Register</a>
                         </li>
                         <li class="nav-item">
-                            <a class="nav-link text-dark" asp-controller="Auth" asp-action="Login">Login</a>
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Auth" asp-action="Login">Login</a>
                         </li>
                     }
                 </ul>