diff --git a/BlogPlatform/BlogPlatform.csproj b/BlogPlatform/BlogPlatform.csproj
index 15a03ab..eefd7b6 100644
--- a/BlogPlatform/BlogPlatform.csproj
+++ b/BlogPlatform/BlogPlatform.csproj
@@ -18,13 +18,12 @@
         </PackageReference>
         <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.20" />
         <PackageReference Include="PasswordGenerator" Version="2.1.0" />
+        <PackageReference Include="Singulink.Cryptography.PasswordHasher" Version="3.0.2" />
         <PackageReference Include="Swashbuckle.AspNetCore" Version="6.6.2"/>
     </ItemGroup>
 
     <ItemGroup>
       <Folder Include="Endpoints\Comment\" />
-      <Folder Include="Endpoints\Post\" />
-      <Folder Include="Endpoints\User\" />
     </ItemGroup>
 
 </Project>
diff --git a/BlogPlatform/DTO/Comment/Response/GetCommentDto.cs b/BlogPlatform/DTO/Comment/Response/GetCommentDto.cs
index e341d71..9170bad 100644
--- a/BlogPlatform/DTO/Comment/Response/GetCommentDto.cs
+++ b/BlogPlatform/DTO/Comment/Response/GetCommentDto.cs
@@ -5,6 +5,6 @@ public class GetCommentDto
     public int Id { get; set; }
     public string? Content { get; set; }
     public DateOnly CreatedAt { get; set; }
-    public int PostId { get; set; }
+    public int? PostId { get; set; }
     public int UserId { get; set; }
 }
\ No newline at end of file
diff --git a/BlogPlatform/DTO/Post/Request/PatchPostDecrementLikeDto.cs b/BlogPlatform/DTO/Post/Request/PatchPostDecrementLikeDto.cs
index 07cab01..2c53f7e 100644
--- a/BlogPlatform/DTO/Post/Request/PatchPostDecrementLikeDto.cs
+++ b/BlogPlatform/DTO/Post/Request/PatchPostDecrementLikeDto.cs
@@ -3,5 +3,4 @@ namespace BlogPlatform.DTO.Post.Request;
 public class PatchPostDecrementLikeDto
 {
     public int Id { get; set; }
-    public int Likes { get; set; }
 }
\ No newline at end of file
diff --git a/BlogPlatform/DTO/Post/Request/PatchPostIncrementLikeDto.cs b/BlogPlatform/DTO/Post/Request/PatchPostIncrementLikeDto.cs
index d1e85e4..c597ec0 100644
--- a/BlogPlatform/DTO/Post/Request/PatchPostIncrementLikeDto.cs
+++ b/BlogPlatform/DTO/Post/Request/PatchPostIncrementLikeDto.cs
@@ -3,5 +3,4 @@ namespace BlogPlatform.DTO.Post.Request;
 public class PatchPostIncrementLikeDto
 {
     public int Id { get; set; }
-    public int Likes { get; set; }
 }
\ No newline at end of file
diff --git a/BlogPlatform/Endpoints/Post/CreatePostEndpoint.cs b/BlogPlatform/Endpoints/Post/CreatePostEndpoint.cs
new file mode 100644
index 0000000..b64f71c
--- /dev/null
+++ b/BlogPlatform/Endpoints/Post/CreatePostEndpoint.cs
@@ -0,0 +1,41 @@
+using BlogPlatform.DTO.Post.Request;
+using BlogPlatform.DTO.Post.Response;
+using FastEndpoints;
+
+namespace BlogPlatform.Endpoints.Post;
+
+public class CreatePostEndpoint(BlogPlatformDbContext database) : Endpoint<CreatePostDto, GetPostDto>
+{
+    public override void Configure()
+    {
+        Post("/api/posts");
+        AllowAnonymous();
+    }
+    
+    public override async Task HandleAsync(CreatePostDto req, CancellationToken ct)
+    {
+        var post = new Models.Post()
+        {
+            Title = req.Title,
+            Content = req.Content,
+            Likes = req.Likes,
+            CreatedAt = DateOnly.FromDateTime(DateTime.Now),
+            UserId = req.UserId
+        };
+        
+        database.Posts.Add(post);
+        await database.SaveChangesAsync(ct);
+        
+        GetPostDto responseDto = new()
+        {
+            Id = post.Id,
+            Title = post.Title,
+            Content = post.Content,
+            Likes = post.Likes,
+            CreatedAt = post.CreatedAt,
+            UserId = post.UserId
+        };
+        
+        await Send.OkAsync(responseDto, ct);
+    }
+}
\ No newline at end of file
diff --git a/BlogPlatform/Endpoints/Post/GetAllPostsEndpoint.cs b/BlogPlatform/Endpoints/Post/GetAllPostsEndpoint.cs
new file mode 100644
index 0000000..6f48d54
--- /dev/null
+++ b/BlogPlatform/Endpoints/Post/GetAllPostsEndpoint.cs
@@ -0,0 +1,6 @@
+namespace BlogPlatform.Endpoints.Post;
+
+public class GetAllPostsEndpoint
+{
+    
+}
\ No newline at end of file
diff --git a/BlogPlatform/Endpoints/Post/GetPostEndpoint.cs b/BlogPlatform/Endpoints/Post/GetPostEndpoint.cs
new file mode 100644
index 0000000..e514dbb
--- /dev/null
+++ b/BlogPlatform/Endpoints/Post/GetPostEndpoint.cs
@@ -0,0 +1,6 @@
+namespace BlogPlatform.Endpoints.Post;
+
+public class GetPostEndpoint
+{
+    
+}
\ No newline at end of file
diff --git a/BlogPlatform/Endpoints/Post/PatchPostDecrementLikeEndpoint.cs b/BlogPlatform/Endpoints/Post/PatchPostDecrementLikeEndpoint.cs
new file mode 100644
index 0000000..de65147
--- /dev/null
+++ b/BlogPlatform/Endpoints/Post/PatchPostDecrementLikeEndpoint.cs
@@ -0,0 +1,53 @@
+using BlogPlatform.DTO.Comment.Response;
+using BlogPlatform.DTO.Post.Request;
+using BlogPlatform.DTO.Post.Response;
+using FastEndpoints;
+using Microsoft.EntityFrameworkCore;
+
+namespace BlogPlatform.Endpoints.Post;
+
+public class PatchPostDecrementLikeEndpoint(BlogPlatformDbContext database) : Endpoint<PatchPostDecrementLikeDto, GetPostDto>
+{
+    public override void Configure()
+    {
+        Patch("/api/posts/{@Id}/DecrementLikes", x => new {x.Id});
+        AllowAnonymous();
+    }
+    
+    public override async Task HandleAsync(PatchPostDecrementLikeDto req, CancellationToken ct)
+    {
+        var post = await database.Posts.SingleOrDefaultAsync(x => x.Id == req.Id, ct);
+
+        if (post == null)
+        {
+            await Send.NotFoundAsync(ct);
+            return;
+        }
+
+        if (post.Likes > 0)
+        {
+            post.Likes = post.Likes--;
+        }
+        else post.Likes = 0;
+        await database.SaveChangesAsync(ct);
+        
+        GetPostDto responseDto = new()
+        {
+            Id = post.Id,
+            Title = post.Title,
+            Content = post.Content,
+            Likes = post.Likes,
+            CreatedAt = post.CreatedAt,
+            UserId = post.UserId,
+            Comments = post.Comments.Select(c => new GetCommentDto()
+            {
+                Id = c.Id,
+                Content = c.Content,
+                CreatedAt = c.CreatedAt,
+                UserId = c.UserId
+            }).ToList()
+        };
+        
+        await Send.OkAsync(responseDto, ct);
+    }
+}
\ No newline at end of file
diff --git a/BlogPlatform/Endpoints/Post/PatchPostIncrementLikeEndpoint.cs b/BlogPlatform/Endpoints/Post/PatchPostIncrementLikeEndpoint.cs
new file mode 100644
index 0000000..44079db
--- /dev/null
+++ b/BlogPlatform/Endpoints/Post/PatchPostIncrementLikeEndpoint.cs
@@ -0,0 +1,49 @@
+using BlogPlatform.DTO.Comment.Response;
+using BlogPlatform.DTO.Post.Request;
+using BlogPlatform.DTO.Post.Response;
+using FastEndpoints;
+using Microsoft.EntityFrameworkCore;
+
+namespace BlogPlatform.Endpoints.Post;
+
+public class PatchPostIncrementLikeEndpoint(BlogPlatformDbContext database) : Endpoint<PatchPostIncrementLikeDto, GetPostDto>
+{
+    public override void Configure()
+    {
+        Patch("/api/posts/{@Id}/IncrementLikes", x => new {x.Id});
+        AllowAnonymous();
+    }
+    
+    public override async Task HandleAsync(PatchPostIncrementLikeDto req, CancellationToken ct)
+    {
+        var post = await database.Posts.SingleOrDefaultAsync(x => x.Id == req.Id, ct);
+
+        if (post == null)
+        {
+            await Send.NotFoundAsync(ct);
+            return;
+        }
+        
+        post.Likes = post.Likes++;
+        await database.SaveChangesAsync(ct);
+        
+        GetPostDto responseDto = new()
+        {
+            Id = post.Id,
+            Title = post.Title,
+            Content = post.Content,
+            Likes = post.Likes,
+            CreatedAt = post.CreatedAt,
+            UserId = post.UserId,
+            Comments = post.Comments.Select(c => new GetCommentDto()
+            {
+                Id = c.Id,
+                Content = c.Content,
+                CreatedAt = c.CreatedAt,
+                UserId = c.UserId
+            }).ToList()
+        };
+        
+        await Send.OkAsync(responseDto, ct);
+    }
+}
\ No newline at end of file
diff --git a/BlogPlatform/Endpoints/Post/UpdatePostEndpoint.cs b/BlogPlatform/Endpoints/Post/UpdatePostEndpoint.cs
new file mode 100644
index 0000000..45be386
--- /dev/null
+++ b/BlogPlatform/Endpoints/Post/UpdatePostEndpoint.cs
@@ -0,0 +1,53 @@
+using BlogPlatform.DTO.Post.Request;
+using BlogPlatform.DTO.Post.Response;
+using FastEndpoints;
+using Microsoft.EntityFrameworkCore;
+
+namespace BlogPlatform.Endpoints.Post;
+
+public class UpdatePostEndpoint(BlogPlatformDbContext database) : Endpoint<UpdatePostDto, GetPostDto>
+{
+    public override void Configure()
+    {
+        Put("/api/posts/{@Id}", x => new {x.Id});
+        AllowAnonymous();
+    }
+    
+    public override async Task HandleAsync(UpdatePostDto req, CancellationToken ct)
+    {
+        var post = await database.Posts.SingleOrDefaultAsync(x => x.Id == req.Id, ct);
+
+        if (post == null)
+        {
+            await Send.NotFoundAsync(ct);
+            return;
+        }
+        
+        var checkUser = await database.Users.SingleOrDefaultAsync(x => x.Id == req.UserId, ct);
+
+        if (checkUser == null)
+        {
+            await Send.NotFoundAsync(ct);
+            return;
+        }
+
+        post.Title = post.Title;
+        post.Content = post.Content;
+        post.Likes = post.Likes;
+        post.CreatedAt = DateOnly.FromDateTime(DateTime.Now);
+        post.UserId = post.UserId;
+        await database.SaveChangesAsync(ct);
+        
+        GetPostDto responseDto = new()
+        {
+            Id = post.Id,
+            Title = post.Title,
+            Content = post.Content,
+            Likes = post.Likes,
+            CreatedAt = post.CreatedAt,
+            UserId = post.UserId
+        };
+        
+        await Send.OkAsync(responseDto, ct);
+    }
+}
\ No newline at end of file
diff --git a/BlogPlatform/Endpoints/User/UserLoginEndpoint.cs b/BlogPlatform/Endpoints/User/UserLoginEndpoint.cs
new file mode 100644
index 0000000..b8ade14
--- /dev/null
+++ b/BlogPlatform/Endpoints/User/UserLoginEndpoint.cs
@@ -0,0 +1,47 @@
+using BlogPlatform.DTO.User.Request;
+using BlogPlatform.DTO.User.Response;
+using FastEndpoints;
+using FastEndpoints.Security;
+using Microsoft.EntityFrameworkCore;
+
+namespace BlogPlatform.Endpoints.User;
+
+public class UserLoginEndpoint(BlogPlatformDbContext database) : Endpoint<CreateUserDto, GetUserDto>
+{
+    public override void Configure()
+    {
+        Post("/api/user");
+        AllowAnonymous();
+    }
+    
+    public override async Task HandleAsync(CreateUserDto req, CancellationToken ct)
+    {
+        var user = await database.Users.SingleOrDefaultAsync(x => x.Username == req.Username, ct);
+
+        if (user == null)
+        {
+            await Send.UnauthorizedAsync(ct);
+            return;
+        }
+        
+        if (BCrypt.Net.BCrypt.Verify(req.Password + user.Salt, user.Password))
+        {
+            var jwtToken = JwtBearer.CreateToken(
+                o =>
+                {
+                    o.SigningKey = "ThisIsASuperSecretJwtKeyThatIsAtLeast32CharsLong";
+                    o.ExpireAt = DateTime.UtcNow.AddMinutes(15);
+                    o.User.Claims.Add(("Username", user.Username)!);
+                    o.User["UserId"] = "001";
+                });
+
+            GetUserDto responseDto = new()
+            {
+                Token = jwtToken
+            };
+            
+            await Send.OkAsync(responseDto, ct);
+        }
+        else await Send.UnauthorizedAsync(ct);
+    }
+}
\ No newline at end of file