I will fix asp net core mvc or web API bugs and errors

Is your ASP.NET Core or C# application throwing errors 

or not working as expected? I will find and fix the bug 

for you quickly and cleanly.

I can fix:

- Runtime errors & exceptions (NullReference, 404, 500)

- Entity Framework & SQL Server issues

- Web API not returning correct responses

- JWT authentication & authorization problems

- MVC routing & controller errors

- LINQ query errors

- NuGet package conflicts & dependency issues

My Tech Stack:

- ASP.NET Core MVC & Web API

- Entity Framework Core

- SQL Server

- C# (.NET 6 / 7 / 8)

- JavaScript & AJAX

To get started, please share:

- The error message or screenshot

- Relevant code files

- What you expected vs what is happening

Why choose me:

- Clean and explained fixes

- Fast delivery

- I will tell you honestly if I cannot fix it

- No payment if issue is not resolved

Let's get your project working again!