.NET C# Developer Needed for Quick Bug Fix

Job ID: 40096755

Budget: $10 – $30 USD

I need an experienced .NET developer to jump into my screen and eliminate an intermittent NullReferenceException that appears inside our payment-processing module. The solution has components in both .NET Framework and .NET Core; the Framework side is running on .Net10, and the failure originates when our app calls a third-party payment-gateway integration.

Because of confidentiality, I cannot send the source. You’ll diagnose and patch the problem entirely through live remote access, so please be comfortable working that way and explaining each investigative step as we go. I’m ready to start the session right away and would like the fix, plus a brief explanation of root cause and the change you make, within the next few hours.

When replying, highlight similar situations you’ve solved, the debugging tools or techniques you rely on (Visual Studio diagnostics, WinDbg, logging strategies, etc.), and how you keep a remote session efficient and secure. I’ll select quickly and open the remote connection as soon as we agree.