Browse categories
English
$
USD
Connect to your AI
I will fix asp net core swagger errors and API startup issues
Thomas Web Desi
About this gig
Are you struggling with Swagger errors, ASP.NET Core API startup failures, or HTTP 500 errors?
I can help you debug and fix issues in your C# and ASP.NET Core Web API project.
What I can fix:
- Swagger UI not loading or displaying errors
- OpenAPI configuration issues
- ASP.NET Core application startup errors
- HTTP 404 and 500 errors
- Dependency injection failures
- API routing and controller issues
- Configuration and middleware problems
What you will receive:
- Investigation of the reported issue
- Code or configuration fixes
- Basic testing to verify the solution
- A clear explanation of the changes
Why work with me?
I have hands-on experience developing ASP.NET Core applications, REST APIs, and backend systems using C#, PostgreSQL, and Docker.
I focus on identifying the root cause and delivering clean, maintainable fixes.
Please contact me before ordering.
Send your error message, .NET version, and a brief description of the issue so I can confirm the scope and recommend the right package.
Get to know Thomas Web Desi
Thomas Web Desi
WordPress Website Designer
- FromAustralia
- Member sinceMay 2026
- Avg. response time1 hour
Languages
Chinese, English
Hi, I’m Thomas, a Sydney-based IT graduate and WordPress website designer.
I help local businesses turn outdated or unclear websites into modern, mobile-friendly pages that build trust and drive enquiries.
My focus is WordPress, Elementor, landing pages, responsive UI, clear calls to action, and conversion-focused page structure.
With experience in IT, AI-assisted design, and local business operations, I design websites that look professional and support real business goals.
My Portfolio
FAQ
Can you fix Swagger UI not loading?
Yes. I can troubleshoot Swagger UI, OpenAPI configuration, and related ASP.NET Core issues.
Can you fix HTTP 500 errors in my API?
Yes. I can investigate HTTP 500 errors and fix issues within the agreed project scope.
What information do you need to get started?
Please provide your .NET version, error logs, relevant source code, and steps to reproduce the problem.
Will you explain what caused the error?
Yes. I will briefly explain the root cause and the changes made. Detailed documentation is included in eligible packages.
Do you support ASP.NET Core projects using PostgreSQL or Docker?
Yes. I have experience with ASP.NET Core, PostgreSQL, and Docker. Please contact me first to confirm the issue is within scope.
