I will develop asp net core web api, rest api and dotnet backend with sql server


About this gig
Need a fast, secure and maintainable backend for your web or mobile app? I am a Senior .NET engineer with 5+ years of experience building enterprise and fintech systems, and I will build a clean, production quality ASP.NET Core Web API for you.
What I deliver:
- RESTful endpoints in C# following clean architecture
- Entity Framework Core with SQL Server (migrations, relationships, optimized queries)
- JWT authentication and role based authorization
- Input validation, global error handling and structured logging
- Swagger / OpenAPI documentation
- Unit tests and deployment to Azure App Service (Premium)
Why work with me:
- Real enterprise experience in banking and payment integrations
- Clean, commented code you can maintain and extend
- Clear communication and on time delivery
- Full source code included
Please message me before ordering so we can discuss your requirements and pick the right package.
Get to know Nauman K
Principal Software Engineer
- FromPakistan
- Member sinceOct 2026
Languages
English, Urdu, Hindi
My Portfolio
FAQ
Which .NET version do you use?
I use the latest LTS version of .NET by default. If your project targets an older version, I can work with that too.
Can you work on my existing API or codebase?
Yes. I can add new endpoints, fix bugs, refactor or improve performance of an existing ASP.NET or .NET Core project. Share the details and I will send a custom offer.
