I will build a rest API backend for your web or mobile app


About this gig
Do you need a reliable REST API built with modern .NET technology?
I build clean, scalable, and production-ready backend APIs using ASP.NET Core and C# with clear communication and regular progress updates throughout the process. No ghosting, no surprises.
What I can build for you:
- REST APIs with authentication (JWT / OAuth 2.0)
- Database integration (PostgreSQL or SQL Server)
- CRUD operations and business logic
- Docker containerization
- Unit tests with xUnit
Why work with me:
- I keep it straight with you clear updates at every stage
- Clean, documented, and maintainable code
- Fast delivery without sacrificing quality
Tech stack: ASP.NET Core, C#, Entity Framework, PostgreSQL, SQL Server, Docker
Ready to start? Send me a message and let's talk about your project.
Get to know Axel Vasquez
Backend Developer
- FromColombia
- Member sinceApr 2026
- Avg. response time1 hour
Languages
Spanish, English
My Portfolio
FAQ
What information do I need to provide to get started?
Just tell me what your app does, the main features you need, and your preferred database. I'll handle the rest.
Do you provide the source code?
Yes, full source code is included in all packages.
Can you work with an existing project?
Yes, send me the details before ordering and we'll discuss the best approach.
What if I need something not listed in the packages?
Send me a message and I'll create a custom offer that fits your needs.

