Need a clean, secure, and well-documented REST API? Let's build it right.
I'm a Full Stack Developer with 5+ years of experience designing and building backend systems. I work with both .NET Core (C#) and Node.js — so you can choose the technology that fits your project best.
What I've built:
- REST APIs for web and mobile applications
- Authentication systems (JWT, OAuth2, role-based access)
- Third-party integrations (payment gateways, external APIs, webhooks)
- Microservices and modular backend architectures
- Admin APIs with full CRUD and business logic
What you get working with me: ✅ Clean architecture — easy to maintain and scale ✅ Secure endpoints — authentication, authorization, input validation ✅ Database integration — MySQL, SQL Server, MongoDB, Firebase ✅ API documentation (Swagger / Postman collection) ✅ Error handling and logging ✅ Clear communication and on-time delivery
Tech stack: C#, .NET Core, Node.js, Express.js, JWT, REST, Swagger, MySQL, SQL Server, MongoDB, Firebase
Need a frontend too? I also build web apps with React and Angular — happy to cover the full stack if needed.
How it works:
- You describe your project and requirements
- We agree on scope, timeline, and price
- Smart contract is signed — your funds are secured in escrow
- I develop and deliver the API with documentation
- You test, review, and approve
Not sure what exactly you need? Message me — I'll help you figure out the right solution.