I will develop a REST API using .NET Core or Node.js

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:

  1. You describe your project and requirements
  2. We agree on scope, timeline, and price
  3. Smart contract is signed — your funds are secured in escrow
  4. I develop and deliver the API with documentation
  5. You test, review, and approve

Not sure what exactly you need? Message me — I'll help you figure out the right solution.

Terms of work
150
ETH, USDT, TIME
+53

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