I will develop a rest API or backend service using nodejs or java

Are you looking for a reliable backend developer to build or improve your REST API or backend service?

I'm a Specialist Software Engineer with 5+ years of experience building production-grade APIs and backend systems using Node.js and Java (Spring Boot).

What I can build for you:

- REST APIs with full CRUD operations

- JWT & OAuth authentication

- Database design and integration (PostgreSQL, MySQL, MongoDB)

- Microservices architecture

- Docker containerization

- Cloud-ready deployments (AWS, GCP)

Technologies I use:

- Node.js / Express.js

- Java / Spring Boot

- PostgreSQL / MySQL / MongoDB

- Docker / REST / JSON

All deliverables include:

- Clean, well-commented code

- API documentation

- Basic unit tests

- Support for questions after delivery

Whether you need a quick API or a full production backend, I've got you covered. Message me before ordering if you have any questions!