I will develop secure rest apis and backend systems in java spring boot


About this gig
Need a robust, production-ready backend for your application? I've got you covered.
I specialize in building REST APIs and backend systems using Java Spring Boot
designed to be secure, scalable, and easy to maintain.
WHAT I OFFER:
- RESTful API design & development
- Spring Boot backend architecture
- Database integration (MySQL, PostgreSQL, MongoDB)
- JWT / OAuth2 authentication & security
- CRUD operations, business logic implementation
- API documentation (Swagger/OpenAPI)
- Bug fixes & performance optimization on existing Spring Boot projects
- Clean, well-structured, and documented code
WHY WORK WITH ME:
- 3+ year of hands-on Java/Spring Boot experience
- Strong focus on clean code and best practices
- Clear communication and on-time delivery
- Post-delivery support included
️ TECH STACK:
Java, Spring Boot, Spring Security, Hibernate/JPA, MySQL, PostgreSQL, MongoDB,
REST/RESTful APIs, Maven/Gradle, Git, Docker (if applicable)
Not sure if I'm the right fit? Message me first I'm happy to discuss your
project before you order.
Let's build something solid together!
Get to know Ashish Gupta
Java Full Stack Developer
- FromIndia
- Member sinceAug 2026
- Avg. response time2 hours
Languages
Hindi, English
FAQ
Can you develop a REST API from scratch?
Yes. I can develop a REST API from scratch using Java, Spring Boot, Spring Data JPA, Hibernate, and MySQL.
Can you fix bugs in my existing Spring Boot project?
Yes. I can troubleshoot and fix Spring Boot, Java, JPA/Hibernate, MySQL, REST API, and backend-related issues.
Do you provide CRUD operations?
Yes. I can create complete Create, Read, Update, and Delete (CRUD) REST APIs with database integration.
Can you integrate MySQL with Spring Boot?
Yes. I can configure MySQL with Spring Boot and implement database operations using Spring Data JPA and Hibernate.
Can you provide API testing?
Yes. I can test the APIs using Postman and provide properly structured request and response examples.
Can you add authentication and authorization?
Yes. Depending on the package and requirements, I can implement authentication and authorization using Spring Security and JWT.
