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I will develop a custom rest apis using java spring boot
Mdasim Bage
About this gig
Looking for a secure, scalable REST API built with Java and Spring Boot?
Hi, Im Asim, a Java Backend Developer specializing in Spring Boot REST API development. I help startups, students, and businesses build clean, well-structured backend systems that are easy to maintain and scale.
Whether you need a single API endpoint or a complete backend, Ill deliver production-ready code following industry best practices.
What I Can Build for You:
- Custom REST APIs using Java & Spring Boot
- CRUD APIs with clean ControllerServiceRepository architecture
- Database integration (MySQL / PostgreSQL / JPA / Hibernate)
- JWT-based authentication & authorization
- Input validation, exception handling & logging
- Clean, readable, and maintainable source code
️ Tech Stack:
- Java (8 / 11 / 17 / 21)
- Spring Boot, Spring Security, Hibernate
- MySQL / PostgreSQL
- Maven / Gradle
- Postman for API testing
Please message me before placing an order to discuss requirements and avoid misunderstandings.
Get to know Mdasim Bage
Mdasim Bage
Java and Spring Boot Backend Specialist Bug Fix Expert
- FromIndia
- Member sinceJun 2022
- Avg. response time1 hour
Languages
Urdu, English, Hindi
Expert Java & Spring Boot Backend Developer
Hi, I’m Asim, a Computer Science Engineer specializing in Java and Spring Boot backend development. I help businesses and developers fix critical backend bugs and build secure, scalable REST APIs.
What I do best:
• Spring Boot & Java backend development
• REST API design & debugging (401, 404, 500 errors)
• MySQL, JPA & Hibernate optimization
• Spring Security, JWT & OAuth2
• Clean code, refactoring & performance fixes
Clear communication, fast delivery, and reliable solutions—let’s build or fix your backend the right way.
Other Software Development Services I Offer
FAQ
Will I get full source code?
Yes ✅ All packages include complete source code with proper structure.
Do you provide database integration?
Yes. I can integrate MySQL / PostgreSQL using Spring Data JPA and Hibernate.
Will the API be secure?
Yes. For Standard and Premium packages, I implement JWT-based authentication using Spring Security.
Can you work on an existing project?
Yes. You can share your GitHub repo or ZIP file, and I’ll continue from your existing codebase.
Do you provide deployment or hosting?
I can assist with deployment (AWS / Render / Railway / VPS) as an extra service.
Is this suitable for college or final-year projects?
Yes. I build clean, well-documented APIs, suitable for academic and real-world projects.
