I will build a secure spring boot rest API with jwt authentication


About this gig
Are you looking for a reliable Java Spring Boot REST API developer?
You are in the right place! I am a Senior Software Engineer with 12+ years of experience in Java, Spring Boot, and backend development. I have built and maintained REST APIs for real-world financial management systems used by leading companies in Sri Lanka.
What I offer:
- RESTful API development with Java Spring Boot
- JWT authentication & Spring Security
- Database integration - MySQL / Oracle
- Clean, well-commented, production-ready code
- Swagger API documentation
- Role-based access control
- Error handling & validation
- Source code included
Why choose me?
- 12+ years of hands-on software engineering experience
- Real fintech project experience (financial information management systems)
- Clean architecture and best coding practices
- Fast delivery and clear communication
- I don't just write code, I build solutions that work
My tech stack: Java | Spring Boot | Spring Security | Hibernate | MySQL | Oracle | REST API | JWT | Swagger
Whether you need a simple API for your startup or a complex backend for your enterprise application, I will deliver quality work on time.
Get to know Ruvini MS
SENIOR SOFTWARE ENGINEER and TEAM MANAGER
- FromSri Lanka
- Member sinceJan 2026
Languages
Sinhala, English
Other Software Development Services I Offer
FAQ
What information do you need to start?
I need your API requirements, database structure (if any), and preferred authentication method. We can discuss everything via chat before you place an order.
What technologies do you use?
Java, Spring Boot, Spring Security, Hibernate, JWT, MySQL, Oracle, and Swagger for API documentation.
Do you provide the source code?
Yes, full source code is included in all packages.
Can you work with my existing project?
Yes, I can integrate new APIs into your existing Spring Boot project or build from scratch.

