I will develop a java spring boot rest API or backend application


About this gig
Need a reliable Java backend developer for your project?
I will build clean, secure, and scalable REST APIs and backend applications using Java and Spring Boot.
What I can help with:
- Java & Spring Boot REST APIs
- Backend development & CRUD operations
- PostgreSQL / MySQL integration
- JWT authentication & Spring Security
- Third-party API integration
- Bug fixing & performance optimisation
- Clean and maintainable code
I focus on clear communication, quality development, and timely delivery.
Please message me before placing an order so we can discuss your requirements.
Get to know Dheeraj K
Full Stack Developer
- FromIndia
- Member sinceAug 2026
- Avg. response time1 hour
Languages
Hindi, English
FAQ
What technologies do you use?
I primarily work with Java, Spring Boot, REST APIs, PostgreSQL, MySQL, Spring Security, JWT, and Git.
Can you work with an existing Spring Boot project?
Yes. I can fix bugs, add features, integrate APIs, and improve existing backend code.
Can you integrate a database?
Yes. I can integrate and work with PostgreSQL or MySQL databases.
Can you build authentication?
Yes. I can implement JWT-based authentication and authorisation using Spring Security.
Can we discuss the requirements before ordering?
Absolutely. Please message me first so I can understand your requirements and recommend the right package.

