I will build scalable java spring boot applications


About this gig
Looking for reliable Java backend development?
I build secure, scalable and efficient backend applications using Java and Spring Boot.
My services include:
REST API Development
Spring Boot Applications
Microservices Architecture
API Integration using OpenFeign
MySQL / PostgreSQL Database Integration
Hibernate / JPA
AI API Integration
Exception Handling and Debugging
I focus on clean code, reliable functionality and maintainable solutions. Whether you need a simple REST API, backend service, microservices integration or AI-powered feature, I'm ready to help.
Let's turn your idea into a working solution!
Feel free to contact me before placing an order.
Get to know Niraj R
Java Backend Developer
- FromIndia
- Member sinceNov 2026
- Avg. response time1 hour
Languages
English
FAQ
What technologies do you use?
I work with Java, Spring Boot, REST APIs, Microservices, Hibernate, JPA, MySQL, PostgreSQL and AI API integrations.
Can you work on an existing project or fix bugs?
Yes! I can help debug, fix errors, improve existing Java applications and add new features. Please contact me with your requirements before ordering.

