I will build or fix java spring boot rest apis and backend services


About this gig
Need a Java Spring Boot backend or REST API built or fixed?
I can help you develop backend features, create REST APIs, fix bugs, and integrate databases for your application.
WHAT I CAN HELP WITH
- Java and Spring Boot backend development
- REST API design and CRUD operations
- MySQL and PostgreSQL database integration
- JWT authentication and authorization
- Request validation and exception handling
- API documentation using Swagger/OpenAPI
- Third-party API integrations
- Debugging and improvements to existing backend code
MY APPROACH
I focus on clean, maintainable code, clear API structures, and solutions tailored to your requirements. I've built projects including a full-stack e-commerce application using Spring Boot, React, and MySQL, as well as AI-powered developer tools.
BEFORE ORDERING
Please share your requirements, existing code (if applicable), preferred database, and expected features. I'll confirm the scope and delivery timeline before starting.
For larger or more complex projects, please contact me first so we can agree on the scope and package.
Get to know Swarna
Java Spring Boot REST API Developer
- FromIndia
- Member sinceSep 2025
Languages
Hindi, Oriya, English
My Portfolio
Other Software Development Services I Offer
FAQ
Do you only fix bugs, or build new things too?
Both — this gig is specifically for new development.
What do you need from me to start?
A description of what the API should do, expected data, and any auth requirements.
Can you deploy it for me too?
Yes, deployment setup is available as an add-on or included in Premium.
What tech stack do you use?
Java, Spring Boot, MySQL/PostgreSQL, JWT, deployable on AWS or any Linux VPS.
