I will develop java spring boot rest apis and backend features


About this gig
Hi! I'm a Java Backend Developer specializing in Java, Spring Boot, REST APIs, and backend development.
I can help you build, improve, and troubleshoot Java backend applications.
My services include:
- Java and Spring Boot development
- REST API development and integration
- CRUD operations and request validation
- Microservices development and integration
- Apache Kafka integration
- SQL and PostgreSQL database operations
- Bug fixing and debugging
- API testing and error handling
- AWS Lambda and Amazon SQS integration
What you'll get:
- Clean, maintainable code
- Source code included as specified in your package
- Basic testing of implemented changes
- Clear communication and progress updates
- Delivery within the agreed timeframe
Whether you need a new API endpoint, a small backend feature, an integration, or help troubleshooting an existing application, I'll work with you to understand your requirements.
Please message me before ordering so we can discuss your project, confirm the scope, and select the right package.
I'm committed to honest communication, realistic deadlines, and delivering work that meets the agreed requirements.
Get to know Shiva Krishna
Java Backend Developer
- FromIndia
- Member sinceOct 2026
Languages
English
FAQ
What information do you need to start?
I'll need your requirements, the expected outcome, relevant source code or repository access, and any error messages or API details. Please remove passwords, API keys, and other sensitive information before sharing files.
Do you develop new REST APIs?
Yes, I can develop Java Spring Boot REST API endpoints, CRUD operations, and request validation based on the agreed requirements and selected package.
Can you work on an existing Java project?
Yes, I can review an existing Java or Spring Boot project and help with agreed bug fixes, enhancements, and API improvements. Please message me first to confirm the scope.

