I will build or fix spring boot backend, rest apis and microservices


About this gig
Are you stuck with a Spring Boot error, broken REST API, database issue, login problem, or backend bug?
I can help you fix Spring Boot backend issues quickly and professionally.
I am a Senior Java / Spring Boot developer with 10+ years of hands-on experience building APIs, backend systems, enterprise applications, and production-ready web applications.
I can help with:
- Spring Boot bugs and exceptions
- REST API issues
- JPA / Hibernate errors
- PostgreSQL or MySQL database issues
- Spring Security login and authentication problems
- Thymeleaf backend integration issues
- Maven / Gradle build errors
- API validation and response fixes
- Backend logic bugs
- Code cleanup and improvement
- Small backend modules
Why work with me?
- 10+ years of Java backend experience
- Clean and maintainable code
- Practical production-style solutions
- Clear communication
- Fast debugging support
Please message me before ordering and share the error message, screenshots, logs, GitHub repo, or relevant code. I will review it and suggest the right package.
Get to know Ashwani
Photoshop Mockup Automation Specialist
- FromIndia
- Member sinceFeb 2020
- Avg. response time3 hours
- Last delivery1 day
Languages
English, Hindi
FAQ
Do you work with Maven or Gradle?
Yes, I can work with both Maven and Gradle-based Spring Boot projects.
Can you fix urgent issues quickly?
Yes. If your project has a critical error or downtime, message me and I can prioritize an urgent fix depending on availability.
Can you integrate payment gateways or third-party APIs?
Yes. I can integrate payment gateways or external APIs if the required documentation, credentials, and test environment are provided.
Do you provide deployment support?
Yes, I can help with deployment-related issues for Spring Boot applications. Please share your hosting/server details before ordering.
Can you work on microservices?
Yes. I can work on Spring Boot microservices, REST APIs, service communication, configuration, and debugging.
Can you maintain or update my existing application?
Yes. I can fix bugs, update features, improve backend logic, refactor code, and add small modules to an existing Spring Boot application.
Do you sign NDAs or keep my project confidential?
Yes. I keep all project details confidential and can sign an NDA if required.
Is a full application included in the Premium package?
No, the Premium package is for a backend module or larger fix. A full application requires a custom quote after reviewing the requirements.
What do you need from me to get started?
Please share the project details, error message, logs, screenshots, GitHub/repository access if needed, database details if relevant, and a clear description of the issue or feature.

