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I will fix java spring boot rest API bugs and errors
Barani K
About this gig
Are you facing a bug or unexpected error in your Java Spring Boot application? I will investigate the issue, identify its root cause and provide a clean, reliable fix.
I can help with:
Spring Boot startup and configuration errors
REST API request and response problems
Maven dependency and build failures
Spring Data JPA and Hibernate issues
MySQL queries and database connectivity
Spring Security and JWT authentication errors
OpenFeign and microservice communication issues
Docker deployment and environment configuration
Exception handling and application debugging
The Basic package covers one small, clearly defined issue. I will review your code, implement the agreed fix and provide a brief explanation of the cause and solution.
Please provide the error message, relevant source code, logs and steps required to reproduce the problem. Remove passwords, API keys and other sensitive information before sharing files.
For complex issues or multiple bugs, please message me before placing an order so I can review the scope and recommend an appropriate solution.
Get to know Barani K
Barani K
Java Spring Boot Backend Developer
- FromIndia
- Member sinceJul 2026
Languages
Tamil, English
I am a Java Backend Developer with 2 years of experience building scalable backend applications using Java, Spring Boot, Microservices, and MySQL. I specialize in designing RESTful APIs, integrating third-party services, and optimizing database operations to support real-world business workflows. I have a proven track record of improving system performance and implementing secure, production-ready architectures.
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FAQ
What information do you need to start?
Please provide the error message, relevant logs, affected source code, steps to reproduce the issue, and your Java and Spring Boot versions. Remove passwords, API keys, database credentials, and other sensitive information before sharing files.
What is included as one small bug?
One small bug means a single, clearly defined issue that can be reproduced and fixed within the agreed scope. Multiple errors, major architecture changes, or new feature development may require a custom offer.
Can you fix microservices and deployment issues?
Yes, I can investigate Spring Cloud, OpenFeign, API Gateway, Eureka, Docker, and AWS EC2 deployment issues. Please message me with the details before ordering so I can confirm the scope.
