I will fix bugs in java spring boot restapi and backend application


About this gig
Facing an error or bug in your Java Spring Boot application? I can help you diagnose the problem and provide a clean, reliable fix.
I specialize in debugging Java, Spring Boot, REST APIs, databases, authentication, and backend applications.
I can help you fix:
Java & Spring Boot bugs
REST API errors
Spring Data JPA & Hibernate issues
MySQL & PostgreSQL errors
Spring Security & JWT authentication issues
Database queries and relationship problems
Exceptions and application startup errors
Redis and caching problems
Configuration and dependency issues
Backend performance problems
Validation and error handling
Docker-related application issues
Existing backend code issues
How I work:
Understand and reproduce the issue
Identify the root cause
Implement a clean fix
Test the affected functionality
Explain what caused the problem when needed
I have hands-on experience working with production backend systems involving REST APIs, authentication, databases, messaging, caching, payments, WebSockets, background processing, and third-party integrations.
Why choose me?
Fast debugging
Clean and maintainable fixes
Clear communication
On-time delivery
Focus on the root cause
Get to know Renuka Prasad
Full Stack Developer
- FromIndia
- Member sinceJan 2020
- Avg. response time1 hour
Languages
English, Kannada, Hindi
My Portfolio
Other Software Development Services I Offer
FAQ
What types of Spring Boot issues can you fix?
I can troubleshoot REST API errors, application startup problems, JPA/Hibernate issues, database errors, Spring Security, JWT authentication, configuration, integrations, Redis, validation, and other backend problems.
Can you work on an existing Java/Spring Boot project?
Yes. This gig is specifically suitable for debugging and improving existing Java and Spring Boot applications.
What should I send you before ordering?
Please send the error message, logs or screenshots, a description of the expected behavior, and relevant code or repository details. This helps me understand the issue and recommend the correct package.
Can you fix MySQL, PostgreSQL, JPA and Hibernate issues?
Yes. I can troubleshoot queries, entity relationships, repository issues, constraints, transactions, persistence errors, and other database-related backend problems.
What if you cannot fix the issue?
I will first investigate the problem and communicate clearly about the cause and possible solution. For complex issues, I recommend contacting me before ordering so I can review the scope.
Can you handle urgent bugs?
Yes, depending on the complexity and my availability. Please message me with the error details before ordering an urgent or time-sensitive fix.
