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

R
renukaprasad18
R
renukaprasad18
Renuka Prasad

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

Renuka Prasad

Full Stack Developer

  • FromIndia
  • Member sinceJan 2020
  • Avg. response time1 hour
  • Languages

    English, Kannada, Hindi
Full-Stack Developer specializing in Java, Spring Boot, React, Next.js, Node.js and NestJS. I build scalable web applications, REST APIs and backend systems using MySQL, PostgreSQL and Redis. Experienced in Spring Security, JWT authentication, payment gateways, API integrations, WebSockets, Docker and AWS. I can help with new development, bug fixing, database integration, performance improvements and existing projects. I focus on clean code, reliable solutions, clear communication and on-time delivery. Portfolio : www.renukaprasad.in

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