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I will fix bugs in your java spring boot application

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Sharique Ahmed
fix bugs in your java spring boot application
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fix bugs in your java spring boot application

About this gig

Are you facing errors or bugs in your Java Spring Boot backend application?

I can help you debug, fix, and improve your Spring Boot project with clean and reliable code.

Im a backend engineer with 3+ years of experience in Java, Spring Boot, REST APIs, Microservices, Kafka, Redis, MySQL, MongoDB, Spring Security, JUnit, and backend optimization.

I can help you fix:

  • Spring Boot application errors
  • REST API bugs
  • Database/JPA issues
  • MySQL, PostgreSQL, or MongoDB connection problems
  • Spring Security or JWT authentication issues
  • Kafka producer/consumer issues
  • Redis caching issues
  • Validation and exception handling bugs
  • Configuration and dependency issues
  • JUnit/Mockito test failures

What you will get:

  • Clean bug fix
  • Short explanation of the issue
  • Improved code if needed
  • Basic testing
  • Clear communication

Please message me before placing an order so I can check the issue and confirm the scope.

  • Programming language

    • Java

  • Expertise

    • Debugging
    • Performance
    • Security
    • Design
    • Databases

  • Frontend framework

    • React.js

  • Backend framework

    • Spring

Get to know Sharique Ahmed

Sharique Ahmed

Backend Engineer

  • FromIndia
  • Member sinceMay 2026

  • Languages

    English, Hindi
I’m a Java Spring Boot Backend Developer with 3+ years of experience in REST APIs, Microservices, Kafka, Redis, MySQL, MongoDB, Spring Security, JUnit, Docker, and cloud deployments. I can help with backend API development, bug fixing, performance optimization, Redis caching, Kafka integration, database work, and clean documentation.

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