I will debug and fix your spring boot backend issues

T
thushan_system
T
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Thushan J
debug and fix your spring boot backend issues
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debug and fix your spring boot backend issues
Full Screen
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debug and fix your spring boot backend issuesdebug and fix your spring boot backend issuesdebug and fix your spring boot backend issues

About this gig

Stuck with a Spring Boot error and losing hours debugging?


Lets fix it properly.


I help startups and developers quickly identify and resolve backend issues in Spring Boot applications.


I can help with:


  • Controller / Service layer bugs
  • JPA & database mapping issues
  • Spring Security & JWT errors
  • Dependency and configuration problems
  • Transaction failures
  • Bean injection & startup errors
  • Performance bottlenecks


You will receive:


  1. Clear root cause explanation
  2. Clean fix guidance
  3. Best practice recommendation
  4. Structured and maintainable solution


I focus on long-term fixes not temporary patches.


Lets solve your backend issue professionally

  • Programming language

    • Java

  • Expertise

    • Debugging
    • Performance
    • Security
    • Design
    • Databases

Get to know Thushan J

Thushan J

Senior Software Engineer

  • FromFinland
  • Member sinceFeb 2026

  • Languages

    English
Senior Java Backend Engineer with 6+ years of experience building scalable enterprise systems in fintech, airline retail, and education platforms. Currently pursuing an MSc in Software Engineering in Finland. I specialize in Spring Boot, Microservices, REST APIs, JPA/Hibernate, AWS, and Clean Architecture. I deliver secure, production-ready backend solutions designed for performance, scalability, and long-term maintainability.

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