I will fix bugs and errors in your java spring boot application

F
fauzydev
F
fauzydev
Fauzy Sousa
fix bugs and errors in your java spring boot application
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fix bugs and errors in your java spring boot application

About this gig

Stuck with annoying bugs in your Java Spring Boot application? Let me fix them for you!

As a backend developer, I know how frustrating it is to deal with broken code, unexpected errors, or deployment issues when you are working on a deadline. I will thoroughly analyze your project, trace the root cause, and deliver a clean, working solution.

What I can fix for you:

  • Database Mapping: Hibernate & JPA mapping issues, data persistence errors, or query problems.
  • Dependency Injection: Broken @Autowired configurations, bean creation exceptions, or null pointer issues.
  • Spring Security: CORS errors, authentication blocks, or authorization configuration flaws.
  • Deployment Failures: Errors running or packing your application (Docker, Maven/Gradle build issues).

Why choose this service?

  • Fast & Reliable: Quick delivery to get your project up and running without delays.
  • Clean Code: Working, optimized solutions with clear explanations if needed.
  • 100% Satisfaction: Focus on solving the exact block you are facing.


  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Security
    • Databases

  • Programming language

    • Java

  • Backend framework

    • Spring

Get to know Fauzy Sousa

Fauzy Sousa

Backend Developer

  • FromBrazil
  • Member sinceJun 2026
  • Avg. response time1 hour

  • Languages

    Portuguese
Olá! Sou um desenvolvedor backend apaixonado por construir aplicações web robustas, escaláveis e seguras. Minha principal especialidade está no ecossistema Java, especificamente usando Spring Boot, Spring Security e gerenciamento de banco de dados MySQL. Eu foco na criação de APIs RESTful limpas, bem estruturadas e eficientes, adaptadas às necessidades do seu negócio, garantindo alto desempenho e segurança dos dados. Vamos colaborar para dar vida às suas ideias de backend! Sinta-se à vontade para me mandar uma mensagem e podemos discutir os requisitos do seu projeto.

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