I will debug rest API issues and fix mysql queries

S
syyyyy0606
S
syyyyy0606
Sing Sue Yee
debug rest API issues and fix mysql queries
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debug rest API issues and fix mysql queries

About this gig

I will help you debug REST API issues and fix MySQL queries in your existing application. I can investigate errors, identify the root cause, make targeted fixes, and test the solution where possible. Ill also provide a clear explanation of the changes made.

What I offer:

  • REST API debugging and troubleshooting
  • MySQL query fixes and basic SQL optimization
  • Java and Spring Boot bug fixes
  • Clear explanations of the solution

Please share the relevant code, error message, and expected behavior before ordering so I can confirm the scope.

I focus on small, clearly defined issues and straightforward communication.

  • Programming language

    • Java

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Databases

  • Backend framework

    • Node.js
    • Spring
    • Spring Boot

Get to know Sing Sue Yee

Sing Sue Yee

Software Engineer

  • FromMalaysia
  • Member sinceApr 2026
  • Avg. response time1 hour

  • Languages

    Chinese, English, Malay
I am a backend-focused Software Engineer with over 3 years of experience building and maintaining RESTful APIs and backend services using Java and Spring Boot. I am proficient in Docker, Kubernetes, AWS, and CI/CD pipelines, and I utilize AI tools like Claude daily to optimize production code. I am currently seeking fully remote backend or AI engineering roles.

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