I will fix bugs and review backend code database

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devmax_backend
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devmax_backend
Max Suppachai
fix bugs and review backend code database
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fix bugs and review backend code database
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fix bugs and review backend code databasefix bugs and review backend code databasefix bugs and review backend code database

About this gig

Are you struggling with backend bugs or messy code?

I will help you fix it fast and clean.


WHAT I FIX:

- API errors and wrong responses

- Slow queries and database deadlocks

- Business logic errors

- Authentication and authorization issues

- Memory leaks and performance problems

- Migration script errors

- Connection pool issues


️ TECHNOLOGIES I WORK WITH:

Backend Go, Java Spring Boot, .NET Core C#, Python

Database MySQL, PostgreSQL, Redis, SQL Server

Queue  Kafka, RabbitMQ


EVERY PACKAGE INCLUDES:

Fixed source code ready to deploy

Root cause explanation for every issue

Recommendations to prevent future problems

Detailed code comments


WHY CHOOSE ME:

- Enterprise-level experience

- Production-ready, clean code

- Clear written communication

- Response within 2-4 hours (UTC+7)


BEFORE ORDERING, PLEASE PREPARE:

- Error message or logs

- Relevant code snippet or repo link

- Expected vs actual behavior description


Feel free to message me before ordering.

I am happy to discuss your project first!

  • Programming language

    • Java

  • Expertise

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

  • Frontend framework

    • Angular
    • Flutter
    • Next.js
    • Nuxt.js
    • Tailwind CSS

  • Backend framework

    • Express.js
    • FastAPI
    • Gin
    • Next.js
    • Node.js

Get to know Max Suppachai

Max Suppachai

Backend and Database Developer

  • FromThailand
  • Member sinceMay 2026

  • Languages

    Thai, English
Experienced Backend & Database Developer with expertise in building enterprise-grade systems. What I specialize in: - REST API Development (Go, Java Spring Boot, .NET Core C#, Python) - Database Design & Optimization (MySQL, PostgreSQL, Redis, SQL Server) - Bug Fixing & Code Review - Microservices Architecture (Kafka, RabbitMQ) I communicate clearly via chat and deliver well-documented, production-ready code. Response time: within 2-4 hours (UTC+7).

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