I will fix bugs and optimize your mern stack application

H
heyitsabubakar
H
heyitsabubakar
Abu Bakar
fix bugs and optimize your mern stack application
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fix bugs and optimize your mern stack application

About this gig

Bugs slowing you down? Ill fix issues in your React, Node.js, or full MERN app whether its a UI glitch, database error, or performance bottleneck. With 6+ years of experience, I ensure your app runs smoother, faster, and error-free. Fast delivery, clean code, full transparency.


Note: Before placing an order, please message me to discuss your requirements in detail. This helps ensure were aligned and that you purchase the most suitable package based on your specific needs.

  • Programming language

    • TypeScript

  • Expertise

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

  • Frontend framework

    • React.js
    • Tailwind CSS

  • Backend framework

    • Express.js
    • Node.js

Get to know Abu Bakar

Abu Bakar

Full Stack Developer with MERN NestJS and AWS expertise

  • FromPakistan
  • Member sinceJun 2025

  • Languages

    English
I'm a Senior Full-Stack Developer with 6+ years of experience building scalable web apps using the MERN stack. I craft clean, production-ready systems with strong backend logic, intuitive UI/UX, and modular architecture. I also bring AWS DevOps expertise EC2, S3, RDS, Docker, CI/CD, and security best practices for seamless cloud deployment. From AI tools using OpenAI APIs to complex NestJS microservices and database design, I deliver high-performance, scalable digital solutions.

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