I will fix bugs or improve your web application performance

U
umar7878
U
umar7878
Umar Maqsood
fix bugs or improve your web application performance
Full Screen
fix bugs or improve your web application performance

About this gig

Is your application showing errors, running slow, or breaking after updates?

I will quickly identify and fix bugs in frontend, backend, or database code.


I Can Fix

  • Frontend crashes (React / Angular)
  • Backend/API failures
  • Database issues
  • Slow queries
  • Deployment issues
  • Memory leaks & performance bottlenecks
  • Bad UX or broken layout
  • Broken logic or workflows


  • Programming language

    • JavaScript

  • Expertise

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

  • Frontend framework

    • React.js
    • AngularJS
    • Vue.js
    • jQuery
    • Bootstrap

  • Backend framework

    • Express.js
    • Node.js

Get to know Umar Maqsood

Umar Maqsood

Full Stack Developer

  • FromPakistan
  • Member sinceMar 2018
  • Last delivery4 years

  • Languages

    Urdu, Hindi, English
🎁 100% Satisfaction Guarantee – If expectations are not met, I provide a full refund. No excuses, no questions asked. ⭐ Proven Track Record 🕒 5+ Years of Professional Experience ✅ 100+ Projects Completed with Excellence I am a results-driven Full Stack Developer with over 5+ years of experience specializing in the MERN (MongoDB, Express.js, React.js, Node.js) and MEAN (MongoDB, Express.js, Angular, Node.js) stacks. My expertise lies in building scalable, high-performance web applications with a strong focus on user experience, efficiency, and maintainability.

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Other Software Development Services I Offer

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