I will fix bugs in your react nextjs nodejs or mongodb web application

H
hassanmubarak1
H
hassanmubarak1
Hassan
fix bugs in your react nextjs nodejs or mongodb web application
Full Screen
fix bugs in your react nextjs nodejs or mongodb web application
Full Screen
fix bugs in your react nextjs nodejs or mongodb web applicationfix bugs in your react nextjs nodejs or mongodb web application

About this gig

React, Next.js or Node.js app broken? White screen, API errors, or bugs you can't fix?


I'll find and fix it FAST with a clean solution and full explanation.


WHAT I FIX:

React / Next.js errors (hooks, SSR, routing)

Node.js / Express API issues

MongoDB & PostgreSQL errors

TypeScript & build errors

JWT auth & CORS bugs

Vercel / Netlify deploy errors

Tailwind CSS layout issues

Slow performance & package conflicts


️ STACK: React · Next.js · Node.js · MongoDB · PostgreSQL · TypeScript · Tailwind CSS


WHY ME:

️ 3+ years real project experience

️ I explain what caused the bug

️ Clean code not a patch that breaks later

️ Fast response & delivery

️ Free revision included


️ Message me first with your error I'll confirm I can fix it before you order. No wasted money, no surprises.


Let's get your app working.

  • Platform

    • Custom

  • Programming language

    • Go
    • Java
    • JavaScript
    • Perl
    • TypeScript
    • HTML & CSS
    • Bootstrap
    • React
    • Laravel
    • Ruby/RoR
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Get to know Hassan

Hassan

Full Stack Web Developer

  • FromPakistan
  • Member sinceNov 2025
  • Avg. response time1 hour

  • Languages

    Urdu, English
Hi, I'm Hassan, a Full Stack Web Developer with 3 years of experience building modern SaaS applications and responsive web platforms. I specialize in: • React.js & Next.js • Node.js & Express.js • MongoDB & PostgreSQL • API Integration • UI/UX Development • Responsive Frontend Design I focus on clean code, scalable architecture, fast communication, and high-quality delivery. Let’s build something professional together.

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