I will be your full stack mern developer or fix react node bugs


Über diesen Service
Are you looking for an expert MERN Stack Developer to build your web app or fix React and Node JS bugs? You are in the right place!
I am a professional MERN Stack Web Developer specializing in building, debugging, and optimizing scalable web applications. Whether you need a custom MERN stack website built from scratch or urgent help to fix React JS, Node.js, Express, or MongoDB errors, I deliver clean code with fast delivery.
Services I Offer:
- Custom MERN Apps: Full-stack web application development from scratch.
- React & Frontend Fixes: Debugging UI issues, state management (Hooks, Redux), & Tailwind styling.
- Backend Debugging: Resolving Node.js backend crashes, Express API, & MongoDB query errors.
- REST API Integration: Building secure APIs and fixing CORS/server issues.
- Auth & Security: Fixing JWT token, session, and role authorization bugs.
Why Choose Me?
- Clear communication & urgent bug fixes in hours
- Clean, scalable, and maintainable code
- 100% satisfaction & post-project support
Send a message with your requirements or error screenshots to get started!
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Lerne Muhammad Kashif kennen
MERN Stack Developer, React JS Errors and Bug Fixing
- AusPakistan
- Mitglied seitAug. 2024
- ⌀ Antwortzeit1 Stunde
- Letzte Lieferung1 Monat
Sprachen
Französisch, Italienisch, Englisch
Mein Portfolio
FAQ
What do you need from me to start fixing the bugs?
To fix your MERN stack bugs, I need your project files via GitHub repo or ZIP file, a clear description of the issue, and steps to reproduce the bug. If your React or Node.js application is live, sharing the URL helps me diagnose the problem faster.
Can you fix both frontend and backend issues?
Yes! I handle the complete MERN stack — React.js frontend bugs, Node.js and Express backend errors, MongoDB database issues, and broken REST API endpoints. No matter where the bug is hiding, I will find and fix it.
Do you fix urgent or critical bugs?
Yes, most MERN stack bug fixes are delivered within 24 hours. For urgent React or Node.js issues that are breaking your live website, message me first and I will prioritize your project immediately.
What types of React bugs do you fix?
I fix React white screen errors, component not rendering, useState and useEffect hook issues, props drilling problems, API call failures, routing errors with React Router, and Redux state management bugs.
Can you fix Node.js and MongoDB errors?
Absolutely. I fix Node.js Express route errors, middleware issues, JWT authentication bugs, CORS errors, MongoDB connection failures, Mongoose schema problems, and slow or broken database queries.
Do you work on incomplete or messy MERN projects?
Yes, I specialize in fixing and completing existing MERN stack projects. Even if your codebase is unfinished or messy, I will clean it up, fix the bugs, and deliver working code
Do you offer code review or improvement suggestions?
Yes. Along with bug fixing, I review your full MERN stack code and suggest improvements for performance, security, and clean code structure — at no extra charge.
What if I am not satisfied with the fix?
Your satisfaction is my priority. I offer free revisions until your MERN stack application is fully working as expected. If the issue persists, we will work out a fair solution together.
5 Bewertungen für diesen Service
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Zusammensetzung der Bewertung
- Kommunikation
- Qualität der Lieferung
- Preis-Leistungs-Verhältnis der Lieferung
Sortieren nach:
F fiverr108

Großbritannien
Laufende ZusammenarbeitThird order also now completed, as usual seller showed good attitude and a willingness to help the project succeed.
50 $-100 $
Preis
2 Tagen
Dauer
Hilfreich?M 
monica_lisa

Vereinigte Staaten
Outstanding experience! A true senior full-stack developer. He built our modern MERN stack website completely from scratch with a clean React frontend and a well-structured Node.js backend. The code quality was excellent, communication was smooth throughout the project, and everything was delivered on...
50 $
Preis
3 Tagen
Dauer
Hilfreich?S 
smith3131

Großbritannien
Great experience! An amazing full-stack developer. Built custom backend APIs for my MERN stack project, handled the Node.js fixes, and delivered everything well ahead of schedule. Everything works perfectly on my React website. Super fast, highly accommodating, and knows how to build things from scratch. Highly recommended!
50 $
Preis
6 Tagen
Dauer
Hilfreich?C 
cedric_coleman

Vereinigte Staaten
Exceptional work! He successfully fixed the frontend React.js and API integration issues on my MERN stack website. Very knowledgeable developer, solved the problem quickly, and delivered the project right on time with professional communication. Highly recommended for full-stack and React bug fixing!
50 $
Preis
3 Tagen
Dauer
Hilfreich?W willardadk

Vereinigte Staaten
Super fast delivery, fixed all my React/Node bugs perfectly — highly recommended!
50 $
Preis
1 Tag
Dauer
Hilfreich?
5 Bewertungen für diesen Service
| (5) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Zusammensetzung der Bewertung
- Kommunikation
- Qualität der Lieferung
- Preis-Leistungs-Verhältnis der Lieferung
Sortieren nach:
F fiverr108

Großbritannien
Laufende ZusammenarbeitThird order also now completed, as usual seller showed good attitude and a willingness to help the project succeed.
50 $-100 $
Preis
2 Tagen
Dauer
Hilfreich?M 
monica_lisa

Vereinigte Staaten
Outstanding experience! A true senior full-stack developer. He built our modern MERN stack website completely from scratch with a clean React frontend and a well-structured Node.js backend. The code quality was excellent, communication was smooth throughout the project, and everything was delivered on...
50 $
Preis
3 Tagen
Dauer
Hilfreich?S 
smith3131

Großbritannien
Great experience! An amazing full-stack developer. Built custom backend APIs for my MERN stack project, handled the Node.js fixes, and delivered everything well ahead of schedule. Everything works perfectly on my React website. Super fast, highly accommodating, and knows how to build things from scratch. Highly recommended!
50 $
Preis
6 Tagen
Dauer
Hilfreich?C 
cedric_coleman

Vereinigte Staaten
Exceptional work! He successfully fixed the frontend React.js and API integration issues on my MERN stack website. Very knowledgeable developer, solved the problem quickly, and delivered the project right on time with professional communication. Highly recommended for full-stack and React bug fixing!
50 $
Preis
3 Tagen
Dauer
Hilfreich?W willardadk

Vereinigte Staaten
Super fast delivery, fixed all my React/Node bugs perfectly — highly recommended!
50 $
Preis
1 Tag
Dauer
Hilfreich?

