I will fix bugs and errors in your mern stack web application


About this gig
Does your project have any errors, bugs, or issues? Well, don't worry; I am a professional Full Stack MERN developer, specializing in debugging and fixing various problems with React, Node.js, Express, and MongoDB proficiently and very quickly.
I can fix:
- React / Next.js bugs
- API errors - Axios / Fetch / CORS
- Node.js & Express backend issues
- MongoDB connection issues
- UI not rendering / broken components
- Deployment errors (Vercel / Render / AWS)
- Performance optimization
Why choose me?
- Fast delivery & clean code
- Smooth communication
- 100% bug fix guarantee
Please message me before placing the order so that I can understand the issue clearly. Let's fix your MERN web app and make it work perfectly!
Get to know Saim Mallick
Your personal Web Artisan
- FromPakistan
- Member sinceApr 2022
- Avg. response time1 hour
- Last delivery2 years
Languages
English, Spanish, Portuguese, French
My Portfolio
Other Software Development Services I Offer
FAQ
Do I need to message before ordering?
Yes! Please message me with details before placing the order.
What access do you need to start work?
I may need source code / GitHub / access or screenshots.
Do you provide urgent delivery?
Yes! Fast delivery available — contact me first.
Can you fix deployment issues?
Absolutely! I can deploy MERN apps to Vercel, Render, AWS & more.

