I will fix your react or next js or mern stack website bugs
About this Gig
Struggling with bugs or errors in your React, Next.js, or MERN stack project?
You are in the right place!
I am Md Mahfuz Hossain, a dedicated full-stack developer with over 2.5 years of real-world experience helping clients worldwide fix issues quickly and efficiently.
Why choose me?
Expertise you can rely on: I specialize in React, Next.js, Node.js, Express, and MongoDB. Whether the bug is in your frontend or backend, I know how to diagnose and fix it fast.
Clear communication: I keep you updated at every step and explain the fixes in simple terms no confusing tech jargon.
Quality guaranteed: I write clean, maintainable code and thoroughly test every fix to make sure your app runs smoothly without new issues.
Fast turnaround: I respect your deadlines and always deliver on time.
Long-term support: After the job is done, Im available to help if you need further tweaks or improvements.
What I can fix for you:
React or Next.js rendering and state bugs
API errors and backend issues in Node.js/Express
Database connection and query problems with MongoDB
Authentication and authorization glitches (JWT, Firebase Auth)
Performance bottlenecks and frontend/backend optimization
My Portfolio
FAQ
What information do you need to start fixing my bug?
Please provide a detailed description of the issue, error messages (if any), and access to your code repository or project files. The more details you share, the faster I can diagnose and fix the problem.
Can you fix bugs in existing projects developed by other developers?
Yes! I am experienced in understanding and debugging code written by others, and I can help you identify and resolve any issues.
Do you offer support after the bug fix is delivered?
Absolutely. I provide support for revisions included in your package and am available for further assistance if needed
What if the bug is complex and requires more time?
If the bug is more complex than expected, I will inform you immediately and discuss any adjustments to scope, timeline, or cost before proceeding.

