I will fix bugs and errors in your mern stack or react app


About this gig
Is your MERN stack website throwing errors, crashing, or running slow?
You're in the right place. I specialize in debugging and fixing MERN stack applications built with MongoDB, Express.js, React.js, and Node.js.
Whether it's a frontend issue, backend bug, API failure, or database error I will identify the root cause and fix it professionally.
What I Can Fix For You React, Node.js, Express and MongoDB bugs Frontend & backend error fixing API, routing and state management issues Performance and speed problems Console and server error debugging Backend logic & database fixes Code cleanup and optimization
Why Choose Me 100% manual debugging no auto tools Clear communication & fast response Tested, clean and scalable code fixes Detailed report of every issue fixed
Packages Basic Fix 1 small bug (frontend or backend) Standard Multiple bugs + testing + minor optimization Premium Full bug fixing + performance boost + deployment support
Message me before ordering I'm happy to review your issue and recommend the right package.
Let's make your MERN stack app bug-free, fast and reliable.
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Anil
- FromIndia
- Member sinceApr 2025
Languages
Telugu, English
My Portfolio
FAQ
What do you need from me to start?
I will need a clear description of the issue, access to your project files (or GitHub repo), and login credentials if the project is hosted on a live server. Screenshots or videos are also helpful.
Can you work on both frontend and backend issues?
Yes! I fix issues in React (frontend) and Node/Express (backend). I also handle MongoDB database errors and full-stack integration problems.
What if I’m not sure what the bug is?
No problem. I’ll analyze your code to find the root cause and then let you know what needs to be fixed. You can message me before ordering for a quick review.
Do you support deployment-related bugs (like on Vercel, Heroku, etc.)?
Yes. If the issue is related to deployment or hosting (build errors, environment variables, etc.), I can fix those as well. Please choose the Premium package or add the hosting extra.
Will you explain what caused the bug after fixing it?
Absolutely! I always share a brief summary or report of what was fixed and how, so you understand the changes made.

