I will fix bugs in react js node js and mern stack app


About this gig
Is your MERN Stack app acting up or stalled by a persistent bug?
Don't let errors cost you time and money. As an experienced MERN Stack developer, I specialize in quickly diagnosing and fixing issues in React, Node.js, Express, and MongoDB applications.
I trace the root cause and deliver clean, scalable solutions fast.
What I Fix (Frontend to Backend):
- React.js & UI: Component rendering, state management (Redux/Context), responsive design, routing errors, and 3rd party integrations.
- Node.js & Express: Debugging RESTful APIs, routes, Authentication/Authorization (JWT, Passport), server crashes, and middleware issues.
- MongoDB: Schema validation errors, connection issues, and optimizing slow database queries.
- Deployment: Resolving build errors on Vercel , Netlify, or AWS.
Why Hire Me?
- Clean Code: Fixes are high-quality, readable, and scalable.
- Fast Turnaround: Speedy service to minimize your downtime.
- Video Explanation: Receive a quick video explaining the bug and the fix (upon request).
IMPORTANT: Contact me before placing an order with a detailed bug description/screenshot for an exact quote.
Get to know Radhesh
MERN stack developer delivering fast, secure and responsive apps
- FromIndia
- Member sinceMar 2022
Languages
English, Hindi
My Portfolio
Other Software Development Services I Offer
FAQ
Do you need access to my repo?
Yes, I will need access to your GitHub/GitLab repository to review the code and push the fix.
What if you cannot fix the bug?
If I cannot fix the issue after reviewing it, I will cancel the order instantly. You pay nothing.
Do you work with TypeScript projects?
Yes, I am fully comfortable debugging and fixing issues in projects built with TypeScript for both React and Node.js.
What is included in "Unlimited Revisions"?
Unlimited revisions apply only to the original bug described. If the fix does not work as expected, I will re-investigate until it's resolved. It does not cover new features or unrelated bugs.
Do you offer support after the fix?
My gig price includes fixing the reported issue. For ongoing support or maintenance after the fix is delivered, please contact me for a custom offer.
Can you help with deployment issues (e.g., CI/CD)?
Yes, deployment errors on services like Vercel, Netlify , or AWS are covered, especially under the Standard and Premium packages.
How can I safely share environment variables?
Please only share sensitive credentials and variables via the secure Fiverr chat or a secure vault service after the order has been placed.

