I will fix bugs and errors in react nodejs express and mongodb


About this gig
Are you facing bugs or errors in your React, Node.js, Express, or MongoDB project?
I will help you identify and fix bugs in your existing web application and get your project working properly.
What I can fix:
- React and JavaScript errors
- Node.js and Express errors
- MongoDB and Mongoose issues
- API and REST API errors
- Authentication and JWT issues
- CORS and connection errors
- Frontend/backend integration problems
- Form submission and validation errors
- Deployment-related issues
- npm/package and configuration errors
- Responsive UI bugs
Why choose me?
- Clean and understandable code
- Proper debugging and error analysis
- Clear communication
- Focus on solving the actual problem
- Testing after fixing the issue
Please contact me before placing an order and share your error or project details so I can confirm that I can help.
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Get to know Rani Kumari
MERN STACK DEVELOPER
- FromIndia
- Member sinceAug 2026
Languages
Hindi, English, French
My Portfolio
FAQ
Q: Can you fix bugs in an existing MERN project?
Yes, I can troubleshoot and fix many common issues in React, Node.js, Express, MongoDB and Mongoose projects.
Q: Can you fix deployment errors?
Yes, I can help troubleshoot common deployment and configuration problems.
Q: Can you fix authentication issues?
Yes, I can work with common JWT, cookies, login/signup and authentication-related bugs
Q: Can you fix a completely broken project?
It depends on the project's condition and scope. Please contact me first so I can check the issue.
Q: Do you provide the complete source code after fixing?
Yes, the updated code will be provided as part of the completed work.
