I will fix your react, next js, node js and mern bugs


Over deze dienst
Is your React, Next.js, Node.js or MERN app throwing errors, breaking after deployment, failing API calls, or behaving unexpectedly?
Ill diagnose the root cause and fix the issue cleanly not just patch the symptom.
What I can fix:
- React & Next.js bugs, runtime errors, routing and rendering issues
- Node.js & Express API, middleware and backend errors
- MongoDB/database and data-fetching issues
- Authentication and login problems
- Tailwind CSS, responsive UI and component bugs
- TypeScript, state-management and integration issues
- Vercel/Netlify deployment and build errors
- Performance and slow-loading issues
My process:
- Reproduce and diagnose the issue
- Trace the root cause across frontend, API and database
- Implement and test the fix
- Explain what was fixed and provide the updated code
Ive worked on complex Next.js applications, including a 200+ page dynamic travel platform and custom MongoDB admin panels.
Please message me before ordering with the error, screenshot/video, repository and steps to reproduce. Ill review the scope and recommend the right package or a custom offer.
Respecteer de rechten van derden
Let erop dat het tegen het beleid van Fiverr voor freelancers is om thema's, templates of andere elementen in het geleverde werk op te nemen die inbreuk maken op de rechten van derden of toepasselijke wetten. Lees er meer over in onze Gids voor verantwoorde digitale creatie.
Maak kennis met Khuram Mirza
Full Stack Developer specializing in MERN, Next js and AI
- Afkomstig uitPakistan
- Lid sindsmrt 2025
Talen
Urdu, Engels, Hindi
Mijn portfolio
Veelgestelde vragen
What types of bugs can you fix?
React, Next.js, Node.js, Express, MERN, API, database, authentication, TypeScript, Tailwind, routing, deployment and performance-related issues.
Can you fix both frontend and backend bugs?
Yes. I can trace issues across the React/Next.js frontend, Node.js/Express backend, APIs and supported databases.
Will you deploy the fix to my live server?
This gig covers fixing the bug and delivering the updated code. Deployment to your server (e.g., Vercel, Netlify, AWS) can be included as a Gig Extra. Please message me about this.
Can you work on a project you didn't build?
Yes. Send the repository and a clear description of the problem. I can first review the relevant code and reproduce the issue before making changes.
What if my bug is more complex than the package?
Message me before ordering. I'll review the scope and recommend the appropriate package or send a custom offer.
What do you need from me?
Usually the repository or relevant code, error message/logs, steps to reproduce the issue, expected behavior and actual behavior. A screenshot or short video is helpful when applicable.
Will you explain what caused the bug?
Yes. I aim to identify the root cause and can explain what was wrong and what was changed.

