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Fiverr Pro
English
$
USD
I will fix nodejs, react, javascript bugs and rest API errors
Alamgeer Khan
About this gig
Need help with a Node.js backend error, React bug, or broken REST API?
I will investigate the issue, identify its cause, and fix the agreed problem in your existing JavaScript application.
I can help with:
Node.js and Express.js errors
React components, hooks, and state issues
JavaScript and TypeScript bugs
REST API and third-party integration errors
MongoDB connection and query issues
Login, JWT, and authentication bugs
Build, deployment, and environment errors
What you receive:
Code changes focused on the agreed issue
Testing of the affected functionality
A clear summary of the fix and how to verify it
Please message me on Fiverr before ordering. Share the error message, steps to reproduce it, your tech stack, and relevant code or screenshots. Remove passwords, API keys, and private customer data.
I will review the issue and confirm the scope, price, and delivery time before you order. Packages cover agreed bug fixes in an existing project; new features and larger changes require a separate quote.
Send me the issue details so we can get started.
Get to know Alamgeer Khan
Alamgeer Khan
FullStack Web Developer Nodejs Backend Reactjs Frontend Expert
- FromPakistan
- Member sinceApr 2020
Languages
Urdu, English
I'm a passionate full-stack web developer specializing in Node.js for building robust backend systems and React.js for crafting modern, responsive frontends. With hands-on experience in the MERN stack, I build everything from dynamic web apps to cross-platform mobile applications and custom Discord bots.
I focus on delivering clean code, scalable architecture, and seamless user experiences. Whether you're looking for a secure API, an interactive dashboard, or a full-fledged platform, I bring your ideas to life with precision and performance.
Let’s collaborate to create something awesome—fast
Other Software Development Services I Offer
FAQ
What types of errors can you fix?
I can fix JavaScript errors, Node.js backend bugs, React frontend issues, API problems, database errors, authentication issues, deployment failures, logic bugs, and performance problems. Basically, any bug that’s preventing your project from running smoothly.
Do you work with existing projects only or new projects too?
I can work with both. Whether you have an existing codebase with errors or need debugging while developing a new project, I can help.
Can you fix errors in third-party APIs or libraries?
Yes! I can identify issues caused by third-party APIs or library conflicts and provide clean solutions.
How do you handle sensitive code or private projects?
Your code and project files are fully confidential. I respect your privacy and never share your code with anyone.
How do I provide you the project for debugging?
You can send your project files via a ZIP archive or share a GitHub repository link. Screenshots of the errors or console logs are also very helpful.
How long will it take to fix my errors?
It depends on the complexity of the issue. Simple bugs can often be fixed within a few hours, while larger issues may take 1–2 days. I will give an estimated timeline after reviewing your code.
Do you offer support after fixing the errors?
Yes! I provide short-term support after delivering the fixes to ensure everything works smoothly.
