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I will debug fix nodejs react javascript errors and API issues fast
Alamgeer Khan
About this gig
Are you stuck with bugs, errors, or broken functionality in your project?
Is your Node.js backend, React app, or API not working properly?
I will help you quickly debug and fix your code so your application runs smoothly again.
I am a professional Node.js & React developer with real-world experience in solving complex issues in web applications. I focus on delivering clean, scalable, and production-ready solutions.
What I Can Fix
- JavaScript errors and logic issues
- Node.js / Express backend bugs
- React.js UI & state management issues
- API errors (REST, third-party integrations)
- Database issues (MongoDB, queries, performance)
- Authentication & security problems
- Deployment errors (server, hosting, environment)
- Performance optimization & slow apps
️ Technologies I Work With
Node.js | Express.js | React.js | MongoDB | REST APIs | Firebase | JavaScript | TypeScript
Why Choose Me
- Fast debugging & quick turnaround
- Clean and optimized code solutions
- Strong problem-solving skills
- Scalable and secure fixes
- Clear and professional communication
Before Placing Order
Please contact me with:
- Project files or GitHub repo
- Error message / console logs
- Screenshots (if available)
For quick issue fixing
Get to know Alamgeer Khan
Alamgeer Khan
FullStack Web Developer Nodejs Backend Reactjs Frontend Expert
- FromPakistan
- Member sinceApr 2020
- Avg. response time2 hours
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
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.
