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$
USD
I will fix urgent node js backend bugs and API errors in 24 hours
Afzaal H
About this gig
Is your Node.js backend crashing, slow, or returning API errors?
I will quickly identify and fix the root cause of your backend issues so your application runs stable, fast, and production-ready.
I dont apply temporary patches I fix problems at the core to ensure they dont come back again.
What I fix:
Node.js / Express Backend Issues
- API errors and broken endpoints
- Server crashes and runtime bugs
- Authentication issues (JWT, sessions, OAuth)
- Database errors (MongoDB / MySQL)
- Performance issues and slow responses
Full Stack Integration Issues
- React + Node communication problems
- API integration failures
- State management or data flow bugs
⭐ Why work with me:
- Deep debugging (not surface-level fixes)
- Clean, scalable and production-ready solutions
- Fast turnaround for urgent issues
- Clear communication throughout the process
Next step:
Send your issue or error details Ill analyze it and tell you the fastest and most effective fix.
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Get to know Afzaal H
Afzaal H
MERN Stack Developer
- FromPakistan
- Member sinceJan 2026
- Avg. response time1 hour
Languages
Urdu, English
Hi, I’m Afzaal, a MERN Stack Developer specializing in building fast and scalable web applications using MongoDB, Express, React, and Node.js. I develop responsive frontends, secure backends, REST APIs, and fix bugs across the full stack. I also convert Figma/PSD designs into pixel-perfect React UIs. I focus on clean code, performance, and reliable delivery. My goal is to provide high-quality solutions and long-term support to help your business grow.
My Portfolio
FAQ
What do I need to start the project?
Just share your requirements, error details, or existing codebase (if any). I’ll analyze everything and guide you on the best solution before starting.
Can you build a complete backend API from scratch?
Yes. I can design and develop a complete Node.js backend API from scratch including clean architecture, scalable endpoints, and proper error handling.
Do you also handle database integration?
Yes, I handle full database integration including MongoDB and MySQL with proper schema design, optimization, and secure connections.
Will authentication be included in the API?
Yes, I implement secure authentication systems like JWT, sessions, and role-based access control depending on your project needs.
Can I request changes after delivery?
Yes, minor revisions are included to ensure everything works perfectly according to your requirements.
