I will fix your nodejs, express, or rest API bugs fast


About this gig
Your API is throwing errors or blocking your project?
I will quickly find the issue and fix it so your app works again.
I specialize in fixing Node.js and REST API bugs quickly and correctly.
I dont just patch issues I find the root cause and fix it so it doesnt come back.
What I will fix
- Broken API endpoints
- Login / authentication issues (JWT, tokens)
- Database errors (MongoDB / SQL)
- Server crashes or unexpected behavior
- Frontend backend integration bugs
Why choose me
- Fast debugging (I focus on root cause, not trial & error)
- Clean and maintainable fixes
- Clear communication during the process
Recently fixed:
- JWT auth bug causing login failure
- MongoDB query crash in production
- API returning 500 error due to async issue
How it works
Send me your code or error I analyze fix and explain what happened.
Message me before ordering so I can confirm your issue and fix it fast.
Get to know Mohamed Ibourki
Full Stack Engineer And AI Automation Architect
- FromMorocco
- Member sinceFeb 2023
- Avg. response time1 hour
Languages
English, Arabic, French
My Portfolio
FAQ
What do you need from me to start working?
A clear description of the API endpoints or functionality you want. Your existing codebase (if it's a fix) or project specs (for new builds). Database models/schema (e.g., MongoDB collections, sample data). Any documentation like Postman collections or Swagger files. Hosting environment details
What technologies do you use?
I work with Node.js and Express.js for the backend, and typically use MongoDB or MySQL or PostgreSQL as the database. I follow best practices in coding, security, testing, and documentation.
Can you fix bugs in my existing REST API?
Absolutely. Just send over your code and explain the issues (error messages, unexpected behavior). I’ll identify and resolve bugs, ensure smooth functionality, and provide detailed comments on the fixes.
Do you build APIs from scratch?
Yes! I can create RESTful APIs from the ground up with CRUD operations, authentication (JWT, API keys), validation, secure error handling, and full documentation. Packages include code, comments, and optionally Postman or Swagger files.
Will you document and test the API?
Definitely. I provide: Documentation via Postman collections or Swagger UI. Basic testing using Postman or integrated test scripts. A README file with instructions on setup and usage.
What about deployment and ongoing support?
I can deploy your API to platforms like Heroku, Vercel, or AWS upon request. I also offer ongoing support to troubleshoot issues or add features after delivery.
How many revisions and delivery time?
I include unlimited revisions within the scope of the original requirements. Delivery time varies based on complexity—typically 1–3 days. Let’s discuss your timeline when you message me.
Is the work secure and confidential?
Yes. I follow secure coding standards (e.g., sanitization, authentication), and your project is always kept confidential. You retain full ownership of the source code.

