I will fix mern stack bugs and API issues professionally


About this gig
Are you looking for a reliable MERN Stack developer to fix bugs in your React.js, Node.js, Express.js, or MongoDB application?
I will professionally debug and fix frontend, backend, API, authentication, and database issues in your MERN stack project. Whether you're facing application crashes, API failures, login problems, deployment errors, or database issues, I can help you get your application running smoothly.
Services I Offer:
React.js bug fixing (Hooks, State, Props, Redux, Context API)
Node.js & Express.js debugging
REST API troubleshooting and integration fixes
MongoDB connection, schema, and query issues
JWT Authentication & Authorization fixes
Login, Signup, and RBAC issues
Frontend UI and responsive design fixes
Performance optimization
Deployment issues (Vercel, Render, AWS, VPS)
Why Choose Me?
Fast response and clear communication
Clean, scalable, and maintainable code
Root-cause analysis instead of temporary fixes
Professional debugging approach
Support after delivery
Important:
Please contact me before placing an order so I can review your issue and recommend the most suitable package.
Let's fix your MERN stack application and get everything working perfectly.
Get to know Muhammad Adeel
FullStack MERN Developer
- FromPakistan
- Member sinceJul 2025
- Avg. response time1 hour
Languages
Urdu, English
My Portfolio
Other Software Development Services I Offer
FAQ
Q1: Do you fix bugs in existing or live applications?
Yes, I fix bugs in existing and live React, Node.js, and MERN stack applications, including production issues.
Q2: Can you fix urgent or production-level bugs quickly?
Yes, urgent bugs can be fixed quickly. Please message me before ordering so I can confirm feasibility and delivery time.
Q3: What type of bugs do you handle?
I handle frontend, backend, API, database, authentication, and production-related bugs in MERN applications.
Q4: Is my code safe and confidential?
Absolutely. Your code and data are kept 100% confidential and handled securely.
Q5: Do you provide support after fixing the bug?
Yes, I provide 7 days of post-fix support to ensure everything works smoothly.

