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I will fix react node js and mern bugs errors and API issues
Md Danish
About this gig
Facing bugs, errors or broken functionality in your React, Node.js or MERN application? I can help.
I will debug and fix React, JavaScript, Node.js, Express, MongoDB, MERN stack and API issues in your existing web application.
I can help with:
React bugs and UI issues
JavaScript errors
Node.js and Express errors
REST API issues
MongoDB and database issues
Authentication and login problems
API integration errors
400, 401, 403, 404 and 500 errors
Backend and frontend integration issues
Performance and functionality issues
I focus on identifying the root cause, fixing the issue cleanly and testing the solution before delivery.
Please contact me before ordering with your error details, screenshots, logs or relevant project information so I can confirm the scope and choose the right package.
Get to know Md Danish
Md Danish
Full Stack Developer GPS Tracking Web Apps and Real Time Systems
- FromIndia
- Member sinceOct 2020
- Avg. response time1 hour
- Last delivery1 year
Languages
English
Hi, I'm Md Danish, a full-stack developer with 5+ years of experience building real time systems, GPS tracking software, and modern web applications. I specialize in developing production grade GPS/IoT platforms that handle live vehicle tracking, multi-protocol device communication, and fleet management at scale using Node.js, MongoDB, Redis .
I also build responsive websites, admin dashboards, and full-stack web apps with React and WordPress.
I focus on clean code, real-time performance, and solutions that actually work in production not just demos. Let's build something reliable together.
My Portfolio
Other Software Development Services I Offer
FAQ
Can you fix React bugs?
Yes. I can troubleshoot React functionality, state management, API calls, UI issues, JavaScript errors and other frontend problems.
Can you fix Node.js and Express errors?
Yes. I can debug Node.js and Express backend issues, server errors, middleware problems and API-related issues.
Can you fix MERN stack applications?
Yes. I can work with React, Node.js, Express and MongoDB applications and troubleshoot frontend, backend and integration issues.
Can you fix API errors?
Yes. I can investigate REST API issues including request errors, authentication problems, incorrect responses and common 4xx or 5xx errors.
Can you fix an existing project?
Yes. You can provide your existing project and explain the issue. I will review the problem and confirm the scope before starting.
Can you fix deployment or server errors?
Yes, depending on the issue. I can troubleshoot common Node.js, API and application deployment problems.
