I will fix react js, node js, express, mongodb bugs and errors

S
sivanesh9791
S
sivanesh9791
Sivaneshkumar M
fix react js, node js, express, mongodb bugs and errors
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fix react js, node js, express, mongodb bugs and errors

About this gig

Stuck on a bug thats killing your deadline?

Facing React.js, Node.js, Express.js, or MongoDB issues in your MERN stack application?

Youre in the right place.


I debug and fix frontend, backend, API, authentication, and database issues in MERN stack websites and web applications quickly and efficiently.


I can help you fix:


React.js errors & bugs

Node.js and Express.js backend issues

MongoDB database problems

API integration & fetch errors

JWT authentication issues

Login & signup bugs

404, 500, CORS errors

Responsive UI issues

Deployment & hosting problems

Performance and speed issues


Why choose me?


Reply within 1 hour

Same day fix for most bugs

Clean and efficient debugging

Fast communication and support

Client satisfaction focused

If I cant fix the issue, you dont pay.


Technologies:


React.js Node.js Express.js MongoDB JavaScript REST API


Please contact me before placing an order so I can understand your issue properly and provide the best solution.

  • Programming language

    • JavaScript

  • Expertise

    • Debugging
    • Performance
    • Security
    • Databases
    • Testing procedures

  • Frontend framework

    • React.js
    • Tailwind CSS

  • Backend framework

    • Express.js
    • Node.js

Get to know Sivaneshkumar M

Sivaneshkumar M

Full Stack Developer

  • FromIndia
  • Member sinceApr 2026
  • Avg. response time16 hours

  • Languages

    Tamil, English
Hi, I’m Sivanesh Kumar, a MERN Stack Developer and SEO Specialist from India. I build modern, responsive, and SEO-friendly websites using MongoDB, Express.js, React.js, and Node.js. I focus on clean code, fast performance, and client satisfaction.

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