I will fix bugs in your mern app in 24 hours

R
randhir_k_singh
R
randhir_k_singh
Randhir K Singh
fix bugs in your mern app in 24 hours
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fix bugs in your mern app in 24 hours
Full Screen
Full Screen
fix bugs in your mern app in 24 hoursfix bugs in your mern app in 24 hoursfix bugs in your mern app in 24 hours

About this gig

Having bugs or errors in your MERN Stack application? I can help!

I will professionally debug and fix bugs in your MERN Stack website or web application and help get your project running smoothly again.

What I can fix:

React.js UI & functionality bugs

Node.js & Express.js errors

MongoDB/database issues

REST API & integration problems

Authentication & login issues

JavaScript errors & console errors

Backend/API bugs

Responsive & frontend issues

Deployment & configuration errors

Performance & minor optimization issues

️ Technologies:

React.js | Node.js | Express.js | MongoDB | JavaScript | REST API | Git/GitHub

Why choose me?

Clean & reliable solutions

Fast communication

Proper debugging & testing

24-hour delivery for eligible small bugs

Customer satisfaction is my priority

HOW IT WORKS

1. Send me a message with a short description of the bug (screenshots or error logs help a lot).

2. I will review it and confirm if I can fix it and how long it will take.

3. I fix the issue, test it, and explain what was wrong.

Let's fix your MERN application and get it working smoothly!

  • Programming language

    • JavaScript

  • Expertise

    • Debugging
    • Performance
    • Security
    • Databases

  • Frontend framework

    • Bootstrap
    • Next.js
    • React.js
    • Tailwind CSS

  • Backend framework

    • Express.js
    • Next.js
    • Node.js

Get to know Randhir K Singh

Randhir K Singh

MERN Stack Developer Expert Software Developer

  • FromIndia
  • Member sinceOct 2026

  • Languages

    English, Hindi, Bengali
Hi, I’m Randhir K Singh, a passionate Full Stack Web Developer specializing in MERN Stack development. I build modern, responsive, secure, and scalable web applications using: • React.js • Node.js & Express.js • MongoDB • Next.js • MySQL • REST APIs • JWT Authentication • Admin Panels & Dashboards I focus on writing clean, maintainable code and delivering solutions that are easy to use, reliable, and scalable. Let’s build something great together!

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