I will fix node js express js backend bugs API and database issues

S
sumitgautam45
S
sumitgautam45
Sumit Gautam

About this gig

I will fix Node.js, Express.js backend bugs, REST API and database issues

Are you looking for a reliable backend developer to fix bugs, API issues, or database errors? You're in the right place.

I will help you identify and resolve backend problems to ensure your application runs smoothly, securely, and efficiently.

Services Included

Node.js bug fixing

Express.js error fixing

REST API development & debugging

API integration

MongoDB database fixes

MySQL database troubleshooting

Authentication (JWT)

Login & Registration issues

Server-side debugging

Backend code optimization

Technologies

  • Node.js
  • Express.js
  • JavaScript
  • MongoDB
  • MySQL
  • REST API
  • JWT Authentication
  • JSON

Why Choose Me?

Clean & maintainable code

Fast response and delivery

Professional communication

Secure coding practices

100% client satisfaction

Before You Order

Please share:

  • Your project source code or GitHub repository
  • A brief description of the issue
  • Error screenshots (if available)
  • Your expected outcome

I'll review your project and suggest the best solution before starting.

Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know Sumit Gautam

Sumit Gautam

Responsive web designer

  • FromIndia
  • Member sinceJun 2023
  • Avg. response time1 hour
  • Languages

    Hindi, English
Hi, I’m a passionate web developer skilled in HTML, CSS, and JavaScript. I create responsive, modern, and user-friendly websites with clean design and fast performance. I also use Python for simple automation and scripting tasks. I can build websites, fix bugs, and help improve your projects. I focus on delivering quality work and ensuring client satisfaction. Let’s work together to bring your ideas to life.

My Portfolio