I will fix node js, express js, mongodb bugs and backend issues

R
raj_sanepara
R
raj_sanepara
Raj Sanepara
fix node js, express js, mongodb bugs and backend issues
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fix node js, express js, mongodb bugs and backend issues
Full Screen
Full Screen
fix node js, express js, mongodb bugs and backend issuesfix node js, express js, mongodb bugs and backend issuesfix node js, express js, mongodb bugs and backend issues

About this gig

Are you facing Node.js, Express.js, MongoDB, REST API, JWT authentication, or backend errors?


I will help you identify and fix one small backend bug in your Node.js/Express/MongoDB project.


I can fix issues related to:

- Node.js and Express.js errors

- MongoDB and Mongoose connection issues

- REST API route and controller errors

- JWT authentication and authorization issues

- CRUD API bugs

- Validation and error-handling issues

- Search, filter, and pagination bugs

- Postman API errors


What you will receive:

- Fixed backend code

- Bug investigation

- Clear explanation of the issue and solution

- One revision


Please contact me before placing an order and share:

- Error screenshot or error message

- GitHub repository link or relevant code files

- Expected result

- Node.js and MongoDB version if possible



  • Programming language

    • JavaScript

  • Expertise

    • Debugging
    • Performance
    • Security
    • Databases
    • Testing procedures

  • Frontend framework

    • React.js

  • Backend framework

    • Express.js
    • Node.js

Get to know Raj Sanepara

Raj Sanepara

Backend Developer

  • FromIndia
  • Member sinceJul 2026

  • Languages

    Hindi, Gujarati, English
I am a dedicated Backend and MERN Stack Developer with experience in building scalable RESTful APIs and full-stack applications. I specialize in Node.js, Express.js, and MongoDB, with a strong focus on authentication, database optimization, and responsive frontend development using React.js.

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