I will be your perfect node js developer for ai mobile or web app

S
sahiilkumar
S
sahiilkumar
Sahil Kumar

Level 1

4.9
4.9

Gig Summary

About this gig

Professional Node.js Backend Development Services


Looking for a skilled Node.js developer to build a powerful backend for your web or mobile application? Youre in the right place.


I specialize in developing fast, secure, and scalable backend systems using Node.js and modern development practices. Whether you need a RESTful API, third-party integrations, authentication systems, or cloud deployment, I can help you build a reliable solution that grows with your business.


I have successfully delivered multiple production-ready web and mobile applications for clients across different industries.


Services I Offer

RESTful API Design & Development

API Testing & Documentation

Database Design & Integration

Third-Party API Integration

Payment Gateway Integration

Authentication & Authorization

Error Handling & Debugging

Bug Fixes & Code Optimization

Performance Optimization

Maintenance & Support

Technologies & Expertise

Node.js

Express.js

JavaScript



Why Choose Me?

Clean, secure, scalable, and well-structured code

Performance-focused backend architecture


Lets Discuss Your Project


Please message me before placing an order so we can discuss your requirements.


Get to know Sahil Kumar

Sahil Kumar

Ask for what you want and be prepared to get it

5.0(14)

Level 1

  • FromPakistan
  • Member sinceAug 2025
  • Avg. response time1 hour
  • Last delivery1 week
  • Languages

    English
Hi! I’m Sahil Kumar, a dedicated Full-Stack Web Developer specializing in the MERN stack (MongoDB, Express.js, React.js, Node.js). I build modern, scalable, and high-performance web applications tailored to your needs. 🔹 My Services Include: ✅ Full-Stack MERN Web Applications ✅ API Development & Integration ✅ Frontend Development with React.js ✅ Backend Development with Node.js & Express ✅ MongoDB Database Design & Optimization ✅ Responsive UI/UX & Performance Optimization ✅ Bug Fixing & Code Refactoring I’m committed to delivering clean, efficient, and scalable code
Reviews

10 reviews for this Gig
4.9

(9)
(1)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.9
  • Quality of delivery
    4.9
  • Value of delivery
    5
Sort By
Most relevant
  • R

    romaainheb

    US

    United States

    5

    Great seller with excellent service. Very fast response, high-quality work, and professional communication throughout the project. Everything was completed perfectly and on time. Highly recommended, and I would definitely work with this seller again.

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • K
    image-docs

    kanaryyoung

    Repeat Client

    US

    United States

    5

    he was the best and understood the wask

    $50-$100

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • K
    image-docs

    kanaryyoung

    Repeat Client

    US

    United States

    4.3

    will work with him again fix all my problems

    $50-$100

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • T

    trey_collins2

    Repeat Client

    US

    United States

    5

    Great got everything done

    $50-$100

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • T

    trey_collins2

    Repeat Client

    US

    United States

    5

    Great job got everything done

    $100-$200

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
Reviews

10 reviews for this Gig
4.9

(9)
(1)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.9
  • Quality of delivery
    4.9
  • Value of delivery
    5
Sort By
Most relevant
  • R

    romaainheb

    US

    United States

    5

    Great seller with excellent service. Very fast response, high-quality work, and professional communication throughout the project. Everything was completed perfectly and on time. Highly recommended, and I would definitely work with this seller again.

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • K
    image-docs

    kanaryyoung

    Repeat Client

    US

    United States

    5

    he was the best and understood the wask

    $50-$100

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • K
    image-docs

    kanaryyoung

    Repeat Client

    US

    United States

    4.3

    will work with him again fix all my problems

    $50-$100

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • T

    trey_collins2

    Repeat Client

    US

    United States

    5

    Great got everything done

    $50-$100

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • T

    trey_collins2

    Repeat Client

    US

    United States

    5

    Great job got everything done

    $100-$200

    Price

    4 days

    Duration

    Helpful?
    Yes
    No