I will be your backend developer for developing node js and graphql apis

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yousaf_saif
Y
yousaf_saif
Yousaf

About this gig

Please contact me before placing your order to ensure the best solution for your needs!

Hi, I'm Saif, a backend developer with solid expertise in Node.js, Express.js, MongoDB, and MySQL. I specialize in building scalable, secure, and high-performance APIs that power web apps, mobile apps, and enterprise systems.

Whether you need a simple REST API or a robust GraphQL system with authentication, I'm here to develop a custom solution tailored to your project requirements.


My Experience Includes:

  • Designing and developing secure REST APIs with Express.js
  • Building scalable GraphQL endpoints with custom resolvers
  • Integrating MySQL, MongoDB, and Firebase for flexible data storage
  • JWT-based authentication, role-based access, and input validation
  • Custom middleware and error handling for production-grade apps
  • Creating microservices for SaaS platforms and enterprise systems
  • Working with third-party integrations (e.g., Oracle PLM, SAP, JD Edwards)

Tech Stack I Work With:

  • Node.js / Express.js
  • REST APIs & GraphQL
  • MongoDB / MySQL / Firebase
  • JWT, OAuth
  • Postman, Swagger (documentation)

Note:

This gig does not include deployment. For server setup, hosting, or CI/CD pipelines.

Get to know Yousaf

Yousaf

Crafting Scalable Apps with the MERN Stack

  • FromPakistan
  • Member sinceJul 2025
  • Languages

    Urdu, English
Hi! I’m Muhammad Saif Ullah, a professional MERN Stack Developer with 4+ years of experience in backend development, RESTful APIs, Nodejs, Expressjs, MongoDB, and Reactjs. I specialize in creating secure, scalable web applications, custom CMS solutions, and authentication systems. Whether you need a complete full-stack web app, API integration, or CMS customization, I’m here to help. Let’s build reliable, efficient, and high-performance solutions together. Feel free to contact me anytime!

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