
Zain Ahmad
Backend and Full Stack Developer APIs CRM Real Time Systems
Habilidades

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Porfolio
Experiencia laboral
MERN Full Stack Developer
Self Employed • Trabajador autónomo
Aug 2025 - Present • 11 mos
Developed a complete bakery management system with advanced permission-based architecture. Key Features: • Role-based access control (RBAC) with 4 roles: Sales, Customer, Admin, SuperAdmin • Module-wise permissions for each role • CRUD operations with module-level restrictions • Product management system • Order management system • Secure permission handling Tech Stack: MERN stack, deployed on Vercel. This project demonstrates my ability to build complex, permission-based enterprise applications.
MERN Stack
Contegris Software Solutions • Tiempo completo
Oct 2022 - Present • 3 yrs 9 mos
Currently at Contegris, I serve as a full-stack developer with expertise in the MERN stack, including frontend development using React.js. This role encompasses both backend and frontend responsibilities. I'm involved in constructing RESTful APIs, creating server-side logic using Node.js and Express, managing data storage through databases like MongoDB, and contributing to the frontend development using React.js.
MERN Full Stack Developer
Freelancing Career • Freelance
Jul 2025 - Aug 2025 • 1 mo
Architected and developed a public web application using the MERN stack with AI tools integration. Deployed on a self-managed DigitalOcean server, including server configuration, security setup, and CI/CD pipeline implementation.