h
hajirabibi

Jaffar A

@hajirabibi

Software Engineer

Pakistan
Engels, Urdu
Sommige informatie wordt in het Engels weergegeven.
Over mij
I am a Software Engineer focused on building scalable and high-performance full-stack web applications using React, Angular, Node.js, and cloud-native technologies. I specialize in real-time communication systems, WebRTC, REST APIs, and distributed system architecture with a strong focus on performance and scalability.... Lees meer

Skills

h
hajirabibi
Jaffar A
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

Websites op maat
I will develop a mern stack saas web app using react, angular and nodejs
VanafUS$ 100 / projectMeer informatie
Add-ons & maatwerk
I will build realtime video calling and streaming apps with webrtc
VanafUS$ 110 / projectMeer informatie

Portfolio

Werkervaring

Freelancing_Career

Full Stack Engineer

Freelancing Career • Fulltime

May 2024 - Present • 2 yrs

Developed scalable full-stack web applications using Angular, React, Node.js, and Express with modular architecture. Built real-time communication systems using WebRTC, Socket.IO, and Redis, enabling video conferencing, chat, and collaboration features. Implemented secure authentication using JWT, role-based access control, and subscription billing integrations with Stripe, Firebase, and Twilio. Designed and documented RESTful APIs using Swagger and optimized database performance using Sequelize ORM and MariaDB. Deployed containerized applications using Docker and Nginx, improving scalability and production reliability. Worked in Agile Scrum teams to deliver high-quality features aligned with business goals and timelines.