h
hajirabibi

Jaffar A

@hajirabibi

Software Engineer

Pakistán
Inglés, Urdu
Parte de la información aparece en idioma inglés.
Sobre mí
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.... Lee más

Habilidades

h
hajirabibi
Jaffar A
desconectado • 
Tiempo medio de respuesta: 1 hora

Revisa mis servicios

Sitios web personalizados
I will develop a mern stack saas web app using react, angular and nodejs
DeUSD 100 / proyectoMás información
Complementos y personalización
I will build realtime video calling and streaming apps with webrtc
DeUSD 110 / proyectoMás información

Porfolio

Experiencia laboral

Freelancing_Career

Full Stack Engineer

Freelancing Career • Tiempo completo

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.