Saad UR Rehman

A passionate MERN stack developer with a primary expertise in Node.js, excelling in the design and development of robust, scalable backend systems and APIs. Proficient in utilizing MongoDB, Express, React and Node.js to deliver seamless full-stack applications.

Wander (Backend | Node.js)

• Implemented jwt for api authentication.
• Implemented micro services architecture to ensure reliability.
• Implemented users & blogs matching algorithm with 10+ affecting factors on worker threads to ensure non blocking behavior.
• Implemented socket.io for seamless connectivity for chatting.
• Implemented custom algorithm to track user activity across the app for dashboard stats.
• Implemented webhooks to get the real time updates about the user subscriptions from google pay and apple pay.
• Implemented redis for data caching.
• Implemented queue for limiting max resource usage while processing heavy algorithms.
• Integrated aws s3 for efficient media storage.
• Used pm2 in production to utilize resources efficiently and for logging.

Wander (Admin Panel | React)

• Implemented axios interceptors for token authentication and error handling.
• Used bootstrap for rapid development, responsive design and consistency.
• Created reusable jsx components to apply dry principle.

Wander (Web | React)

• Implemented axios interceptors for token authentication and error handling.
• Used bootstrap for rapid development, responsive design and consistency.
• Created reusable jsx components to apply dry principle.

Wander (Mobile App | React Native)

• Implemented axios interceptors for token authentication and error handling.
• Implemented redux to avoid prop drilling and smooth state management.
• Implemented google pay and apple pay for secure payments.
• Used material UI for rapid development, responsive design and consistency.
• Created reusable jsx components to apply dry principle.

Public Circles (Backend | Node.js)

• Implemented jwt for api authentication.
• Integrated stripe as a payment gateway for secure payments.
• Implemented queue for limiting max resource usage while sending mass emails.
• Implemented webhooks for real time updates about the email status and payments.
• Integrated aws s3 for efficient media storage.
• Used pm2 in production to utilise resources efficiently and for logging.

Public Circles (Web | React)

• Implemented axios interceptors for token authentication and error handling.
• Implemented redux to avoid prop drilling and smooth state management.
• Used material UI for rapid development, responsive design and consistency.
• Created reusable jsx components to apply dry principle.
• Integrated stripe as a payment gateway for secure payments.