S. Afsan Rahmatullah Email & Phone Number

Dhaka, Bangladesh

o Revamped an outdated Chrome extension, overhauling its frontend and backend, and streamlined the integration and subscription process.o Executed a comprehensive feature improvement and restructured the chrome extension and its webapp codebase.o Streamlined the integration process for the new autoresponder, resulting in a remarkable 70% reduction for new autoresponder integration.o Successfully implemented a robust payment subscription system utilizing the Paddle platform.o Developed and redesigned 3 Shopify apps with Remix and Python.

Jashore, Khulna, Bangladesh

o Developed and maintained three software applications, handling both backend and frontend responsibilities.o Utilized Python, Django, and PostgreSQL for backend infrastructure, and employed React.js, Next.js, and Tailwind CSS for frontend interfaces.o Implemented an automated trip request system that streamlined the booking process by intelligently assigning drivers based on trip requirements.o Developed an application management system backend that efficiently tracks and processes applications for recruiters and applicants.o Implemented real-time notifications using Firebase and Websocket.o Reduced API response time by 50% for data-intensive requests through the implementation of asyncio and multithreading.o Developed an API gateway for a multi-tenant system, efficiently handling API requests for 5 microservices.o Implemented Unit testing using Django unittest library and managed respective execution tasks.