As part of the engineering team, I worked as a solo frontend (web) engineer and created the complete web-based platform. Integrated multiple product analytical tools to measure user behavior for better understanding of the platform.Independently built and shipped a cart-based system with a complex layout structure, with customization of items, and integrated Razorpay payment gateway for payment integration within the application.Build internationalization and localization for the application for users.Improved the overall slow loading speed and suboptimal performance with a lighthouse report score elevating from 40% to around 80-90%. Tracked down multiple bugs and fixed them independently to improve the stability of the platform.Refactored multiple large modules to utilize React Hooks and TypeScript to improve code readability and maintainability.Performed a major migration for frontend infrastructure from EJS to NextJS 14, while introducing and implementing industry-standard linting rules to increase developer productivity by reducing build times by 3x and deployment speed by 2x