- Developed, tested, conducted code reviews, and shipped various features including social media functionality (content following, explore-like feature similar to TikTok), e-commerce store, checkout, courier integration, and map integration- Implemented caching API resulting in a 30x improvement in load time, reducing it from 3 seconds to 100 milliseconds- Utilized Firebase Cloud Messaging to implement push notifications- Implemented HTTP Live Streaming for improved video performance- Integrated 3rd party services with internal API for streamlined functionality- Improved time for mass notifications from 1 hour to 7 seconds through optimization and automation- Utilized technologies such as Node.js, TypeScript, MySQL, Sequelize, Laravel, Firebase, FFmpeg, and Redis while working on thefepi,

- Developed Backend API using Firebase technology for improved scalability and real-time functionality- Improved accuracy on traffic counting from 30% to an average of 90% by developing a custom model using Tensorflow- Automated various processes using Google Script, streamlining workflows and increasing efficiency- Created a generic Android application using Kotlin, with a focus on list ticketing feature- Developed a web application using Django and Vue.js, with a focus on price list and billboard mapping functionality