Devflix – A YouTube-Inspired Video Platform Developed a dynamic platform with features like video uploads, subscriptions, playlists, posts, comments, and video management, driving seamless user engagement. Optimized feed performance with MongoDB aggregation pipelines and infinite scrolling, ensuring smooth content delivery and improved user experience. Implemented real-time updates for comments and likes using a 20-second polling mechanism, enhancing interactivity and feedback. Designed a fully responsive interface using TailwindCSS, ensuring consistent and optimized user experiences across devices. Integrated React Query for efficient API data handling, caching, and reduced latency, enhancing interaction speed. Deployed the application on an AWS EC2 instance, leveraging the cloud environment for reliable hosting and accessibility.