Finish MERN Video Downloader Site

I already have a working MERN-stack codebase for a “YouTube-style” video info & downloader site, but it still feels rough around the edges. The core backend in Node.js/Express is in place and the database... (Budget: ₹400 - ₹750 INR, Jobs: Backend Development, Express JS, Frontend Development, JavaScript, MERN, MongoDB, Node.js, PHP)