Need website experts to redesign and rebuild my website https://y2d2.com. It's a Youtube download and convert website. What I need:
1. understand my requirements, bring me ideas and advice to improve website user experience
2. review and rebuild current website, add more functions and features.
3. rebuild server back end to get better performance
4. design professional and user friendly UI based on user experience
You should have knowledge about php, js, nginx, ffmpeg, video transcoding, cloud server, Youtube download website.