Build a Music Streaming Website

We are looking for someone to build a custom CMS for my audio streaming website. Currently we are using Joomla with Commedia extension which scans directories and lists all MP3s from a given directory and creates links for playing and downloads. As we have around 5K MP3s the database is getting bigger and bigger which causes load issues. We need a custom CMS user friendly with a smooth user experience something this website when [login to view URL] (The websites is just an example which may not have all futures I listed here)the smoothness from this website: [login to view URL] Features: - Artist Management - Album Management - Track Management - Slider Management - Sidebar Management - Audio (With rating, play and download statics displayed on the page) - Sortable Music albums by Latest, Most played, Most downloaded, Featured - Video (Embedded from Vimeo, Youtube) - Events - Search engine to search for artists, songs - Sidewise Media player Playable on all platforms - Featured content slider - Custom content listing home page and sidebar - Responsive - Lightweight, smooth user friendly - 3 Color schemes (2 Light and 1 dark) - Mobile App (IOS, Android) with push notifications - CDN Support - Social Shares and Open Graph - Logo design - 1 Year technical support after delivery to fix possible bugs - Complete source code of the project (Website, Mobile Apps) Please read the requirements carefully before bidding, do not bid and send us wordpress examples.