CMS Website for Media Agency & Portal

Description I need to build a website with minimal and clean interface (like facebook) on which I can register talent of media industry (animators, graphic designers, writers, producers, actors, singers & filmmakers etc) with their profile and portfolio (video, images, and audio), Few Requirements: 1. No signup without approval of admin/moderators. 2. No inter-connectivity in between users registered on web (i.e. chat, messages etc) 3. No browsing without login the web (like as facebook) 4. No direct contact for free users [direct contact only in between only premium users (optional)] 5. Need a wall where different announcements and competitions etc. can be posted by admin. 6. No direct uploading by users except their profile picture (with admin approval). 7. Portfolio (video, images and audio etc) will be uploaded by admin or moderators only. * i will discuss in details with selected developer and i also need to keep update with new features and updates so i need a developer for long term relation… * Please bid only with your Portfolio and your idea for this project. Only serious bidders please. Happy bidding.