Conference bridge in house with call recording using Twilio

We are currently using maestro conference calling and a variety of other conference bridges and are paying too much for user accounts and call rates. We want to have: Conference facility: A conference software interface for our company with multiple rooms Users can either connect via phone or online phone (Google Voice) or other Looking to have common features like seeing who is in the conference, inviting participants from within the conference room Unlimited Calls Breakout Groups MP3 Recordings Screen sharing PLEASE SEE THIS MOVIE [login to view URL] Make sure you watch this because I will know if you don't. Thank you. Looking to have project completed by June 30, 2013 Please send detials of previous Twilio projects if you have done them before.