The project consist in making a Flex application,
That can with hold users, and have many many users.
In flex the main container will have to change. according to dropdown menu.
Small content HBOX or VBOX, or Canvas can be added to the main container.
I am a flex expert work in a MNC company. My role is design, implement, check efficiency and deployed to the server.I can work on your project as well as can optimize it.