Build a Website with user accounts

We are doing social analysis, and we require a website to showcase out product. It should have about, business and general user landing page. We will use the web UI for mobile applications as well. We also need facebook login, and in user account, we need facebook integration. So, using our API's which generate some information about the users, we want to show that information in a beautiful manners, compare with facebook friends, search through friends, best match. Also, while loading the information, we require scrolling of facebook posts in the UI. We need an interesing UI to attract our customers.