Appstore for Android & Video streaming page

We are looking for a competent company or individual to create an appstore page and video streaming page for our website. We already have a website where we sell books, games, dvds, and would like to integrate an appstore page similar to Amazon, here is a direct link http://www.amazon.com/b/ref=sa_menu_adr_gam4?ie=UTF8&node=2478844011 and also a video streaming similar to this http://www.amazon.com/b/ref=sa_menu_aiv_piv0?ie=UTF8&node=2676882011 where users can subscribe and watch unlimited movies. The appstore and video page will require users to install the apps on their iphone, tablets, ipads, samsung tabs etc.