Build a feed aggregator that uses a hashtag search from Twitter, Facebook, Youtube, & Instagram APIs

Something like this [login to view URL] Looking to build a feed aggregator that pulls in Facebook, Twitter, Instagram, or Youtube posts of a specific hashtag. This will not be for any particular account page, but for hashtags like #MyCompany and #MyExperience (unique word combos). The end product will be a html code (iframe) to be put in a CMS like an iframe with some features, like order, arrange, graphics etc. to be included. Thanks