Aggregate deals on my website

I am looking to develop a website which aggregates all the deals from various websites. Please see a high level overview of the architecture and functionality. I will provide the domain name 1. On a automated schedule basis, pull and display all deals and details from deal sites. ( Eg. [login to view URL] , display content will be images/graphical not text) 2. Filter content based on city , time remaining , deals partner website etc and a few more 3. Affiliate link be attached to deals - session tracking 4. Automated emails to members 5. User sign-up The usual pages like sign-up/register , cities , about us , contact This is my first project in an initial phase. There will be enhancements and many more projects to come for the right contact. Please provide details of any similar work accomplished that will help me evaluate