I need a data aggregator that can be used to display deals like slickdeals.net/bensbargains.net

Avg Bid (USD)
Project Budget (USD)
$250 - $750

Project Description:
Currently I am working on a website that needs current deal information. I am looking for someone who can program a data aggregator that will automatically / semi-automatically collect deal information from the Internet that will be parsed and collected in a meaningful format and be put in a database for later use.
The script will need the following
1.) Written in .Net
2.) Can be run 24/7 automatically
3.) Easily extendable when new data provider is added
4.) Information collected will have the followings
a. Product name
b. Product description
c. Product regular price
d. Product discounted price, if any
e. Shipping cost, if any
f. Url to the product, meaning which website is selling the product
g. Product image
h. Promotion start date, if any
i. Promotion end date, if any
j. Deal type (discount, coupon, rebate etc)
k. Product category
l. Product sub category
5.) Database to be created that schemas will be approved by me
Knowledge on how to do this before is a huge plus to get the project

Skills required:
.NET, Advertising, Data Processing, SQL
About the employer:
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