Contest Website

We need a fashion website with Contest function. Should be build in Opencart Description: Shop Now: 1. Total 3 categories 2. 20 products under each category 3. Payment integrations, account, discounts etc.,etc., like a normal shopping website Contest Example: -Product Ladies T-shirt -Price - US$ 60 -Maximum entries 30 persons -Customers should pay US$ 60 to participate -Contest should end after 24 hours or reaching 30 entires -6 random persons will be selected as winners -1st person will get a the t-shirt for free. The US$ 60 he/she paid should reverse to their account balance -2nd person will get 50% discount, so 30$ will be reversed to the account balance, -like wise 40,30,20,10% for other winners -The winners can use their money in the account to purchase any items listed in "Shop now" section. -The reversed money can't be used to enter future contests. Website requirement: 1. Should be clean and high professional design. example - [login to view URL] 2. Facebook,Twitter and G+ login. 3. likes,shares,tweet,G+ buttons for each product 4. MUST BE SEO FRIENDLY 5. Should be responsive website Bidding Terms: Budget - Not more than 500$ Designer should be available for discussion at least for 2 hours a day Time duration - 15 days from today. Please bid only if you could do a website with all these requirements.