Build a ecommerce website

hello I need to have some help from the designer to design my ecommerce webpage like [login to view URL] or amazon. but a little bit [login to view URL] some of the wwbsite description. - reseller will ask to me when their want to rent store(subdomain) - I will approve them - reseller can manage their layout in subdomain. - each subdomain will have several directories that same as a true ecommerce website - I will buy opencart plug in or you built it that make reseller easy to setting their subdomain - all products in reseller subdomain will also avaliabe in main domain that is control by me - all other products from order subdomain also will be preview in this subdomain web site in recomandation part( need to get customer behaviour function) and customer can go to another subdomain by click the product - the reseller will have all features that he/she need to maintain their subdomain including coupon and special offer for their promotion - I will buy facebook store plug in or you ca built it that connects facebook and subdomain and main domain -all produck in subdomain will be update in facebook of that reseller and also all item in main domain will be in main facebook store - I need star rating system from buyer and buyer comment that can also be seen in facebook - subdomain and domain must be mobile gadget friendly and notifications of new products of customer behaviour will also have notification in customer mobile phone - for payment gateway,I will try my best to handle it.I will inform you went i get [login to view URL] the mean time there is plug in on Malaysia bank payment - I also can easily monitor traffic and also remainder for reseller payment of renting by upload image from reseller - reseller can get notifications about the item that had been buy by customer and also can make automatic email abuot the status of shipping easily - user can monitor their item by seen step by step process - for extra features, I need 3 search engine in the same time, upper level for all hijab type,middle all the blouse and below is [login to view URL] the buyer will easily make mix and [login to view URL] features can be selected in main domain website -there will be live chat service between me and reseller and customers - reseller (this is option) can use this subdomain website for their store management in online sell or manage direct buyer from real [login to view URL] that stock will always update for platform I recommend to use opensource like wordpress,opencart or other opensource hoping I can easily communicate with designer using chat apps such as whataap,skype or viper