BITCOIN EXCHANGE EURO

I need a website purchase and sale bitcoin ... in practice the site allows you to purchase bitcoin by me or sell me ... the bitcoin has a volatile rate so if you buy bitcoins from me the price must be taken by kraken or bitstamp and add a percentage when you sell ... if instead of buying deduct the price of the Exchange as ... when selling kraken rate + 8% in case of purchase kraken rate -8% the site must have the following functions - User registration - Responsive graphics (eg [login to view URL] graphic) - Email notification of purchase, sale, exchange status etc ... - Area blog - News area - Faq area - Contact area - terms and conditions - valuta change - lenguage change - Have an administrative side where you can manage orders, users and content - Ability to add methods of payment timer with proof of payment attached (that I will accept or not the administration side) - Order status - When selling the system must be connected to the API portfolio blockchain to give confirmation - A user number assignment where the user can recharge his account with a bank transfer and I charge his account to make purchases quickly approved - Other small functions I do not want cms like joomla wordpress and drupal otherwise it from me ... I created the site should be stitched and made by me ... i Millestone release them only at the end of the project ... refrain wasters