Crypto Exchange Website with support and security maintenance

European entrepreneur is looking for a full working crypto coins Exchange website ; a BTC to Multiple Crypto-Currency I want my exchange to feature the following functions: 1)Full Account management: Right from account creation for the user, to building a secure 2-factor authentication (optional for users). Email notification deposit, withdrawal and login. Should also feature users’ account settings to toggle between options and settings. (detailed list will be provided). Accounts and all accounts-related data has to be stored in highest possible secure environment to avoid problems and theft. Need to have account privilege divided by Administrators , employed / moderators , users 2) Deposits: User should be able to deposit funds across all currencies by assigning a unique wallet to that user. Deposits should appear immediately for trading in user’s account AFTER getting a pre-decided number of confirmations from the currency network. 3) Trading: This involves buying and selling of available currency in user’s account. We’re looking to replicate the trading framework of one of the most famous exchange website (will be provided later) . We also want user-chat with realtime monitoring and admin controls. We generate revenue at a fixed % value of every trade. Trading has to be real-time, and, “goods” are going to be deducted from users’ account the moment they punch an order. Once the order gets processed, the “funds” are going to be available instantly for the user. We’d also like to have realtime charts, API Access and Order queue to be available to users. 4) Withdrawals: Just like deposits, we let user withdraw currencies in their own wallets across all currencies. Withdrawals will be carrying a fixed amount of nominal fees. 5) Reports (for management): For our own analysis, we would like a back-end administration panel where we can monitor users’ activity, control DDoS (if it happens), banning users or IPs from trading, moderate chats, see daily volumes, see daily or per-user trade history, see the funds in hand, see daily revenue. 6) website need a chatbox in realtime and this chat needs to be moderated and protected from spammers and flooders .Every user should have the possibility to create his own profile , with optional avatar and signature 7)The adding of new crypto coin has to be easy for administrator We’re looking to build a very secure crypto-currency exchange and provide a platform for currency miners and enthusiasts to buy,sell, play and invest in a all crypto-currencies in the market today. 8) Website need to have a scheduled backup session This platform has to be scalable and very secure in all aspects. I will be personally involved in taking all the decisions and to monitor the development of this project. Our team prefer to work with European development staff as we are Eu based and it will be easier to meet directly