Customise website for cryptocurrency exchange

I need a website developer, who know all about ecurrency or cryptocurrency. Admin side - User Side Admin side need to add the any kind of pair to - from - exchange. Currency quantity. add and delete pair or currency. email records. subscribe for newslatter. user side: mobile friendly interface. user will register through mobile number verification or email. user have rating discount on exchanges. for western union or money gram orders changes the name randomly on each order placing. SEO friendly DDos attack or hacking system. some pair as automatic exchange. More details can be discuss after the final. Please bid only that person. who have made already this type of exchange website. and if they can post their completed project link, will be batter to understand for me.