Build a Adnetwork

i want to start an adnetwork.i want features 1> Single Account For Advertiser & [login to view URL] users to opt for advertiser only mode, publisher only mode or dual mode at the time of registration. Users who opt for single account mode can later easily switch to dual account mode anytime. 2>PPC,CPM,CPI,CPD 3>Text & Banner Advertisements 4>Device,OS,Browser,Country,Carrier(mobile networks),Screen Size,Keyword Targeting For advertisers. 5>payment gateway 6>advanced and detailed reports for publishers. 7>Admin area for me where i can manage publishers advertisers,manage campaigns,approave disapproave website of publishers. 8>publishers signup and submit there ebsite and payment details website should be pending approaval and there should be an option to approave or disapproave from admin area. ------------ here is related adnetwork [login to view URL] i want my adnetwork like this.