Build a Website

i have a dating theme [login to view URL] and need to customize it to my needs MOST OF THE FEATURES ARE IN THE THEME ALREADY . SOME THAT IS REALLY GOOD WITH PHP TO KNOW HOW TO CUSTOMIZE THE CODE BE ABLE TO GUARANTEE THE WORK AND DO SUPPORT FOR HIS WORK admin panel and user management and screening (profile approval system and user management and verification that can be enabled and disabled) ... dashboard similar to latin american cupid but not 100 percent same. interest , who viewed me ... different groups logo colors design... chat , translation , messaging system , membership option , member search options , dashoboard , logo , colors ads based on ip address custom code that is properly commented that if i need to , other developers can udnerstand ** messaging system ... so if there are two free users , both of them can send messages but they can not read messages unless one of the members upgrade their membership same thing apply to chat . paid users can chat with everyone. free users can not chat membership levels and the ability to put offers and discounts payment systems to be integrated will NOT be paypal . a local company in colombia or differnet ones search options and advanced search options online members a customizable ad system based on ip address and whether the user is paid or not to see lots of ads or few inbox filters .. code have to be optimized and clean to meet google standards for seo and adsense support in case website breaks down due to programming errors or functionality fails or not able to handle the load the pages urls to stay same as they are now for seo purposes for exapmple [login to view URL] / xxx1 need a landing page... similar to [login to view URL] nice home page design and information (copying the info on main page for seo purposes) nice logout page something similar to latinamericancupid but not a 100 percent copy migrate the website to messaging system similar in feel and look to latinamericanlove or latinamericancupid with the ability to customize ads on every page whether it is a paid member or not and based on ip address my profile , my settings page, my lists , information seciton ..