Custom Dating / Social Networking Site

Im looking for dating/social networking software with features similar to [login to view URL] , [login to view URL], [login to view URL], etc. Let me know why your custom solution is better than getting a premade script. Please be familiar with the basic features of these sites because to keep my list simple I just make a reference to the site I want the coding to be efficient and streamlined and secure. I want it to be scalable to handle 10,000-1,000,000 if the need arises. Im leaning towards PHP and Ajax programming but open to hear what you suggest. If you are going to bid, Please have experience in creating social or dating sites with examples, preferably ones in production by successful companies. Please don’t try to pass of pre-made scripts as original work. Let me know how much extra the add on features would cost to make. DO NOT write things like: Yes it can be done I have read your requirements and can do it Send me examples and information on how you think is best to accomplish this task. Features: Front End Features: Multi page registration page like Tagged, where client is asked to look up friends from their contacts lists, add photos, etc A clean look similar to Tagged for the users view. Multi page registration page like Tagged, where client is asked to look up friends from their contacts lists, add photos, etc Profile like Tagged /Myspace Friends like Tagged /Myspace Inbox like Tagged /Myspace Browse like Tagged Search like Tagged /Myspace Meet Me feature like Tagged where you get to select members you want to meet. Then they see your photo and if they select you as well, you are both notified. Points System 1) Buy and use points 2) Get points for blogging, posting news, inviting friends to network Ability for clients to change their page look like myspace and tagged Music player Video player Instant Messenger/shoutbox Google map distance feature Classifieds Discussion/forum Blog page Latest members Earn chips/points by filling out ad offers Who viewed me Who added me Featured members –paid for Admin features: Add profile fields SEF –Search engine friendly url’s Advertising/Banners 1) Place google ads/banners around the page Top/Bottom/Left/Right Columns 2) Place ads in profiles next to photo/etc 3) Impressions and clicks for banner ads Ability to send text messages from the site to user cell phones Email 1. Email everyone or just individuals 2. Email template settings Ability to create levels and what features can be accessed 1. Take Payments though credit card gateways Ability to change the look of a page by Template/css/html editing and column/location of modules 1) Example: If basic info on profile page is on the right side and I want to move it to the left under the picture. Possible add on features: Membership Levels SMS –possible features (have you done any work like this?) Let me know Poker Game –Like tagged Add Languages Trial membership Admin approval on profile. Blog, Affiliate System 1. Keep track of affiliate sales and commision 2. Sales 3. Affiliate settings: Type: Cost: $ Commission: %