Web Statistics Service

We are looking for someone to create a web tracking program written in PHP/MySQL with all the bells and whistles. We have a pretty powerful server for the person to work off of(dual xeon). It does need to scale well. This system should be able to track millions of pageviews a day at minimum, and should be easily to add another server to the mix to increase its size. This is for absolute php/mysql/javascript experts only. I've listed the main features, but it will have a few more and be spec'ed out in much greater detail. I don't want to give too much away. Please tell me why you would be suited for this project in your proposal and example work dealing with intensive projects like this will help All tracking should be done in real time. This is a list of some features this will require: - unique visitors and pageviews - all major details, i.e. operating system, browser, country, etc. - referrals breakdowns by sites, SEs, e-mail, etc. - SE keywords - outbound clicks - spy(watch visitors come in realtime) - path tracking, i.e. came into index, clicked [login to view URL], clicked [login to view URL] - view details when clicking on visitors ip of all information tracked like path, exit page, when they came, how often they came - view visitors - breakdown when click on site to see all visitors that came from that site, same thing for an SE referral