Building Powerful Event Website !!! IMPORTANT !!!

Okay This is my goal for my upcoming project. My website is called [login to view URL] (which is an event marketing website that gives people an option to post their events on our website). I goal look is to have that professional look like [login to view URL] and [login to view URL] (but not the same as them design wise but create and unique design to our brand NAME). Now I don't want an brand new website but I will like the an existing CMS website that can deliver outstanding professional results on the back end management system (No Joomla Plz). If you can possible deliver an PROFESSIONAL website within my budget (Which is 750-800) Plz don't be greedy on the budget because it will be a strong long term business relationship if the job is done with excellent work (and I will REFER you and advertise your company website for free on my website) !!!!!! Some Additional Details for my site development .... 1. Including API for Site Intergrading such as Twitter, Myspace, Facebook, ETC 2. User Friendly Icons with good design (Neon Colors) !!! 3. Message users thru the website and create and login where sign-ups have to confirm their e-mails and block spam. 4. A Great Design for Our Logo That Brands Our Site in a different, exciting way that relates to our website (please check [login to view URL]) !!!! 5. A social network that you can add backgrounds to and create a twitter feel about upcoming events and connect with other social networks such as twitter, myspace, facebook, etc 6. Post Flyers for events in a unique way (user friendly plz) !!!! 7. Create Unique Functions like [login to view URL] (but not the same) !!!!!! 8. A Unique Photo Album where people can post pictures with their event Flyers 9. Also a unique Photo Album for event photography pictures for events !!! 10. Design a Banner for the website and make proper advertising Space For Clients 11. Design Creative Like [login to view URL] But Better !!!!! 12. Plz Make This PROJECT A SUCCESS !!!!!! <<< Provide Excellent Work Within my Budget !!!! PLZ, no scams and PROFESSIONALS PLZ !!!!!!! If you can't provide the Professionalism I need for my website (within my budget), plz don't answer .... Do excellent work and it will be more projects to come ... Thank You