Video site

I am looking to hire a web designer / programming company to work closely with me on the design of a website and then program it to the requirements below. Some requirements. A three level system – a. Guest (no uploading capabilities, only able to tour the site) b. Registered-users (uploading capabilities) c. Administrators (capacity to fully control and maintain the site and database) Site works like a database where you can search through keywords for videos and profiles. 4. Upload video from many recording devices. 5. Fill in questionnaire with pre determined questions 6. Receive a confirmation email after registration. 7. Ability to embed link to video profile in email. 8. Alerts to new items by email if signed onto mailing list. 9. With a single click from a particular view item page, profile page with video goes to another user. 10. I need to be able to make quick and easy changes to all pages. 11. Ability to upload content from mobile phone 12. Progress bar while uploading video 13. Need to display logo as watermark in video for branding 14. Automatic video conversion..easy 15. Favicon insertion...easy 16. The site should be easy to maintain and backup (even by someone who is not a programmer) 17. Simplicity in use and function 18. Scaleable DB 19. Payment integration specifics of which to be discussed...based on recommendations of preferred back end suppliers. 20. Script must support multiple languages (eventually not required initially) 21. Ability to upload videos and video conversion to .flv, typical conversion script that will delete original media file once it has been converted. 23. There will be no option to download videos. 24. Progress bar while uploading videos….with rotating logo. 25. Minimalist in design (, simple to navigate and find what you are looking for. Design Preferences **Simplicity in use and function** 1) CSS based, web 2.0 with SEO in mind in the design. 2) Design should meet the latest web 2.0 standards / trends and PNG images. 3) SEO, small file size 4) Highly usable experience for visitors 5) CMS could be Joomla or drupal for easy administration 6) Minimalist in design, no overcrowded pages 7) **Simplicity in use and function** 8) It is very important for me to keep the user experience in mind when designing the site. 9) Simple navigation 10) I am a fan of white space, few objects per page. 11) The header and footer will be consistent throughout the site and the middle of the screen will only change. 12) Slightly larger text and distinctive headlines and sub headlines 13) Site references will be provided as to the look and feel that I like. 14) Special buttons (will be used through every project, same style and design) 15) Branding and logos will be provided however colour suggestions for palette are welcomed also. PLEASE NOTE: I HAVE BEEN CONTACTED BY A NUMBER OF PROVIDERS WITHOUT RELEVANT EXPERIENCE OR A PORTFOLIO. THEY ARE JUST WASTING THEIR TIME AS I WILL NOT PURSUE THEM. YOU MUST HAVE A PORTFOLIO WITH RELEVANT EXPERIENCE. Thanks Wotcorp