Build linkedin features on a site

Actual site is based on Cakephp. We want someone that transform this site into a proffesional netowrk like linkedin but only locally. Will be selected based on existing experince in develop sites like this because additionally to our ideas we want someone that tell us to add options to improve existing ideas This features will begin in one site, but after finished we want to implement the same features on anothers site. All sites must share the same user database. Any user may login in any site. DO NOT quote this feature but take this on mind for this project. 1. The site already have a user database. We want when a user regiter must enter his linkedin id for obtain all linkedin profile information and show it on our site. Also a user may add a company logo beside profile logo. When the user register also must select a category (industry) for later appear listed in a section (directory) in which any user may do a search per industry for list all users on that category. Also user may seach locally (users on actual site) or global (include users on other sites that are sharing the same database) 2. Websites Sharing A section in which users may share websites. This websites will be listed on existing categories. For example: User 1 like a site and want to share this site will all comunity , he enter this section, post the site, add a little description, select a website category and share the site. Must exist an area to see all websites shared and filter the sites per category. [login to view URL] user profile must exist an option (something like "recent promotions") in which a user may write any recent promotion on his job. This notifications will appear on his contact notifications. 4. Classifieds Area. A module in which user will post inside categories something that he needs or a proffesional that he needs. 5. A section for show videos. The videos will be hosted on youtube. Plz quote a beatiful way of do this. 6. Club Creations. We Want to implement a function in which user may create a club. Something similar to club creation on facebook. This club must have at least X members quantity for be vissible in "Club Sections" Example: User A create a club, but this club must have a estructure of at least X quantity of members, this user must look for another users for join to the club and complete the club structure(president, vicepresident, etc) then the club will be available on "club section" for all users. Club managers may share photos, youtube videos with another club users or select if club will be public or not. Also may post events, special dates, etc and all users that belong to the group will receive a notification by email or in his "updates" must exist an option in account configuration for change notification settings. 7. "UPDATES" a section that will show updates from anothers contacts, clubs notificacions, recent promotion from anothers contacts. 8. Multilingual. Site Language= spanish. We want to make an billingual site (english). IMPORTANT. GIVE US A DIFFERENT QUOTE FOR THIS ONE FOR DECIDE IF IS TAKE INMEADIATLY OR LATER. [login to view URL] we are looking in change website looks , because the site is very simple..we are looking for a clean and attractive design . Make a frontpage that likes to users . We want to do an interactive site, may be add activity module on frontpage or any features that improve globlal site for become a local linkedin and for that reason we need experince people on this because we need creativity and suggestion. Still must be developed User Panel account, create emails reminders, and any features that improve site we are looking for a long term relationship because later we want to develop more features, smartphone compatibility, etc etc Very important the time estimation, Give me real time for convert the actual site in a better site together with this features. if price is higher , plz justify on private mail