cms based Institute website need

We need excellent web designer and web developer. here is some of the features of the website 1. high definition rich graphics elements , site must have feeling of institute . 2. easy to use cms like joomla , wordpress or any custom based or your rather suggest what will be best. 3. need 3 different design for home page, single page , placement section student profile and alumni section design 4. integration with facebook, linkedin here is 3 major section apart 1. Home Page- Home page section must be manage by cms , latest news , notice, college calender will be on home page admin can manage and edit. 2. placement section- different company can register in site , admin will approve company. student can create profile but only admin can approve student profile then profile will be search able by company. Company can view, save and print student profile. other section for placement section will be manage by admin which is globally viewable things like latest news, placement stats , graphical representable of stats. 3. alumni section- this part is very important , we are looking for suggestion but preferred will be open source social network integration and student with valid roll number only can register to this site. here admin can update latest news about alumni students , updates about events etc. other features will be like uploading forms, event gallery etc more will be discussed with winner company thanks for looking for your bids