business Award voting website

im looking for someone who have the skills and past experience to develop an award website. which has features like * competitor registration: users who will list their company information and bio , including video and images for other users to vote for them. * users will be asked to verify their email, and can vote for one person per one category in each country and can not vote for the same person in the same year more than one time * users can write comments and social share their profile, and supported people profile in the net. * the website should show the position of each competitor in each sector in each country ( sectors should be added by admin, competitor should be approved by admin ) * event calendar should be added, news section, twitter feed, facebook, youtbue etc. please show me the past work similar to this and if you have read site it will be great .