Online Marketplace that sells tickets

Looking to create a Online Ticketing Marketplace that allows users to buy and sell tickets to events. Users will be allowed to choose from preexisting events and to add their own events. Coder will be responsible for designing and coding the website per given specs. Some of the specs include incorporating physical address verification (US Only), USPS and Fedex shipping label generation, CAPTCHA incorporation, PAYPAL incorporation, online haggling incorporation, user registration, validation of email, credit card and phone numbers, and email notifications.