I need a web application with third-party payment tool integrated.

I need a web application to create hotsites for real estate market. Need to be integrated with a payment solution by PagSeguro ([login to view URL]) It´s supposed to manage "users" (people that will have user access to create and edit hotsites, by paying per hotsite) My main market is the real estate market Want to manage designers login so they could create templates. If some user buy it´s template for use, the designer receive a payment. I want the website in portuguese and english version Other services offered: - Live Chat instalattion - Adwords management - Analytics instalation - SMS notification (when someone fill out form) - Email MKT service - Self Domain Name *****THE FRONT END****** The website design could look like this: [login to view URL] My register domain is [login to view URL] and [login to view URL] I started a contest for the logo creation at http://www.freelancer.com/contest/contest.php?project_id=33037 User has to register for trial version and paid version. Trial version: User can create only one hotsite, with ads and no other service included. Paid version. User has to pay mothly fee user movement to create an hotsite (FREE ACCOUNT) 1 - user register and confirm email address (if hasn´t done) 2 - user access “user panel” 3 - user create an hotsite project 4 - user fill out fields with some informations for this web site (text fields, images uploads, video embed, slideshare presentations) 5 - user choose a free template for his hotsite 6 - publish the hotsite User can use a subdomain name (like: [login to view URL]) or register a domain name and point the DNS for a predetermined DNS addrss (NEED A PAGE FOR INSTRUCTIONS OF HOW TO DO THIS - RATHER WITH ILLUSTRATION) ****BACK END***** The admin control panel need to control: > Users (add, delete and edit) - Main Table fields: name, username, email address, register date, is admin?, active? >Designers (add, delete and edit) - Main Table fields: name, username, email address, telephone number, register date, active? > Templates - manage templates informations like: price, name, active?, creation date, rate > Payment control (check with pagseguro tool if its possible to integrate the pagseguro payments information with the web application panel showing payments history for each user. I wnat to receive an email when there´s a late payment from some user, and inactivate this user automatically. The designer control panel need to control: Designer Personal information templates admin financial panel of templates sales the project need to be structured by the way it´s developed