Hi,
I have read your requirements and understood that properly. Its more enough to complete the website in 3 days. I am good in both Joomla and WordPress. But if you prefer I will user Joomla.
I am having great experience in PHP/MySQL, CakePHP, CodeIgniter, Yii, Lithium, MongoDB, WordPress, Joomla, Drupal, Magento, Facebook, Twitter Xml Feeds, Json, Javascript, Jquery, Payment Gatways and API Integration, Opencart, Xcart, OsCommerce, Shopify, Web Promotions.
Lets give me a chance to provide my best quality services and maintain healthy business relationship with you.
With Best Regards,
Abhinav