Hello, I'm Thang from Vietnam, Have 6 years experience in PHP, CSS, HTML, XML, AJAX, programming. And many platforms such as Oscommerce, Prestashop, Joomla, Wordpress, PhpFox, Opencart, Cs-cart, X-cart...
I'm very interested in working on your project. I have strong skill on Ajax so i believe can help you make this project done perfectly.
I also read your requirement very carefully and see you explain very clear easy to understand.
With 4 points you listed, i can handle all of them and i think can done in 3 - 4 days.
Hope can work with you in this project.
Thank you and best regards.
Thang