Build an Online Store with Woo Commerce

First of all, we would like to have a woo commerce education themed website built on our given theme. the website design needs to look eye-catching, simple and clean. We would like to have the functionality of client account area, which would allow clients to be in touch with us, as well as checking their orders. With the customized website requirement, we would like to have the following functions: 1. Compatible with simplified CHN language; 2. Client account area, where clients may log in and see their current order/project progress; previous order histories, online payment, download invoices, contacting us via private messages with the capability of uploading files, placing new orders, and maintain their contact information (setting up their passwords, change emails etc.). 3. We want to have this website capable for admin or sales department to manage all client orders, reply clients messages and invoices; 4. product price needs to be dynamic and work well with woo commerce. 5. SEO. Not sure if you use Yoast, All in one SEO package 6. Payment gateway integration, currently we use realex payment redirect mode. 7. We need a html template matching the theme without any javascripts for the payment gateway provider.