CMS website, maybe responsive Magento to be design & built,

English speaking developer(s)
I require a CMS website, maybe responsive Magento to be design & built, customize (to change some of the template features) and integrated with eBay shop to be build as well. I would like the bidder to be able to help identify the best design suited to the business. I sell decorative water fountains

I want the new design to blend with ebay theme shop & page to be build at the same time or even earlier .
Some products need to be with shopping cart and some are custom made so will link to Enquire tab and with the obvious...
Home Page, About us, Shop products categories and sub categories ,
need to be able to upload my videos and YouTube on some of the products
Blog, Contact, A search function, etc. submission to search engines

Again I need Full access to the website to update, using a CMS system. As I would be populating the website myself with descriptions, images, videos, and so on

looking for someone who has a great understanding and appreciation of my requirements.
Only experienced Magento designers please.

Please can you let me know?
What platform you recommend using? If more suitable then Magento
When bidding, please advice on time-frame?
How much in total to complete the website? (Budget $15-$22 p/hour)
Examples of similar E-cart websites you have created