BUILD POWERFUL ONLINE STORE - MAGENTO BASED.

We are looking to hire a programmer to work on our website. The website will be based on a different shopping cart, Magento. First, the programmer must be able to transfer my data from my old site to new site. Site requirements: - Store will need to be simple and easy-to-use yet elegant and modern. - Responsive (Computer, smartphone, tablet friendly). Site must be atleast an 85% for Page speed grade and 74% for Yslow Grade on [login to view URL] - Sales banner at the home page which can easily be updated in the admin backend. Also can set a time when to run a sales -Multilingual capability -Shipping (Fedex/USPS/DHL/UPS). Residential or Commercial address check. Must charge $3.10 more for residential addresses. -Payments: Easy checkout using [login to view URL], paypal. -Elegant sales orders, invoices, etc. -Easy-to-update functions for various pages (about us, contact us, etc). -Product category automatically creates whenever I add one (dynamic menus) -Simple item attributes!! -Optimize web images (re-adjust sizes, quality for websites) -Simple and powerful newsletter creator -Search autocomplete and suggestions -Customer Group prices (Wholesale, retail) -Sage 50 Quantum integration (Cartspan) -Account approval by administrator -Custom Bulk products import and export (like Easypopulate for oscommerce) -Quantity price breaks -Ability to add, remove, change, assign an order. (Assign Order to Customer) -Automated SEO -Database for interchangeable items: We have MANY different items that can be used interchangeably. We are a watch parts company and whenever a customer needs a part for a watch, they need to give us a case number. Customer will enter a case number and various parts for this case will show. These parts can also be used for a different case number. We require a database for this (you will be provided the information) This is a very long-term project. Please expect to work at least 5 days a week. I require daily/weekly updates. BONUS UP TO 100% IF YOU EXCEED MY EXPECTIONS!!! After this project is over, you will be given priority consideration for our next project, a smartphone app. Do not expect me to pay early. Project won't be "completed" until I am 100% satisfied.