Shopify Migration & Layout Boost

I need my existing e-commerce site rebuilt on Shopify. All current pages, products, and their images must be transferred intact, but while you recreate the store I want the layout tightened up for a cleaner, more intuitive shopping experience that still feels like the brand my customers know... (Budget: $200 - $400 USD, Jobs: eCommerce, HTML, Payment Gateway Integration, Shopify, Shopify Development, Web Design, Web Development, Website Design)