Pageworks can deliver your eCommerce solution using LemonStand.
LemonStand is a complete eCommerce platform. It's main selling point is allowing total flexibility to web developers and designers. Aside from that it's easy for anyone to use and is SEO and performance optimised.
The LemonStand backend interface is an absolute dream to work with. The care and attention that has been applied to this admin interface is great for clients and a dream for developers. LemonStand can also be extended to allow almost any functionality.