OS Commerce store

Hi,
I'm looking for an OScommerce guru.
I need a store built with OSCommerce shopping cart with a sleek modern clean look.
- A search option.
- An to subscribe to sales/new product/newsletter notices.
- CMS to manage products over multiple pages simultaneously

- Back Office to manage orders/stock/pricing etc
- Tracking (what products are viewed, sales)
- Calculator for shipping fees

In the style of :
http://www.gerstein.co.il/
http://www.artlook.co.il/