User interface designers

Budget: $100 to $500

We need user interface and useability designers.
You should have great insight into what makes a site useable and friendly.
Particularly, we are looking for people who understand ecommerce functionality and useability.

You will need to design an interface for a landing page for our site.

Please provide:
- evidence of past experience
- what you look for when designed a page or interface

Budget: $100-$500