Building and E-Commerce web site

I am just starting the creation of a wordpress forum to be used with e-commerce. I figured I would start a discussion thread here and chart my progress and ask for suggestions. Has anyone built an e-commerce website from scratch based on wordpress?

I am thinking I will use this:


I am trying to start a classifieds website using wordpress.
Can i have your email id so that we can discuss further along the way.
mine is