Complete an Online Store in Shopify, undertake new store soon.

Our test site is currently www.slushieco.com. However, it is unfinished and needs completion, as soon as possible. We need someone to 1) overview it 2)recommend changes in technical, marketing & SEO aspects 3) undertake to work with owner (who will supply content & pictures) to rapidly complete the project. . Having established a good working relationship, we would then want to go on to quickly develop another website, selling similar products and services.