Webiste for Growonics and Ebay Store front

We are looking to create a website that will display our catalog and products along with a flash interface displaying the users input for dimensions of room. Along with the creation of the website, we would like to create an ebay store front with our products. This template will include all items we sell individual and for [login to view URL], [login to view URL] as well. Moreover, In regards to the website, it will be very intricquite . A site which contains flash or other flash like component/model that will display dimensions that customers type in, it will then lay out best plan to accommodate a hydroponics growing system. Ex: It will ask for width/height/lenght, then the picture will pop up with our fully assembled product which is hydroponic plant growing system. Another part of the site will have a list our products in a catalog attached to shopping cart. The catalog will be very user friendly, simple but catchy with our logo branded. In terms of EBAY STORE. It will need to be eye catching, clearly displayed and modern and innovative and professional. If this is a task you are experienced with, please reply. Do note, we would like to start immediately, and finish promptly with quality design/work. Thank you. PS Need to have a shopping cart which take Credit Card and Paypal, User sign up with email marketing, and an admin console.