Build a 3D virtual store website

We are looking for an experienced 3D/Webdesigner to build an online 3D shopping cart. These are some specifications : + There will be only one big room with products on shelves + Visitor should be able to move inside the shopping room and do the following operations : - Zoom on a product - Add a product to his shopping cart using Drag&Drop - See the total amount of products in his shopping cart - Checkout at any time by clicking on a button - Fill user data and pay online (no 3D for this part) - Access to client area to check orders The shopping cart could be linked to an existing e-commerce script like PrestaShop to manage products and clients from backend. Please send you portfolio with your bid. Thank you