customize store function

we are working on project and my programmer stuck in few points so we are looking for expert PHP MySQL Ajax & Jquery programmer here are the details Adding a product on Backend for ADMINS ONLY : - Title of product and Small Logo upload image (to be displayed left of the product title)(j - Description - Specs - Images - Additional info area (to be displayed under specs) - Attributes and variables - Need the capabilities to add attributes per products like Flavors, Serving Size, Size, etc etc.. - Local Shipping or Third Party Shipping - Standard or Free shipping Scheduling of products ADMINS ONLY : (this is a very important part) - The product scheduling is the heart of this page. This is what keeps people coming back. - Availability to ADD the already created products and establish a TIME to be displayed (example 30 minutes) - Inventory (amount available of this item) - Limit buying quantities (limit per account to buy of this item) - Schedule will be created with at least 1-2 weeks in advance at a rate of 12 products per day starting and as we add more products well it will be faster. - Since every product is a different brand we need to schedule correlating IN HOUSE BANNERS for each product as well. Google Banners will produce automatically. so we need to attach specific banners to each product. We need to also be able to track these banners for clicks etc. - With every Product change the whole website will refresh revealing the new product with all the info and new banners. similar functionality we are trying to clone [login to view URL] need to done with in 24 hours only individual freelancer should apply price $ 150 for project but feel free to suggest how much it would cost