Blockchain E-Commerce Platform Development

I want to launch a new e-commerce platform that runs natively on blockchain technology, giving every customer provable ownership of each transaction and me, as the store owner, iron-clad control over inventory, payments and dispute resolution through smart contracts... (Budget: $250 - $750 USD, Jobs: Blockchain, eCommerce, Ethereum, Graphic Design, HTML, Smart Contracts, Web Development, Website Design)