Build me a MultiVendor Marketplace Website and App

We need trusted,experienced and cost effective developer to develope a Fully Functional Multivendor E-commerce Marketplace website and mobile application platform which can help manufacturer,wholesaller and retailers to help and grow their businessess locally across India. It could be a combined B2B and B2C Marketplace like Amazon.com with both local offline business nd online retail business to go onboard. developer who expertise in marketplace building can contact for further discussion and complexity of the project.