Expert In B2b Web Development's

Looking for an expert In B2b ecommerece website's specialist. Security ,Database,Interface Api's,App and Qc code.etc Looking for a complete setup.App and web.Highly skillful and capabale with other ecommerece platform's.Social media manageable ,Looking for someone who can represent proposal's and make presentation on his idea's and development.How he will proceed's on it.Thing's are discussable via chat