I'm looking for someone that knows the frontend of Amazon.com and the backend of Amazon Seller Central. Must have extensive experience working with flat files to update existing listings as well as creating new listings. Must know how to communicate effectively with Amazon Seller Support to accomplish a wide range of tasks and projects. Must also know how to communicate effectively with Amazon Customer Support, mainly to remove counterfeit sellers of our products by coordinating the purchase and return of samples, filing complaints, etc. Must know how to monitor Amazon listings and input/update Google Sheet files.