I've been a Amazon VA for almost 3years now. I am helping E-commerce company in finding profitable products to sell on Amazon, I do :
~ Product Research
~ Supplier Sourcing
~ Contacting Supplier via Email/Phone
~ Seller Board and Shipstation Management
~Purchased Orders
~ Seller Central Management - includes
* Messages- Reviews
~ Online Arbitrage/Retail Arbitrage
~ FBA Wholesale~ Opening Wholesale Account
~ Opening Retail Account
~ Contacting Supplier
~ Paid/Extension Tools like
Revseller
Keepa
Jungle Scout
Helium10
Amz Analyzer- OS Add-on- DS Amazon Quickview- FBA ToolKit
Amazon Revenue Calculator
FBA Calculator by SellerApp
Trello
ASANA/SLACKS