Alyssa is Square’s VP of Seller and Infrastructure Engineering. She was most recently the Vice President of Amazon Web Services (AWS) Storage Services, where she led services including Amazon S3 and Amazon EBS through hypergrowth, and scaled the teams, software, and businesses. Prior to AWS, Alyssa was Amazon’s director of software development for ordering, with responsibility for Amazon’s ordering workflow software and databases. Before Amazon, Alyssa spent 12 years at Microsoft working on databases, data access technologies, and internal customer relationship management software in a variety of engineering, program management, and product unit management roles. Alyssa started her career as a developer in the financial services industry.