This document summarizes a presentation about how Rent-A-Center deployed a scalable SAP Hybris e-commerce cluster using Docker on Amazon ECS. It discusses Rent-A-Center's evolution to DevOps practices over time, including moving infrastructure to code and using tools like Ansible. It then details the architecture designed for the SAP Hybris platform, including using ECS, Aurora, Lambda, S3, CloudFront and other AWS services. It also covers some of the challenges faced like Hybris node discovery and how they were addressed. Finally, it discusses the business and technical outcomes like increased availability, innovation through infrastructure as code, and achieving PCI compliance.