Explore the transition from bare metal application environments to Docker containers in this informative session on overhauling development architecture. Learn about the challenges and benefits of migrating from IBM WebSphere Application Server to Red Hat JBoss Enterprise Application Platform (EAP) for a major US federal website. Discover how automation was achieved using Ansible Tower by Red Hat, and gain insights into the new development architecture. Delve into topics such as previous and current architectures, automation processes, team dynamics, version control, deployment issues, and the roadmap for future improvements. Understand the considerations for choosing the right tools, implementing a web UI, and addressing application limits. Examine the pros and cons of using Docker and Ansible in this comprehensive overview of modernizing enterprise infrastructure.