Bert Jan Schrijver discusses how educational publisher Malmberg transitioned to continuous delivery practices using open source tools and cloud services. Key points include establishing a dedicated team to build out new infrastructure as code principles like keeping the master branch releasable at all times and treating infrastructure like code. Challenges in the transition included cultural resistance and ensuring security, while benefits were improved availability, agility, and cost reductions through higher automation. Future areas of focus include better monitoring, continuous performance and resilience testing, and security.