Bert Jan Schrijver presented on Malmberg's journey to continuous delivery using open source tools and cloud services. Malmberg is an educational publisher that builds e-learning applications using Java, Vert.x, AngularJS and MongoDB on Amazon cloud services. They faced issues with slow development and operations communication and difficult production problem analysis using a traditional model. To address this, Malmberg established an expert DevOps team, defined key principles like keeping the master branch releasable at all times and managing all processes through Jenkins, and overcame challenges like gaining developer skills and infrastructure limits in transitioning to a self-service continuous delivery model. This approach improved agility, availability, cost reduction and problem resolution for Mal