Rotem Refael, Director of Engineering at Armo, delves deep into building a Secure by Design Pipeline using an open-source stack. Emphasizing the importance of the "Shift Left" strategy in the DevSecOps realm, she addresses the gaps in the traditional CI/CD pipeline and suggests comprehensive tools to address them. Rotem showcases the benefits of Kubescape, an open-source solution by Armo for Kubernetes security, and highlights the need for security gates throughout the development process.