Learn how to build a multi-availability zone (multi-AZ) cloud infrastructure in Switzerland through this 32-minute conference talk from CNCF. Discover the journey of finding the optimal orchestrator and implementing a very high-availability system while ensuring full security for customers. Explore different solutions evaluated during the development process, with particular focus on Cozystack as the chosen platform. Gain insights into the challenges and decisions involved in creating a robust Infrastructure-as-a-Service (IaaS) solution from a cloud provider's perspective, including technical considerations for multi-AZ architecture, security implementation, and high-availability system design.