Explore GitOps-based Infrastructure as Code using Rancher Fleet and Crossplane in this 27-minute conference talk. Discover how to address the challenges of multi-cluster and multi-cloud management through a unified control plane. Learn about Fleet, the next-generation cluster management tool that leverages Kubernetes Custom Resource Definitions (CRDs) to manage GitOps at scale. Understand the role of Crossplane in transforming Kubernetes API into an interface for cloud providers. Gain insights into implementing declarative specifications of cloud services stored in Git repositories, enabling efficient GitOps workflows for managing infrastructure and applications across thousands of clusters.