Explore how Razorpay improved developer experience at scale using open-source tools in this 32-minute conference talk from KubeCon + CloudNativeCon. Discover the process of extending cloud-native development to local desktops and integrating it with Kubernetes-driven CI/CD workflows. Learn about building a developer-centric packaged environment that reduces cognitive load, including the use of tools like helmfile, traefik routing, and devspace. Gain insights into application cluster development, microservice fleet setup, and cluster management techniques. Understand how this approach aligns developers, practitioners, and operators towards faster iterations, customizable dev tools, and improved productivity in a cost-effective, GitOps-native solution.