Learn how to integrate performance engineering early in the development lifecycle through this 36-minute conference talk from DevConf.CZ 2025. Discover Red Hat's approach to making performance engineering a key contributor to product readiness rather than an afterthought, with speakers José Castillo Lema and Raul Sevilla sharing insights from the OpenShift Performance and Scale Team. Explore the tooling, strategies, and implementation details that enable developers across the OpenShift Product portfolio to execute performance and scale workloads against pull requests before features merge downstream. Gain practical knowledge about shifting performance and scale testing completely left in the development process, transforming how teams approach performance validation in modern software development workflows.