Growth engineering turns experimentation into an operating system: instrumenting the funnel, shipping tests weekly, and compounding what works into durable revenue lifts. This hub is for founders, growth leads, and product engineers who want to move past one-off marketing tactics and build a repeatable engine — spanning experiment design, statistical rigor, velocity, tooling, and the org structure that makes it all run. Expect frameworks, teardowns, and playbooks from real pods shipping against real pipeline, not theory.