tl;dr:In 2016, as Uber’s engineering team grew beyond the hundreds, things started to break. Velocity averaged 1PR/developer / sprint. Production wasn’t doing well either. Over the next 5 years they introduced many changes and tools like Cerberus, SubmitQueue and DevPod to triple productivity. Many companies today are Uber in 2016 so Debo and Mihai, early Uber engineers, decided to share their story.