Moving to a microservices architecture allowed us to scale and improve our velocity to release features to our users. However, we started getting to feel the burden of Metcalfe’s Law, with too many microservices directly talking to each other, which prompted us to start adding event-driven, fine-grained, and self-contained functions into the mix. In this post, we’ll share our journey into the serverless (FaaS) world using Kubernetes and Knative and the lessons we learned along the way.