Explore the lessons learned in developing a cloud-based event-driven microservices architecture at Jet.com in this 55-minute conference talk. Delve into chaos engineering, event sourcing, and the decision-making process behind choosing microservices and F# as the programming language. Learn about the benefits of functional programming, option types, and the importance of readability in code. Discover best practices for microservice design, including separation and staging strategies. Gain valuable insights on what works and what doesn't in real-world event-driven microservices implementation, and find out where to obtain more information on the subject.