As a Principal Developer Advocate with AWS, Seth guides builders on how to architect and build resilient, scalable systems in the cloud. He draws on over 12 years of experience in multiple engineering roles across Amazon. Previously he was Reliability Lead for AWS Well-Architected. Before that, as Principal Solutions Architect he worked hands-on with engineers to optimize how they use AWS for the services that power Amazon.com. Prior to that, he was Principal Engineer for Amazon Fresh and International Technologies. Seth joined Amazon in 2005 where soon after, he helped develop the technology that would become Prime Video. You can follow Seth on twitter @setheliot, or on LinkedIn at https://www.linkedin.com/in/setheliot/.