Leonardo Santos

Leonardo Santos is a Senior Distributed Systems Engineer at Workday, specializing in building, maintaining and scaling large systems. With extensive experience managing systems spanning petabytes and thousands of nodes, Leonardo has led large-scale architecture transformations that have optimized performance at large scale and significantly reduced costs. His work includes designing globally distributed CI/CD pipelines and creating customized, eventual-consistent solutions for critical infrastructure. Previously, Leonardo held engineering roles at AWS, where he led innovative and global projects to enhance Network Active Monitoring. He is an active mentor, interviewer and advocates to automate everything.

Leonardo Santos at DevOpsDays Geneva 2026