Efstratios Karatzas is a Principal Software Engineer at Microsoft, where they focus on media stack development for Microsoft Teams. Previously, they served as a Core Systems Software Engineer at Meta from 2019 to 2022, where they bootstrapped the core networking stack for a new micro-kernel operating system aimed at Augmented Reality devices. Prior to that, they held roles as a Senior Software Engineer at Virtual Instruments and as a Software Engineer at Load DynamiX, working extensively on networking technologies and performance improvements. Efstratios began their career as a Student Developer for the FreeBSD Project during the Google Summer of Code in 2012 and holds a Bachelor of Science in Computer Science and Telecommunications from the University of Athens.
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