Filippos Zampounis is a Principal Software Engineer based in Seattle with 14 years of experience building real-time communication and collaboration products at Microsoft, progressing from Skype to Microsoft Teams and now leading work on Azure Communication Services. He blends front-end expertise in TypeScript, React, Angular, HTML5 and SCSS with backend and native experience in C#, Objective-C and JavaScript, enabling end-to-end delivery of rich, cross-platform features. Known for moving between deep implementation and architecture, he has a track record of shipping large-scale, low-latency systems that power enterprise collaboration. His career path reflects sustained impact within a single product area, giving him rare institutional knowledge of real-time communication stacks and platformization.
14 years of coding experience
15 years of employment as a software developer
Master's degree Computer & Communications Engineering. Department of Electrical and Computer Engineering., Master's degree Computer & Communications Engineering. Department of Electrical and Computer Engineering. at University of Thessaly
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Filippos Zampounis - Principal Software Engineer at Microsoft