Justin D'Arcangelo is a Senior Staff Software Engineer at Mozilla, having transitioned into the role in 2025 after extensive experience in the tech industry. Previously, they held significant positions at Amazon from 2020 to 2023, culminating as a Principal Engineer where they led the rearchitecture of the Amazon Chime applications. Justin's earlier experience includes roles at DRS Laurel Technologies and Concurrent Technologies Corporation, among others. They earned a Bachelor of Science in Computer Science from the University of Pittsburgh-Johnstown in 2003.
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