Justin Williams is a seasoned technology leader with extensive experience in software engineering and management. Currently serving as the Director of Engineering for Bitkey at Block since December 2021, Justin oversees the development of a Bitcoin Hardware Wallet, including mobile applications and backend services. Prior to this role, Justin was a Senior Engineering Manager at Cash App from January 2020 to December 2021, focusing on growth and health teams. Justin's career also includes significant positions at Handy HQ as Director of Mobile Engineering, several positions at Goldman Sachs, and an advisory role at Staat. Justin holds a BS/MS in Computer Engineering from the University of Miami.
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