Jooyoung Lee is currently a Staff Back-end Engineer at Coupang, a role they have held since 2025. Prior to this, Jooyoung worked at Sendbird as a Software Engineer and contributed to various projects, including AI Agents and the Messaging Server Platform, from 2019 to 2022. Jooyoung also served as the CTO at HEMEKO from 2022 to 2024 and gained experience as a Software Engineer at ZEROWEB between 2017 and 2018. They earned a Bachelorās degree in Computer Engineering from KAIST, completing their studies in 2025.
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