Wonil Chang is a Machine Learning Engineer at Apple since July 2020, contributing to projects involving voice triggering, invocation, and device-directed speech detection. Prior to Apple, Wonil served as a Staff Engineer at Qualcomm Research Korea, focusing on audio/speech machine learning research from 2017 to 2020, and held a managerial role in AR/VR R&D at SK Telecom from 2015 to 2017. Wonil's academic background includes a Ph.D. in Bio and Brain Engineering and an undergraduate degree in Electrical Engineering, both from KAIST. Additionally, Wonil has experience as a researcher at ETRI and a PostDoc at KAIST.
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