Noah Stein

Noah Stein is a Senior Staff Machine Learning Engineer and Tech Lead of the ML team at Kintsugi since November 2023, specializing in developing neural net models to screen speech for voice biomarkers associated with mental health conditions. Prior to this role, Noah served as a Senior Applied Scientist at Amazon Alexa Machine Learning from October 2017 to February 2023, where notable achievements included enhancing voice wake accuracy in Echo devices, designing a real-time online learning system, and creating a Spark-based data management library that significantly reduced data preparation time for scientists. Noah's earlier experience includes work as a Senior Research Scientist at Analog Devices | Lyric Labs from September 2011 to August 2017, leading teams in audio source separation algorithms and obtaining multiple patents. Noah holds a Ph.D. in Electrical Engineering from the Massachusetts Institute of Technology and a Bachelor of Science in Electrical and Computer Engineering from Cornell University.