Theodore Chao is an accomplished Engineering Manager with extensive experience in software engineering and data modeling. Currently employed at Sigma since July 2025, Chao has previously held managerial roles at Amplitude from March 2020 to February 2025, where leadership was provided to the product engineering team focused on Data Management products. Prior to that, Chao was a founding engineer at ClearBrain from May 2017 until its acquisition by Amplitude. Experience includes a role as Senior Software Engineer at Optimizely, where contributions involved leading the Data Warehousing team, and as a Software Engineer at Cisco, focusing on performance monitoring solutions. Education includes a Bachelor of Science in Computer Science and Business Administration from the University of Southern California.
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