Rex Liu

Rex Liu is a seasoned technology professional with extensive experience in data engineering and machine learning. Currently serving as Tech Lead and Data Platform Engineer at Enable since July 2025, Rex previously held roles such as Senior Data Engineer at Course Hero, where contributions included building an ML platform and real-time feature stores. Previous roles at Twitter involved designing scalable ML data pipelines and leading critical feature engineering solutions. Rex's background also includes leadership positions at Kinaxis and expertise in machine learning from earlier positions at Rubikloud Technologies and WeCloudData, along with a foundation in data science from The Globe and Mail and BlackBerry. Rex Liu holds a Master of Science in Computer Science from the University of Ottawa and additional educational experience from Åbo Akademi University and Southwestern University of Finance and Economics.