Liyou Zhang is a seasoned data professional with a robust background in data science, engineering, and analytics. Currently serving as the Director of Data Engineer and Data Science at Mudflap since September 2025, Liyou previously held the role of leading the Experimentation and Product Experience team at Grammarly from October 2024 to September 2025. From April 2022 to September 2024, Liyou was the Head of User Growth in Data Science & Analytics Engineering at Reddit, overseeing various teams focused on user acquisition and growth. During a tenure at Uber from February 2019 to April 2022, Liyou worked as an Applied Scientist, contributing to product launch strategies, A/B testing, and data processing workflows. Liyou also served as a Data Science Consultant for Kiva in 2018, leveraging machine learning techniques for user segmentation and loan classification. Academically, Liyou holds a Master's Degree in Finance from Renmin University of China and has studied finance and strategy at Sciences Po as an exchange student.
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