Summary
Louis Yang is a Machine Learning Engineer with a PhD in theoretical physics and a decade of experience building perception and image-understanding systems at Google Research and DeepMind. He combines rigorous academic training in cosmology and particle physics with practical ML production work, from probabilistic audience estimation at scale to state-of-the-art image models. A Kaggle Competitions Master (1 gold, 3 silver) who achieved top-1% finishes with solutions spanning CNNs, LightGBM/XGBoost ensembles, and optimization algorithms, he excels at blending domain knowledge, feature engineering, and ensemble strategies. His background includes publishing in high-impact physics journals and translating numerical/theoretical techniques into robust, production-ready models for billions of videos and images. Based in Mountain View, he’s known for applying physics-style modeling and numerical rigor to messy real-world data problems, often improving error metrics through novel grouping and ensembling ideas.
10 years of coding experience
13 years of employment as a software developer
University of California, Los Angeles
Bachelor of Science - BS Physics, Bachelor of Science - BS Physics at National Tsing Hua University
English, Chinese