Summary
Derek Zhao is a Lead Machine Learning Engineer with 9 years of experience building and productionizing end-to-end ML systems across gaming, consumer products, and marketplace platforms. He has driven measurable business impact—most notably a $8.1M revenue uplift from a dynamic pricing algorithm at Thumbtack—and holds multiple granted patents for innovative model architectures and deployment approaches. Derek blends research-grade methods (Siamese networks, VAE, causal inference) with pragmatic engineering (Databricks, BigQuery, Vertex AI, Docker) to accelerate experimentation and model iteration—introducing interleaving to speed statistical significance 20x at Thumbtack. He is returning from a brief family-care leave with full availability and brings proven leadership in mentoring, roadmap planning, and cross-functional alignment. A classically trained composer turned data scientist, Derek pairs creative problem-solving from his music career with rigorous ML productization and explainability expertise.
9 years of coding experience
7 years of employment as a software developer
Postbaccalaureate Studies Mathematics and Computer Science, Postbaccalaureate Studies Mathematics and Computer Science at University of Houston
Bachelor of Arts Music, Bachelor of Arts Music at University of Southern California
Master of Science Data Science, Master of Science Data Science at Columbia University