Maggie Han is a Senior Data Scientist with a PhD in Chemical Engineering. After two years as a Research Scientist, she discovered her passion for data modeling and analytics and successfully transitioned to a leading tech company in the cybersecurity sector. Maggie has demonstrated expertise in classification, clustering, feature engineering, and workflow optimization in big data. Her accomplishments include building comprehensive data pipelines from raw logs to daily submissions and effectively managing highly imbalanced data sets to accurately identify minor classes. Passionate about mentoring, Maggie is deeply committed to sharing her career transition insights and helping others achieve their professional goals.