Lanyin Chang Email & Phone Number

San Jose, California, United States

Anaheim, California, United States

Irvine, California, United States

1. Conducted Topic Modeling analysis on a vast dataset of 300,000+ sentences from conference call transcripts, extracting hidden topics and uncovering valuable insights for research.2. Implemented advanced text preprocessing techniques on the transcript dataset, resulting in a 20% improvement in analysis accuracy by enhancing data quality and reducing noise.3. Developed an automatic approach adaptable to any massive dataset using Python, reducing processing time by 40% and improving overall efficiency for topic extraction.

Irvine, California, United States

1. Standardized 11,000+ nonconformance defect codes using Regular Expression with Python which increased data compliance and accuracy by 24% (2,000+ defect codes).2. Designed a Topic Modeling technique to analyze nonconformance datasets, providing recommendations for the classifications of defect codes into 6 categories.3. Created a statistical Power BI dashboard that summarizes defect code usages and details, empowering data-driven decision-making for defect code management.4. Developed an interactive Power BI dashboard that facilitates the identification of 7 defect code issues and suggests updates to the Master Keyword List (MKL) of defect codes.

Master Of Science - Ms, Business Analytics

Bachelor'S Degree, Economics