Po-Han Yen Email & Phone Number

Newtown, Pennsylvania, United States

• Translated business requirements into technical specifications and collaborated with software engineers and project manager to develop a CRM system that allows clients to streamline operations and minimize manual processes.• Cleaned and mapped 60 GB of healthcare data stored in Microsoft SQL Server using T-SQL and collaborated with data engineers to migrate legacy data to CRM system on AWS, which reduced project completion time by 30%.• Utilized Python to perform K-means clustering for market segmentation on 250 GB of demographic, executional, market access, and sales data to support 700+ sales representatives on drug promotion.• Integrated LangChain with GPT-3.5 Turbo to create an AI chatbot on existing dashboard reporting system to allow 400+ users to query and visualize pharmaceutical data using natural language.

Arlington, Virginia, United States

• Utilized Python to implement SARIMAX model for time series forecasting on 10GB of air transaction data stored in Snowflake database to assist executives in generating business strategies.• Wrangled and incorporated stringency index and oil price data to increase prediction accuracy by 20%.• Visualized and presented results to managing director of data science and research.

College Park, Maryland, United States

• Collaborated with instructor and 4 other TAs to grade coursework, proctor exam, and answer 120+ students’ questions.• Hosted weekly office hours to help students debug and optimize ML models and understand key concepts.

Master Of Science - Ms

Bachelor Of Business Administration - Bba