Data Analyst
Current• Designed a climate tech information database from scratch, collaborating with software engineers to enhance visibility and provide strategic insights to the C-suite on website design support• Led 8 teammates to establish data requirements and validate 100k+ data points scraped from 93 sources in Python; preprocessed and backfilled 20k+ missing values to enhance database completeness, supporting the daily work of 4 departments that consume the database• Developed a sector classification model to assign industry sectors to 3,000+ companies and podcasts, achieving over 70% accuracy• Conducted text mining for keyword analysis from company descriptions, visualized industry demand forecasting using a Power BI dashboard, and guided data-driven decisions on prioritizing website development fields, resulting in a 3% revenue increase• Facilitated knowledge transfer by training the marketing team on showcasing drill-down dashboard features in Power BI, empowering them to independently analyze data for self-sufficient decision-making, resulting in a 20% reduction in time spent on the ad-hoc requirement