Data Scientist

• Apr 2022 - Present

 Developed a prescriptive analytical component for the current platform, translating feature importance from forecasting models into actionable strategies. This initiative resulted in a remarkable 20% boost in revenue within eight months.  Employed ensemble modeling techniques to enhance a regression model's predictive accuracy in forecasting the frequency of a specific event over the next 12 weeks, resulting in a 5% accuracy improvement.  Implemented forward geocoding and clustering techniques to map geolocation data to Named Entity Recognition (NER), achieving an 95% accuracy in extracting geographical information from queries. This initiative led to a 15% increase in sales and service by leveraging precise geospatial insights. Show less

Data Analyst

• May 2021 - Jan 2022

Develop a 7x24 cloud-based ML prediction platform to monitor discharged patients daily physical activities and vital signs by integrating health-related data targeting 2% of the 2 billion hospital penalty nationwide marketSupport Stanford medical center IRB trial, deliver ML Models’ comparison, time-series performance, and visualizationDesign user-friendly Interface on IOS for Aicare Alerting Application to catch up with the latest iPhone updates.Co-author of the manuscript of “Cloud-based Machine Learning Predicts Clinical Outcome in Cardiovascular In-Patients Discharged to Home”Map out strategic models for medical AI startups based on previous works to translate theory into practice to set revenue forecasting model in Round A (target 2 million USD) Show less

Data Analyst

• May 2021 - Jan 2022

Equity Research Analyst Assistant

• Jul 2018 - Aug 2018

A preliminary understanding of equity investment Familiar with the Chinese Economic Database system Research about solar power, AI, Cyber Security, Biotech, Electricity, Beacon technology Left all co-workers and company a very good impression A preliminary understanding of equity investment Familiar with the Chinese Economic Database system Research about solar power, AI, Cyber Security, Biotech, Electricity, Beacon technology Left all co-workers and company a very good impression

Equity investment assistant

• Jul 2017 - Aug 2017

Participated in four local enterprises‘ Due Diligence Researched in medical technology and garden machines Participated in four local enterprises‘ Due Diligence Researched in medical technology and garden machines