Ding Jiayi Email & Phone Number

Mountain View, CA, US

550 Airport Blvd. #340, Burlingame, CA94010

• Optimized target price calculation of bundle payment for care improvement advanced model through utilizing empirical Bayes approach, largely improved model prediction by reducing MSE by 8%.
• Leaded cancer treatment and cost investigation. Organized technical expert panel meeting and reported to Centers for Medicare & Medicaid Services (CMS) for helping make further decision in adjusting Medicare coverage.
• Drive development of quantitively model to aid Health Resources and Service Administration (HRSA) in disbursing approximately $15.4 billion of financial support to healthcare providers using the Provider Relief Fund.
• Performed statistical analyses, including OLS and Logistic regression to evaluate CMS quality measures.
• Experienced in Tableau to produce dashboard to visualize findings for different analyses, explaining changes in core metrics and trends.

Los Angeles, California, United States

Shanghai City, China

• Applied time-series models on 5-years historical sales data in RStudio to analyze the sales trend for 12 main categories, over 10000 products. Predicted the future sales and reported the forecasting low inventory level.
• Designed vendor evaluation template in Excel and completed almost 290 suppliers’ performance evaluations.
• Assisted in global water bidding program. Communicated with cooperated hotel brand Radisson to negotiate the promotion detail and sought long-term cooperation opportunities.

Shanghai, China

• Completed weekly and monthly reports of emerging companies in the domestic wine industry, closely follow up stock changes and significant internal and external events of the company.
• Forecasted Kweichow Moutai Company’s stock price based on time-series models and report to senior researchers.

Shanghai, China

• Used the RMF model to analyze consumer behavior and evaluate consumer value. Provided business insights to improve customer loyalty and improved a 2% improvement in the Watson store's conversion rate on the Taobao.
• Performed data visualization in Tableau to demonstrate the quarterly sales performance for nearly 100 proprietary products and presented them to the market team.

Master Of Science - Ms, Information And Data Science

Master Of Science - Ms, Applied Economics And Econometrics, 3.87/4

Activities and Societies: Campus ambassador of USC International Academy

Bachelor'S Degree, Finance, General, 3.89/4

Activities and Societies: The First Prize Scholarship