Ran Ma Email & Phone Number

South San Francisco, California, United States

• Led comprehensive statistical and exploratory analysis for Oncology and Hematology clinical trials, leveraging advanced techniques including R and SAS to uncover insights and to facilitate decision-making processes during high-pressure interactions with health authorities. • Managed dynamic data and statistical science study teams with members of varying experience level, effectively designing specifications, managing work streams and coordinating efforts to ensure project milestones were met.• Communicated with various stakeholders, including scientist, agencies and health authorities, advised the team on the optimal way to present data, to highlight scientific findings and to uphold scientific integrity. • Implemented rigorous version control using Git and Unix, ensuring the reproducibility and integrity of analytical workstreams.

United States

Beijing, China

• Participated in the construction of standard database of daily sales data, applied SQL with Hive to extract required data from database, getting access to Hadoop and large-scale data.• Owned sales performance assessment system (coding with Python), weekly saved at least 10hrs of repetitive manual work• Analyzed key industries, goods, brands and customers in each region and each category mainly by Python; visualized the market percentage, project coverage mainly by Tableau; explored potential customers, excavated potential product combo and provided data support for launch strategy• Completed business analysis report, delivered it to salespeople and CMO, obtained positive feedbacks. Applied VBA for automatically calculating and format adjusting.

Beijing, China

Institution of Big Data Research• Delivered prediction model for Chinese house prices, including data cleaning, Exploratory Data Analysis, feature selection with R and prices comparison with Python; correlated house prices with indicators such as micro/macroeconomic indices, loan interest rate, new built residential areas; forecasted house prices in the next three months by VAR model with an accuracy of 92% • Analyzed national capital flow based on the industrial and commercial database, pre-possessed the ten-million-level Oracle database and counted enterprises' investment cash inflows & outflows in every province through SQL • Constructed the Digital Labor Index based on the job vacancy data; pre-processed 10M of the primary data with Python, addressed problems including repetitive job ads, enterprise name changes; constructed 7 secondary indicators covering the talent market size on the supply and demand side, proportions of talents with granted degrees in IT industry, talent inflows and outflows across industries and regions, etc. • Predicted the total COVID-19 confirmed cases volume; explored over 20 independent variables based on the cumulative number of confirmed cases, cure and deaths, reduced the model’s predictive error from 20% to 10% (lower than 5% in some regions) by transforming the response variables from value form to ratio form

Beijing, China

• Conducted independent research on the medicine market and industry using R, compared different companies’ drug products, visualized different types of drugs’ sales volumes, prices, etc.• Delivered consulting reports of Bayer pharmaceutical, applied Power BI for visualization.

Master Of Science - Ms, Statistics, 3.7/4.0

Bachelor Of Science - Bs, Mathematics And Applied Mathematics, 85.77/100

Activities and Societies: President of“CUFEimiao”- Charity Organization for Stray Animals; Deputy Minister of Student Union-Art.