Ziling Xing Email & Phone Number

Shanghai, China

中国 上海市

Led the development of a two-round market asset efficiency indicator system. Established a fluctuation attribution system and monitoring dashboard for operational strategy and revenue indicators. Identified business issues, produced analytical reports, and formulated and executed strategies to optimize bike distribution, enhancing Hello's market advantage.Conducted AB test and reviews of vehicle dispatch strategies. Developed a machine learning-based causal inference methodology from scratch, using the "People, Goods, and Venue" model to create feature profiles. Built the PSM-DML model to scientifically quantify the benefits of strategy interventions, producing ROI analysis reports that improved operational efficiency by over 10%.Completed the project on "Optimal Decision Making Based on Marginal Contribution Analysis". Utilized economic marginal effect theory to identify optimal decision points for revenue maximization. Provided rational allocation values for stations. Developed location demand forecasting algorithm: Built a supply-demand model tailored for holidays based on supply sufficiency and user riding habits. Utilized QGIS spatial analysis to provide the nearest bikes matching. Established dashboards for city execution and monitoring, in collaboration with operations departments, successfully applied during the 2023 holidays.Built quantitative models: Utilized fixed effects models to determine the impact coefficients of weather on orders. Employed a two-factor decomposition method to quantify the effect of urban structural changes on bike turnover rates. Identified business scenario issues through monitoring indicators and produced monthly and quarterly analytical PPT reports.

Singapore, Singapore

Conducted Exploratory Data Analysis (EDA) and visual analysis for AI department data. Assisted the team in optimizing the lie prediction algorithm, utilizing PCA for dimensionality reduction and feature extraction.Conducted T-tests on AB test results: Analyzed the correlation between readers' behavior and deception across different issues. Summarized analysis reports and provided strategic recommendations and support for the company's business market expansion.

Master Of Science - Ms, Statistics

Graduate research project Selected two leading stocks from the Chinese financial market and collected numerical data from Wind. Utilized.

Bachelor Of Engineering - Beng（Honors）, Communication Engineering, Top5%