Hi👋 I Am Michelle Xiaoyun Wang

🗽 3+ YOE Data Scientist at Tencent / Wells Fargo / Xenon Health
🚀 Expert in Python, C++/C, SQL, ETL, Airflow, Spark, and Machine Learning Algorithm
🎓 Duke University and Fudan University Alumni
🌅 Scuba Diving / Hiking / Swimming

ETL: End-to-End pipeline with Airflow

Building an end-to-end ETL pipeline using Airflow, and Azure PostgreSQL, automating data integration from Google Sheets and APIs, and reducing data processing time by 40% through efficient data transformation and storage optimization.

Data Visualization: Tableau Dashboards

Conducted a comprehensive analysis of an E-Commerce Online Sales Performance data using Tableau, developing effective marketing strategies based on data analysis and visualization.

Machine Learning: Predictive Models

A Strategic Approach to Talent Retention Using Machine Learning, implemented a predictive model utilizing PCA and logistic regression to identify critical features, finally predicting a 19% attrition rate.

Decison Modeling: Monte Carlo Simulation

Used Monte Carlo Simulation with various models to develop a production plan for a factory, and provide decision-making recommendations by minimizing risk and maximizing profitability.

Technical Skills

Experienced in Database, Big Data Clouding, Data Analysis, Statistics, Machine Learning, and Data Visualization with good marketing sense, financial statement reporting skills, and business acumen.

Data Warehouse & BigData Clouding

Outstanding in ETL, Airflow, Spark, Azure Databricks, AWS(EC2).

Data Analysis

Professional in R Studio, Python Anaconda, Pycharm, Numpy, Pandas.

Statistics

Excellent in A/B Testing, Hypothesis Testing. Forest

Machine Learning

Experienced in PyTorch, Scikit-learn, TensorFlow, Regression, Classification, Clustering.

Data Visualization

Expert in Tableau, PowerBI, Matploblib, various plots types.

Business Acumen

Good at marketing sense, financial statement reports and business acumen.

Education

Duke University,
The Fuqua School of Business

July 2022 - May 2023
Master of Quantitative Management: Business Analytics

Fudan University

Sept 2018 - June 2022
Bachelor's Degree: International Politics

Contact Me

Email

xiaoyun.wang00@gmail.com


Social