Yunfei Wei
Oro Valley,AZ
Summary
Data Analyst with 8+ years of experience specializing in statistical programming, data analysis, and visualization. Skilled in Python, R, and SQL, with a strong background in designing predictive models, managing large datasets, and developing dashboards. Expertise in leveraging advanced statistical methods and programming to derive actionable insights for strategic decision-making.
Overview
8
8
years of professional experience
Work History
Data Insight Analyst
Simpleview
07.2018 - Current
- Retrieved and analyzed large datasets using BigQuery, Python, and R to derive actionable insights and inform strategic decisions.
- Designed and implemented statistical models, including ARIMA and Decision Tree algorithms, to forecast trends and assess the impact of tourism initiatives.
- Developed Python-based research projects such as Change-Point Detection and Web Behavior Trend Alarm systems.
- Created custom dashboards and reports for stakeholders, integrating insights from Google Analytics and other tools.
- Led COVID-19 trend analysis, accurately forecasting case trends and preparing a recovery plan for 2022.
Research Analyst
Metropia Inc
12.2017 - 06.2018
- Designed statistical models for fraud detection in semi-structured datasets, reducing double point claims in ride-sharing features.
- Analyzed geospatial travel data using Tableau to optimize marketing strategies.
Marketing Analyst Intern
Yamibuy
05.2017 - 08.2017
- Analyzed transaction data to design a recommendation system, increasing purchase rates of recommended items by 46%.
- Guided sales strategies by identifying top-performing products through Tableau and Gephi visualizations.
Education
Master of Science - Management Information System
University of Arizona
Tucson, AZMaster of Science - Marketing
University of Arizona
Tucson, AZSkills
- Statistical Programming: R, Python, SPSS
- Database Management: SQL, BigQuery, Hadoop
- Data Visualization: Tableau, Looker Studio, Gephi
- Machine Learning: Regression Analysis, Hierarchical Linear Modeling, Predictive Modeling
Timeline
Data Insight Analyst
Simpleview
07.2018 - Current
Research Analyst
Metropia Inc
12.2017 - 06.2018
Marketing Analyst Intern
Yamibuy
05.2017 - 08.2017
Master of Science - Management Information System
University of Arizona
Master of Science - Marketing
University of Arizona
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