Zhaoyang Tian
Data analyst, Data scientist, Business analyst
Email: harrisonkong@skyroute66.com
Portfolio
Education
New York University, New York
B.S. Mathematics, GPA 3.692
Professional Experience
Data Analyst intern
DataLynn, New York City, NY
- Parterner with product and operations teams the design and launch an MVP analytics service for TikTok E-Commerce.
- Defined key data requirements and feature metrics to support product launch and business decision-making.
- Automated CSV ingestion pipelines into MySQL, improving data processing efficiency by 15%.
- Cleaned and standardized datasets using Python(Pandas, NumPy) and SQL, ensuring data accuracy and consistency.
Business analyst part-time
Jersey City Inception, Jersey City, NJ
May 2023 - Present
- Perform customer segementation and built persona-based recommendation models using demographic and behavior data.
- Develop and maintained Excel and Tableau dashboards to monitor key KPIs(visits, conversions, engagement)
- Analyzed operational and inventory data to improve scheduling efficiency and reduce waste.