Hi, I am Yiyi Wang.
I'm a Psychology PhD who blends behavioral science, product analytics, and machine learning to help teams make data-driven decisions. I love digging into data to understand how people behave, turning insights into product improvements, optimizing user journeys, and measuring the impact of AI and LLM tools.
I have hands-on experience building dashboards, running A/B tests, and developing predictive models to guide product strategy. Skilled in SQL, Python, R, Power BI, and experimentation, I focus on driving real-world results - from improving retention and forecasting outcomes to increasing conversion.
Projects
Skills
Product Analytics
- Retention/Activation KPIs
- Funnel and Cohort Analysis
- Feature Impact
- User Segmentation
Experimentation
- A/B Testing
- Causal Inference
- Hypothesis Testing
- Experiment Design
- Metric Strategy
Technical
- Python
- SQL
- R
- Dataverse
- JavaScript
- C#
- HTML/CSS
Tools & Platforms
- Power BI
- Tableau
- GA4
- Google Ads
- Firebase
- Node.js
- React
- LLM analytics
- Unity
- GCP