Developed machine learning models to predict customer churn, resulting in a 20% reduction in attrition.Led a team to build a recommendation engine that increased cross-selling revenue by 15%.Conducted exploratory data analysis on large datasets using Python and SQL to identify key business trends.

Assisted senior data scientists in building predictive models for demand forecasting.Conducted A/B testing to optimize marketing campaigns, resulting in a 25% increase in conversion rates.Presented findings and insights to stakeholders in a clear and actionable manner.