• Applied regression models and predictive analysis in R to measure customer behaviors, which improved the efficiency of customer services by 40%
• Performed data cleaning, testing, and analyses for large financial datasets using Python, and provided proper reporting solution to reduce financial risk
• Collaborated with a marketing team of six and presented insights based on industry trends and competitive intelligence and provided data-driven recommendations by data visualization in SQL and Tableau, which led to a 15% increase in profit due to new social media promotion