Data Analyst skilled in extracting insights from complex datasets to drive informed decisions. Proficient in Python, SQL, Excel, Tableau, and Power BI, with experience in statistical modeling, data visualization, and reporting. Strong collaborator, adept at cleaning and transforming data, interpreting large datasets, and delivering solutions to enhance performance. Expertise includes database management, A/B testing, and predictive analytics.
Customer Churn Prediction and Analysis
Developed a predictive model to identify at-risk customers for a subscription-based company, leveraging Python, SQL, and Tableau. Performed data cleaning, exploratory data analysis (EDA), and applied machine learning algorithms to achieve an 85% prediction accuracy. Created interactive dashboards to visualize churn patterns and key drivers, resulting in a 12% increase in customer retention through targeted marketing efforts.