data-analytics-portfolio-project

Week 4 (Final) Data Analyst Internship project focused on SQL-based Funnel Analysis and interactive Power BI dashboard development. Includes SQL queries, business insights, KPI analysis, funnel visualization and documentation following industry best practices.

Built an end-to-end Customer Churn Prediction System using ML, achieving 80%+ accuracy with XGBoost. Project includes complete data cleaning, feature engineering, model comparison, & performance evaluation.Key churn drivers such as tenure, monthly charges, internet service, & contract duration were identified through EDA & PowerBI visual insights.

Data Analytics portfolio showcasing end-to-end analytical projects, insights, and documentation.