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Nav1022/README.md

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  1. customer-churn-prediction customer-churn-prediction Public

    End-to-end customer churn prediction system: combines data from 4 sources with SQL, trains and compares ML models (Logistic Regression, Random Forest, Gradient Boosting), and exports churn-risk sco…

  2. retail-data-analysis-excel retail-data-analysis-excel Public

    Excel retail analytics dashboard built with VLOOKUP, SUMIF summaries, and charts — turns 5,000 transactions into KPI cards and category/monthly insights.

    Python

  3. sales-performance-dashboard sales-performance-dashboard Public

    End-to-end sales analytics: 5 relational tables joined with SQL into KPI marts, feeding a Power BI dashboard tracking revenue, product, and regional performance over 24 months.