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semiconductor-yield-defect-analysis
semiconductor-yield-defect-analysis PublicDefect-classification pipeline on real semiconductor fab sensor data (UCI SECOM): cleaning, feature selection, and imbalance-aware ML, with a Streamlit dashboard.
Python
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payments-risk-fraud-detection
payments-risk-fraud-detection PublicFraud detection pipeline on real transaction data (XGBoost, Random Forest) with time-based validation and cost-based threshold optimization.
Python
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retail-demand-forecasting
retail-demand-forecasting PublicForecasts weekly retail demand across 45 stores using SQL data validation and a Random Forest model, beating a naive baseline by 5.4% MAPE. Includes a Power BI dashboard built on the results.
Python
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Financial-Operations-Budget-Variance-Analysis-
Financial-Operations-Budget-Variance-Analysis- PublicEnd-to-end financial analytics system | ETL pipeline, SQL variance analysis, Python automation & Power BI dashboard tracking $1.36bn spend across 8 departments
Python
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energy-sla-compliance-analytics
energy-sla-compliance-analytics PublicPython + SQL analytics pipeline tracking SLA compliance across 220 commercial solar, storage, and EV-charging contracts using window-function queries and pandas cross-validation
Python
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vehicle-reliability-analysis
vehicle-reliability-analysis PublicAnalyzes failure patterns, repeat-repair rates, and mileage-based reliability trends across a synthetic vehicle-service dataset using SQL (CTEs, window functions), pandas, and a Power BI dashboard.
Python
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