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  1. ecommerce-data-quality-pipeline ecommerce-data-quality-pipeline Public

    End-to-end data pipeline with automated quality validation and lineage tracking - PySpark, dbt, Great Expectations, Power BI

    Python

  2. ETL-Pipeline-for-Stock-Market-Data-Collection-and-Analysis ETL-Pipeline-for-Stock-Market-Data-Collection-and-Analysis Public

    Automated ETL pipeline for financial market data - PySpark transformations, Airflow orchestration, PostgreSQL, Docker

    Python

  3. Transaction-Fraud-Detection_ML Transaction-Fraud-Detection_ML Public

    Full ML pipeline for financial fraud detection on the PaySim dataset. Features rolling-window engineering, XGBoost with class-imbalance handling (PR-AUC 0.97), business-threshold optimization, and …

    Jupyter Notebook

  4. Causal-Inference-Automotive Causal-Inference-Automotive Public

    Evaluating the impact of Dieselgate and COVID-19 on German automotive stock volatility (Volkswagen, BMW, Mercedes-Benz) using CausalImpact (BSTS) and Synthetic Control for risk management.

    Jupyter Notebook