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1. Building-A-Scalable-Data-Architecture-With-Microservices Building-A-Scalable-Data-Architecture-With-Microservices Public

   Explores the design and implementation of a modern, adaptable data infrastructure using microservices.

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2. fraud-detection-ml fraud-detection-ml Public

   End-to-end fraud detection — 500k SA transactions · PySpark · XGBoost vs RF vs LR vs MLP · SHAP · MLflow · PR-AUC 0.709

   Jupyter Notebook 1

3. idm-debt-pipeline idm-debt-pipeline Public

   End-to-end Medallion data pipeline for SA consumer debt portfolio — Azure Databricks, ADF, PySpark, ADLS Gen2

   Python 1

4. ieee-fraud-gru ieee-fraud-gru Public

   Sequential Financial Fraud Detection using a 2-Layer GRU with Bahdanau Attention. Features PySpark sequence engineering for 590k+ transactions and ZAR business impact optimization (R1.69M+ net bene…

   Jupyter Notebook 1

5. nedbank-streaming-pipeline nedbank-streaming-pipeline Public

   Production-grade real-time ELT pipeline using PySpark Structured Streaming and Delta Lake. Replicates a high-impact architectural migration from Mercedes-Benz to achieve exactly-once upsert semanti…

   Python 1