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khoitran2603/README.md

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  1. Personal-Transactions-DWH-Azure-pub Personal-Transactions-DWH-Azure-pub Public

    Azure-based personal transaction data warehouse using Bronze–Silver–Gold architecture, Azure Data Factory, Databricks (PySpark), and Power BI for monthly financial analytics.

    Jupyter Notebook

  2. PigmentSquad-Products-DA-PBI PigmentSquad-Products-DA-PBI Public

    End-to-end Power BI reporting system for a retail startup, using R for data cleaning and custom DAX logic to classify 200+ products, reveal seasonal demand patterns, and guide data-driven restockin…

    R 1 1

  3. PigmentSquad-StoreHours-DA-PBI PigmentSquad-StoreHours-DA-PBI Public

    This project analyzes Pigment Squad’s store hours (Jan–Jul 2025) to model staffing cost scenarios and recommend adjustments that save money without hurting sales.

  4. PigmentSquad-StoreHours-DWH-SQL PigmentSquad-StoreHours-DWH-SQL Public

    Building a modern data warehouse with SQL Server, including ETL pipelines (bronze → silver → gold) and data modeling for POS sales data.

    TSQL