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📊 PowerBI_Projects

Collection of Power BI dashboards showcasing data modeling, DAX measures, report design, and business insights using real-world datasets.

Each project is organized into a separate branch for better modularity and focus.


🚀 How to Navigate Projects (Using Branches)

  1. Go to the main repo page on GitHub.
  2. Click on the "Branch" dropdown near the top-left corner (above the file list).
  3. Select the branch corresponding to the project you're interested in.

📂 Branch List

Branch Name Description
main Overview and navigation guide
Contoso-BI-Dashboard Contoso Dataset: Net Profit & YoY Sales Report

💡 Each branch contains its own .pbix file, visuals, and README with setup steps and project summary.


🖼️ Dashboard Preview

Contoso-Sales-Analysis-Dashboard

📌 Preview from Contoso-BI-Dashboard branch


🛠️ Tools & Technologies

  • Power BI Desktop
  • DAX (Data Analysis Expressions)
  • Power Query (M language)
  • Microsoft Contoso Dataset (and other open datasets)
  • Git & GitHub (version control and collaboration)

🧠 Key Concepts Covered

  • Data modeling and star schema design
  • Time intelligence functions (YTD, YoY, Running Totals)
  • DAX measures and calculated columns
  • Interactive filters, slicers, and drill-throughs
  • Dashboard storytelling and visual best practices