In my previous blog, I shared my journey through Week 1 and Week 2, where I worked on Excel-based data cleaning, sales analysis, Pivot Tables and Power BI dashboards.

As the internship progressed, the learning curve became much steeper. The focus shifted from spreadsheet analytics to programming, databases and solving real-world business problems using professional data analysis tools.

Weeks 3 and 4 introduced completely new technologies, larger datasets, and more technical challenges that pushed me far beyond my comfort zone.

These two weeks transformed my internship from learning business reporting into building complete end-to-end data analytics solutions.

Week 3: Supply Chain Analytics using Python & Power BI