Data work in 2026 asks for more than chart building. Professionals are expected to clean data, query databases, explain ...
SQL-based Sales Data Analysis project demonstrating data extraction, joins, aggregations, and reporting using SQLite, Python, and Excel. Generated sales reports and exported results for business ...
This project implements a modular, end-to-end data pipeline engineered to detect, diagnose, and report the root cause of key performance indicator (KPI) declines within a large-scale retail dataset.
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