ETL: From Data to Dashboard
End-to-end pipeline: ingest → clean → transform → serve analytics to a dashboard.

Overview
A production-style ETL with modular stages, re-run safety, and simple observability. It integrates multiple sources, applies business logic, and publishes curated tables for BI.
Highlights
- Incremental loads & idempotent transformations
- Data validation & quality checks
- Materialized views for dashboards