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etl

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End-to-end data warehouse project using the medallion architecture (Bronze, Silver, Gold). Raw CSVs are ingested into Bronze, cleansed and standardized in Silver, and transformed into analytics-ready dimension and fact tables in Gold. Includes data quality checks and surrogate key generation.

  • Updated Sep 25, 2025
  • TSQL

Building a modern data warehouse using PostgreSQL, covering the full data pipeline from raw data ingestion to analytics. This includes designing robust data models, implementing ETL processes, and organizing data into bronze, silver, and gold layers to support efficient analysis and reporting.

  • Updated Oct 19, 2025
  • TSQL

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