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etl

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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

An end-to-end data analysis of the audiobook market using SQL for in-depth data cleaning, transformation, and querying. Uncovers key insights into market trends, author performance, and pricing strategies, with visualizations in Tableau.

  • Updated Oct 5, 2025
  • TSQL

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