Data Chronicles Logo

From ETL mishaps to data triumphs - chronicles of a data whisperer.

I'm Justin Mullis,
a Senior Database Operations Engineer

I share expert insights on Azure Data Factory, SQL Server, ETL, and Python everything I’ve learned (and broken) along the way. Whether you're building your first data pipeline or scaling enterprise systems, you’ll find actionable tips, reusable patterns, and real-world solutions here.


Blog