A Diary of a Data Engineer
You ingest data. You model it. You transform it. You serve it. Someone asks for a change. Everything breaks. You rebuild. This is the loop. It was the loop in 2005 with SSIS and star schemas. It’s the loop in 2025 with dbt and Iceberg, or 2026 with prompting AI agents. The tools change. The loop doesn’t. The Invisible Plumbers When I started my career in 2003, there was no “data engineering”. There was no big data, no data science. We called it Business Intelligence. Data Warehouse Developer.…
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