Systems | Development | Analytics | API | Testing

In this episode of Data Builders Club, Henry Clavo shares lessons from over a decade in data engineering across healthcare and government, exploring what it really takes to build reliable data systems in the age of AI. From ETL best practices and data quality to AI hallucinations, observability, and the future of data engineering careers, this conversation is packed with practical insights for modern data teams.

Most data teams think MAR pricing is predictable and manageable. You pay for rows that change, your pipelines keep running, and the monthly bill should be easy to understand. But teams on the pricing model learn the reality 6 months in. If you’re on the MAR model this is a must watch (before you get your next bill spike). Dan Murphy explains why MAR mechanics are designed to break.