Data Sculptor Podcast

Mark Freeman II

Data engineer focused on data quality and data contracts

Upcoming guest

Mark Freeman II is a data engineer and writer known for his work on data quality, data reliability, and data contracts, and for sharing practical data engineering guidance with a large following in the data community.

Data Contracts (O'Reilly, 2025)

Writing & publications

Data Contracts: Developing Production-Grade Pipelines at Scale
book, November 2025
Data Quality: Transactions, Ingestions, and Storage
LinkedIn Learning course, 2025-11-07

Episodes

Episode 1: Mark Freeman II talks about data quality and data contracts