Author of "In-Memory Analytics with Apache Arrow" | Co-Founder at columnar.tech Lover of Randomness and cats. @ApacheArrow PMC Member and member of the ASF

Principal Architect @posit_pbc, GP @ComposedVC, Co-founder @voltrondata. OSS: @ApacheArrow @pandas_dev @IbisData, "Python for Data Analysis" book

Founder at Irontools. Data Streaming Advocate. Building data platforms. Writing about data engineering, real-time data and distributed systems.