Jonathan Dufault

Jonathan Dufault

it’s usually a data problem

Full-stack data engineer and scientist, turning questions into projects. Personal work circles around NLP, food science, Arduino, infrastructure, and cartoon cats. Code is maybe 40% of figuring something out. The rest is just staring at it until it makes sense.

Recent Projects

  • The Price of a Hidden Column
    In March I spent a weekend running test queries through Power BI Copilot on a Fabric F2 capacity, reviewing the diagnostic JSON to understand how to improve my reports. One of those diagnostics is the reason for this post. When I asked a question about product growth trends, the answer… Read more: The Price of a Hidden Column