People Analytics in SQL: Measuring Retention
A walk through the queries and framing I used to turn raw HR data into retention insight leaders could act on.
A walk through the queries and framing I used to turn raw HR data into retention insight leaders could act on.
Most dashboards die from clutter. A few principles for building reports that drive decisions instead of decoration.
What embeddings are, why cosine similarity matters, and how to turn messy skill text into something a model can reason about.
I analyzed over a million AI-related job postings across four markets. Here’s what the data says about the skills companies actually need.