Analytics Engineering & BI Strategy

Leadership isn't a title — it's a practice. Six lessons on self-awareness, conflict, stress, authenticity, values, and emotional intelligence that hold up under pressure.

How Kroger turned grocery data into a competitive moat — from the SSOT-MVOTs framework to Kroger Precision Marketing, 84.51°, and smart shelving technology.

A hands-on walkthrough using real Chipotle order data — loading, aggregating, and visualizing purchase patterns with R and ggplot2.

Random sampling, reproducibility, subsetting, and counting outcomes — all through a simple coin flip simulation. The concepts here apply everywhere in data analysis.