Alejandro Berrizbeitia

Narratives in numbers.

Forecasting, causal inference, and evaluation of AI-generated analyses.

I build forecasts using statistical and foundation models, study cause and effect through experiments and observational data, and check AI-generated analyses for accuracy and usefulness. I also design semantic layers so teams can use consistent definitions across their tools.

Short notes on data and decisions, with examples from analytics work.

Building

Public repositories and projects I work on.

View building →

Writing

Articles and essays on data, decisions, and analytics.

View writing →