About

A psychologist who reads data. A data scientist who understands people.

I help HR and talent teams make their assessments and surveys valid, so they can hire and act with confidence.

Portrait of Luiggi Raggio
Luiggi Raggio · Psychometrician & People Analytics Consultant

I'm Luiggi Raggio, a psychologist and data scientist. My work sits between two worlds that usually do not talk enough: the science of measurement and the decisions organizations make about people.

I started in research and teaching, working with psychometrics and statistics. Over time I moved from research to applied data science, and from general analytics to people decisions in organizations. Most of my work is now with corporate clients in recruitment and selection.

That is where I found my place: applying scientific rigor to people decisions, without losing sight of the people behind the numbers.

Why me

  • 01Psychologist + psychometrician + data scientist, the combination the market lacks.
  • 02Postgraduate diploma in Industrial & Organizational Psychology.
  • 03IBM-certified Data Analyst; 20+ projects across North America, Europe and LATAM.
  • 04Ethical and confidential by default. NDA available on request.
  • 05End-to-end: from the instrument to the dashboard to the predictive model.

How I work

Rigorous. Evidence, methods and explicit limitations. If the data does not support a conclusion, I say so.

Clear. No unnecessary jargon. You get the verdict first, then the evidence.

Human. The numbers are never just numbers. They are about people, teams and decisions.

Decisive. You get a verdict and a plan of action, not a pile of tables.

Tools

R Python SQL Power BI Looker Studio Shiny Streamlit Quarto

Languages
English · Español

Next step

Let's make your people data decision-ready.

Send a short note about your assessment, survey or people data. I will reply within one business day with an honest read on whether I can help.