See what averages hide.
I test AI tools on real data — and check if you can trust the results.
Finnish railway data. Claude, Copilot, Gemini, Minitab.
Honest comparisons.
Seeing beyond averages. Testing new AI tools on real process data.
Every episode takes the same Finnish railway dataset and runs it through a different AI tool — Claude, Copilot, Gemini — then compares against Minitab. Same data, same prompts, different results.
What works? What breaks? Would you trust it on Monday morning?
Same Finnish railway dataset from the videos.
Try the analysis yourself.
Joensuu station, January 2025 — train punctuality, passenger counts, delay patterns.
Download from Google DriveNo email required. No signup. Just the data.
Data source: Fintraffic / Digitraffic, CC BY 4.0
Services
MBB-level analysis. Honest answers.
You have data. You're pretty sure there's something in it. But you don't have time to dig.
Let’s first discuss whether a bounded analysis fits the situation. If we agree to proceed, we define the scope and a secure transfer method before any files are sent.
Let’s talk →One improvement professional can receive coaching for their own project, or an organization can arrange it for several Green Belts and Black Belts, each with a separate project. The practitioner does the work; I bring experience, questions, and challenge.
Six sessions, typically about two weeks apart.
Let’s talk about coaching →Variation analysis, AI tools for quality, Lean Six Sigma fundamentals. For teams or organizations.
Custom format — from 2-hour introduction to multi-day program.
Co-creator of the ESTIEM Lean Six Sigma Green Belt program; 25+ Lean Six Sigma courses delivered and 150+ improvement projects coached.
Lean Six Sigma Master Black Belt certified by Gregory H. Watson. Runs RDMAIC Oy in Finland.
Co-creator of the ESTIEM Lean Six Sigma Green Belt program, with 25+ Lean Six Sigma courses delivered and 150+ improvement projects coached.
Through the UN International Trade Centre’s Quality Champions Programme, I trained quality professionals and coached their projects in eight countries.
Master's thesis: mental models for exploratory data analysis (LUT University, 2019).
I'm building a variation analysis tool for quality professionals. Learn more →