I build intelligent systems from curious data.

I’m John Njeri, a data scientist exploring practical AI and machine-learning ideas—from experimentation to useful tools.

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A portfolio for applied machine learning, thoughtful experiments, and systems that make data feel useful.

01 — FEATURED WORK

Featured projects

Live demo

A computer-vision experiment for extracting tactical patterns from match footage.

Racing

Write-up

A modeling playground for testing Formula 1 pit-window and tire-degradation scenarios.

Markets

In progress

An ongoing research notebook for classifying market conditions with interpretable signals.

Let’s build with data.

Open to conversations around applied AI, machine learning, and meaningful data products.