Mathias Leonhardt

CTO & web developer. I write interactive blog posts about the math behind AI, quantum physics, and music — with visualizations you can play with. Built with Claude Code.

Hamburg, Germany Joined on Apr 19, 2026 mathias-leonhardt@gmx.de https://ki-mathias.de/en

Education

M.Sc. Informatics, Fachhochschule Wedel — University of Applied Sciences

Work

CTO at P&M Agentur Software & Consulting GmbH, Hamburg

Pinned

Mathias Leonhardt

Apr 21

Your Ridge Parameter Is PageRank's Damping Factor (and Why BLAS Beats GPU for Mid-Sized KRR)

#machinelearning #python #math #ai

6 min read

Mathias Leonhardt

Apr 20

Why Quantum Computers Are Faster — the Answer Isn't Parallelism

#quantumcomputing #qiskit #python #physics

7 min read

Mathias Leonhardt

Apr 19

Deepfakes Explained — From Vectors to the Decoder Swap (Interactive)

#machinelearning #ai #javascript #webdev

3 min read

Mathias Leonhardt

Apr 19

I built a bird flight simulator you control by flapping your arms (Three.js + MediaPipe)

#threejs #webgl #mediapipe #ai

2 min read

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Mathias Leonhardt

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Pinned

Your Ridge Parameter Is PageRank's Damping Factor (and Why BLAS Beats GPU for Mid-Sized KRR)

Why Quantum Computers Are Faster — the Answer Isn't Parallelism

Deepfakes Explained — From Vectors to the Decoder Swap (Interactive)

I built a bird flight simulator you control by flapping your arms (Three.js + MediaPipe)

Want to connect with Mathias Leonhardt?