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CTRL K

Posts

I write mostly about things I’ve built or broken, technical problems, reflections, and things that excite me.

Deep learning through the lens of Felix Klein's Erlangen

machine learning, geometric deep learning, graph neural networks, ANAIS, NAAMII

Dec 30, 2025

NumExpr is faster than NumPy, and you've probably never heard of it

python, performance, numpy, data science

Dec 26, 2025

HMAC signatures are a terrible way to secure payment APIs

payment security, payment integration, cryptography, esewa

Dec 25, 2025

Tags

machine learning (1)geometric deep learning (1)graph neural networks (1)ANAIS (1)NAAMII (1)python (1)performance (1)numpy (1)data science (1)payment security (1)payment integration (1)cryptography (1)esewa (1)