Collections

Browse the writing grouped by field.

Building neural networks and large language models from scratch — the mathematics, the code, and the intuition behind modern AI.

Quantitative methods for markets and economies: value-at-risk, forecasting, resampling, and macroeconomic analysis.

Optimization, queuing theory, Markov chains, and game theory applied to real-world decision problems.

Slower writing on learning, thinking, philosophy, and the principles that outlast any single project.