Last updated 16-Oct-2026 07:30

Notes on quantitative finance, software engineering and AI, from first principles to working code.

Featured projects#

Docs

How this site is built and published with reST, Sphinx, ABlog and GitHub Pages.

Sphinx ABlog GitHub Pages

Trade Engine

Trade capture, P&L and risk with end-of-day processing, reporting and a web front end.

Python PostgreSQL Risk

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Math

Optimisation, probability and the maths behind the models.

Quant

Markets, pricing, risk and quant interview preparation.

Code

Practical snippets and patterns from day-to-day development.

AI

Models, tokens, context and working with AI coding tools.