My personal space to document what I'm building, learning, and breaking in public.

Field-notes on high-velocity code, real-time trading engines, and the university math guides that hold it all together.

01 · Blog

Build-in-public blog.

Short, dense field-notes from the trading-system trenches. Each entry follows a four-part frame: hook · context · code · lesson. Under 500 words. Always.

18 JUN Five roles, one hard gate agents
17 JUN Four roles, one frontier hire agents
11 JUN Porting RHO when you're not actually in the dark agents
09 JUN Porting Cloudflare's $1 code review into my custom agent harness agents
draftingtoday
02 · Study Guides

Lecture notes & problem sets.

Linear algebra and analysis lecture material from teaching at ETH Zürich — the long-form, worked-through reference.

Linear Algebra (HS19)NOTES
Analysis I (FS20)NOTES
Analysis II (FS20)NOTES
+ 4 more lecture sets
03 · Cheat Sheets

One-page formula references.

Single-page distillations from graduate coursework I've taken and taught at ETH Zürich — quant, numerics, ML, and plenty more inside.

Mathematical Foundations for FinancePDF
Numerical Methods for PDEsPDF
Advanced Machine LearningPDF
+ 14 more cheat sheets