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.

14 MAR Overcoming Cloudflare's TLS fingerprinting in Rust scraping
12 MAR Lock-free SPSC ring buffers for tick ingestion systems
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