Selected Systems
SEC Insider Trade Clusters: Automated pipeline for detecting clusters of insider sales and purchases from SEC Form 4 filings.
Word Salad Sifter: AI-assisted system for extracting structured information from job postings.
Tools
sqlite-worker: A concurrency-safe wrapper around better-sqlite3, isolating database operations to a background thread for Node.js applications.
schwab-node: Unofficial TypeScript/Node.js SDK for authenticated market data and streaming data via the Charles Schwab API.
Listening/Reading
I'm currently reading Flash Crash — A Trading Savant, a Global Manhunt, and the Most Mysterious Market Crash in History, by Liam Vaughan
Colophon
Built with TSX templates, SCSS, vanilla TypeScript, and 11ty. Typography in Geist. Check out the repo here. Coded by hand; AI used selectively for sanity-checking, test development, and bug hunting. All architecture and final decisions are mine.
Links
GitHub
CodePen