Matt Jack

Building things that make markets make sense

🤖 Built using an AI project office
Projects

Projects

Interactive tools and dashboards exploring quantitative trading, market data, and game theory.

P&L: +$2,340
Round 3/10
📈 BUY
📉 SELL
🎮 Interactive Game

The Trading Floor

A fast-paced options trading simulator built for SIG interview prep. Read live market conditions, manage risk, and compete for the highest P&L across 10 rounds. Features dynamic volatility, breaking news events, and a global leaderboard.

JavaScriptCanvasPHPMySQLGame Theory
📡 Smart Money Signals
ETH$2,100BUY
BTC$68,050BUY
SOL$82.89NEUTRAL
LINK$8.77SELL
11
Extreme Fear
Fear & Greed Index
📊 Live Dashboard

Smart Money Follows

Real-time signal engine tracking where smart money flows. Aggregates Nansen wallet analytics, Hyperliquid funding rates, and the Fear & Greed Index into composite trading signals. Paper trades automatically on Kraken when signals cross thresholds.

TypeScriptNansen APIHyperliquidKrakenSSEExpress
📖 The SIG Crash Course
1 Options & Greeks Deep Dive
2 Game Theory & EV Thinking
3 Market Making Mechanics
4 Probability & Mental Math
5 SIG Culture & Process
📖 Study Guide

The SIG Crash Course

A comprehensive interview preparation guide for Susquehanna International Group. Covers options theory, the Greeks, volatility trading, game theory, probability puzzles, EV-based decision making, and what SIG actually looks for in candidates.

OptionsGame TheoryProbabilityMental MathEV Thinking