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tomymaritano/README.md

Hey, I'm Tomy

Product Engineer from Argentina. I design and build full-stack systems — from trading algorithms to SaaS platforms.

Founder & Design Engineer @ Psynth

Website X

Currently building

CriterionX — Algorithmic crypto trading system

An end-to-end trading engine that finds microstructure edge in order book data using ML, AI debate agents, and real-time execution across multiple exchanges.

Component What it does
trading-engine Signal pipeline, LightGBM ML model, risk engine, 5 exchange adapters
trading-dashboard Real-time Next.js dashboard — candlestick charts, RSI/MACD/BB, L2 order book
criterionx-wallet Crypto wallet for on-chain signing — dYdX, Arbitrum, Base, hybrid custody

Key finding: ETH book imbalance > 0.95 at 15s horizon = 73% win rate, 1.37 bps edge. Profitable on dYdX (0% maker fee).

Stack: Node.js, TypeScript, Python, Next.js, LightGBM, viem, Prisma, Claude AI, WebSocket, Docker

Shipping

Readied — Markdown-first desktop notes

DolarGaucho — Statistical engine for Argentine currency analysis

TeamBodas — Platform for managing wedding teams

ReparosX — SaaS for computer repair technicians

CriterionX Engine — Deterministic, explainable decision engine for business-critical systems

Pinned Loading

  1. criterionx criterionx Public

    A universal, deterministic, and explainable decision engine for business-critical systems.

    TypeScript

  2. readide readide Public

    Beauty markdown built inspired by my son.

    TypeScript 1

  3. criterionx-wallet criterionx-wallet Public

    Programmatic crypto wallet for CriterionX trading engine — multi-chain (dYdX, Arbitrum, Base), hybrid custody, session keys

    TypeScript

  4. trading-dashboard trading-dashboard Public

    Real-time trading cockpit — Next.js dashboard for the trading engine

    TypeScript

  5. trading-engine trading-engine Public

    Algorithmic trading intelligence engine — microstructure analysis, order flow, ML predictions

    TypeScript 1