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mmarfinetz/README.md

πŸ‘‹ Hi, I'm @mmarfinetz

Interests: DeFi; building with LLMs; systems that learn via evolution and adaptation with applications to algorithmic trading and agent-based decision systems.

Google Scholar

Publications

Oracle-Anchored LVR Recapture with Selective Dutch Auctions
SSRN PDF

TL;DR. AMM design for recapturing loss-versus-rebalancing by anchoring pool prices to an oracle and selectively routing arbitrage through Dutch auctions, improving LP outcomes while preserving efficient price discovery.

Evolving Deep Learning Optimizers
arXiv PDF DOI

TL;DR. Evolutionary framework that discovers novel deep learning optimizers by combining primitive gradient operators; produces hybrid update rules that outperform AdamW in low-data regimes.

Genetic Algorithm for Optimal User Order Routing
arXiv PDF DOI

TL;DR. Multi-objective evolutionary solver (NSGA-II hybrid) for CoW Protocol batch auctions that balances user surplus, gas, slippage and risk under tight deadlines; outperforms deterministic baselines on small-medium orders and converges within ~0.5s median.


Selected Work

  • Alpha Router β€” Evolutionary solver
    Implementation of my published hybrid genetic algorithm (NSGA-II + deterministic refinement) for CoW Protocol batch auctions. Handles multi-objective optimization, including surplus, gas, slippage, and risk, under tight latency constraints; deployed as a production-ready routing engine.
    Repo: https://github.com/mmarfinetz/Alpha-Router

  • evo-optimizer β€” Evolutionary optimizer discovery for ML
    PyTorch framework that evolves new update rules by combining primitive gradient operators, including sign-grad, momentum, and normalization terms. Produces hybrid optimizers that outperform AdamW in low-data regimes and accelerate convergence across CIFAR-10, MNIST, and Fashion-MNIST.
    Repo: https://github.com/mmarfinetz/evo-optimizer

  • VinRouge β€” On-chain trading agent
    Advanced signals, strategies, and recommendations, including mean reversion, RSI, Bollinger %B, and Z-score.
    Repo: https://github.com/mmarfinetz/VinRouge

  • Arbitrage Bot
    TypeScript/Hardhat bot that discovers and executes arbitrage via Flashbots, including regular, MEV-Share, WebSocket, and hybrid modes. React dashboard, gas logic, and circuit-breaker protections.
    Repo: https://github.com/mmarfinetz/arbitrage-bot

  • ElizaOS β€” Agent framework contributions
    PRs: #2869 Β· #2784

  • Tetris AI β€” Genetic algorithms + Markov-chain learning for gameplay
    Repo: https://github.com/mmarfinetz/Tetris


Languages

Python TypeScript SQL

Tech Stack

Blockchain

Ethereum Arbitrum Hardhat Ethers.js web3.js Flashbots

ML / AI

PyTorch TensorFlow Hugging Face pandas NumPy

Web

React Next.js

Infra / Deploy

Docker GitHub Actions Railway Vercel


Contact

Email: mitchmar@sas.upenn.edu Β· GitHub: https://github.com/mmarfinetz Β· X/Twitter: https://twitter.com/mmarfinetz7 Β· Telegram: https://t.me/mitch0x

Pinned Loading

  1. yyGlobeTrotter/VinRouge yyGlobeTrotter/VinRouge Public template

    This is a hackathon project done at ETHDenver 2025

    Python 2 2

  2. Alpha-Router Alpha-Router Public

    TypeScript 4 3

  3. polymarketdata polymarketdata Public

    fetch top 50 events + market from polymarket

    TypeScript 4

  4. aave-wsteth-risk aave-wsteth-risk Public

    Monte Carlo risk engine for leveraged wstETH/WETH looping on Aave V3, modeling carry-driven liquidation risk, utilization shocks, and oracle dynamics under stress

    Python

  5. uni-v4-hook uni-v4-hook Public

    Oracle-anchored Uniswap v4 hook for pricing toxic flow and minimizing LVR, backed by replay validation and auction-based execution.

    Solidity