Full-stack engineer who builds payment and wallet systems end to end. Founder and sole engineer of Lucilla, a Flutter + Firebase fitness-rewards app live on the App Store and Google Play, with USDC escrow and payout contracts live on Base mainnet: 5 upgradeable Solidity contracts (UUPS, AccessControl, ReentrancyGuard), 600+ TypeScript Cloud Functions, upgrades gated by a 2-of-4 Gnosis Safe, Circle passkey wallets (ERC-4337).
Built CrossDesk, a Canton/Daml tokenized-fund settlement desk (Java 17 / Spring Boot 3, atomic DvP) that won Best Financial Application at HackCanton Season 2.
Before software: equities & derivatives trader ($250M+ volume, 2019-2023), built Java modules on Bookmap. Circle Alliance Program member, Circle Arc House Architect, Google AI Innovate (inaugural cohort).