A decade of public goods on Ethereum, and the civic-technology work before and after it.
Helping foreigners in Argentina navigate residency, housing, healthcare, and banking. Building knowledge and technology services to simplify interactions with complex institutions. I lead product and engineering.
Led the MACI product (privacy-preserving onchain voting) and its team of 6, then headed the entire PSE R&D group: strategy, org design, and budgets across a portfolio of applied-cryptography teams close to a hundred people. Pushed the work toward problems institutions actually have.
Joined as the first full-time engineer and core maintainer; built the Developer Portal at launch, then led and grew the team from 2021. By 2022 the site had grown from five pages into hundreds, serving roughly 20 million visits a year in about 50 languages, with thousands of open source contributors.
Simple and secure Ethereum wallet and DEX aggregator: live price discovery and one-click trades. Shipped frontend app flows and Uniswap integration.
Municipal-bond investment platform. Tens of city and state government partners; over $100M of securities transacted to individual investors.