Manuel AraozManuel Araoz helped create OpenZeppelin, a collection of reusable smart contracts for Ethereum developers.3 talks by Manuel Araoz#220 Manuel Araoz: Zeppelin and the Evolution of Smart Contract DevelopmentEvolution of Smart Contract Security in the Ethereum EcosystemEB99 – Manuel Aráoz & Esteban Ordano: Streamium, Pay-Per-Second Video Streaming For Indie Producers