Jutta Steiner joined in Berlin to lead the security audits. Alex Van de Sande focused on user interface based in Rio and was building an Ethereum wallet and browser with Fabian Vogelsteller, who had joined in Berlin. Felix Langue and Peter Szilagyi joined Jeff Wilcke’s Go Ethereum, or Geth, team. Christian Reitwiessner and Liana Husikyan were building a native developing language for smart contracts called Solidity, together with Gavin. Vlad Zamfir was doing research on ways to improve Ethereum’s inner workings and Piper Merriam was building tools for smart contracts and developers.
