I owned the entire product design surface — from brand to launch. That included developing the visual identity around a deep violet palette that communicates security, premium quality, and crypto-native credibility. I wrote all copy from the tagline "Your finances, guarded" to the pitch narrative delivered live to judges from Venmo, Coinbase, and the Ethereum Foundation. I designed and built 8 application screens covering the full transaction experience — dashboard, send flow, privacy confirmation, safety verdicts, and transaction history. And I built and shipped a Framer landing page to position Custodi as a real startup ready for users.