<ul data-eligibleForWebStory="true">Building a Bitcoin wallet from scratch in 4 months, live-streaming the process.Started as an MVP, but evolved into a solo graduation project due to market demand.Focused on core functionalities, learned the art of saying no to feature creep.Used BitcoinJS-lib, React Native, TypeScript, and key Bitcoin standards in development.Personal lessons: Perfection hinders momentum, persistence is key, and backend is preferred.