Building Scalable Applications | Christoph Nakazawa at React Universe Conf 2025

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Helping teams ship better cross-platform apps, with React, React Native, and Open Source at the core. We’re Callstack: Open Source contributors, core contributors to React Native, and active members of the community pushing the React Universe forward. Here you’ll find what we live and breathe every day: Podcast 🎙️ React Universe On Air, with insights from across the React ecosystem Event Recordings 🎥 Livestreams, talks, and behind-the-scenes from React Universe Conf & React Conf Tutorials 📚 Hands-on guides and deep dives into React and React Native Webinars ⚙️ Technical sessions on building full-stack, cross-platform apps If you’re into building better apps, scaling real products, and being part of a global community that shares what it knows—you’re in the right place.