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React Universe Conf | Sept 2-4, 2025

@reactuniverseconf.com

800 followers 17 following 140 posts

React Universe Conf is a React and React Native conference happening on Sept 2-4, 2025, in Wrocław, Poland. Lear more on https://www.reactuniverseconf.com/.

www.reactuniverseconf.com

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React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 7d

“Learn once, write anywhere” is the React motto, but what does it really take to deploy across mobile, web, desktop, AR/VR & TVs? Leaders from Amazon, Expo, Microsoft & OSS shared the tradeoffs, tools & patterns behind building apps for every device.
▶️ youtu.be/bzhde_qlUgw

Closing Panel: Deploy Anywhere? Building Across Devices with React | React Universe Conf 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 7d

From Expo apps to GraphQL servers to publishing packages - Christoph Nakazawa demonstrates how good defaults and open source tooling let you focus on your product instead of endless setup decisions.
▶️ youtu.be/rxPTEko8J7c

Building Scalable Applications | Christoph Nakazawa at React Universe Conf 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 7d

Cross-platform at scale is more than “just add React Native".
Rene Eichorn (Zalando) shows how his team is migrating the Zalando app: brownfield integration, React Strict DOM, and unifying patterns across web & mobile.
▶️ youtu.be/U76fQ_9A89Q

Adopting Cross-Platform React Native at Scale: Zalando’s Learnings | Rene Eichhorn at RUC 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 7d

Distributed web dev is standard. But what about mobile? @Zackary_Chapple (Zephyr Cloud) shows how Re.Pack 5 + Module Federation unlock true distributed mobile development, with independent modules, release velocities & instant rollbacks.
▶️ youtu.be/VqigrlCaB58

Actually Distributed Mobile Development at Scale | Zackary Chapple at React Universe Conf 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 7d

Async operations don’t have to mean flickering UIs and messy state management. @aurorascharff.no (Crayon Consulting) shows how concurrent rendering + Actions fix these pain points in React 19, and what’s next with View Transitions.
▶️ youtu.be/I3AsmAWWGEs

Modern React Patterns: Concurrent Rendering, Actions & What’s Next | Aurora Scharff at RUC 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 7d

Fastest list in React Native & React DOM? Legend List v2. @jayz.us (Legend / Bravely) reveals the optimizations behind it: signals, minimized renders, and platform-specific tricks for web & mobile.
▶️ youtu.be/Ui3qVl80Pzg

Legend List: Optimizing for Mobile & Web | Jay Meistrich at React Universe Conf 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 7d

At HelloFresh, migrating existing iOS and Android apps to React Native meant rethinking how to deliver consistent cross-platform UI at scale. @ohansemmanuel.bsky.social presents a battle-tested case study of how GenAI accelerated cross-platform React Native adoption.
▶️ youtu.be/sNQh10QxSk4

Bridging the Platform UI Gap with GenAI | Ohans Emmanuel at React Universe Conf 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 12d

React Native is moving beyond single-threaded JavaScript.
@_tjzel (@swmansion) showed how react-native-worklets unlocks concurrent JavaScript, pushing single-threaded JS to its multithreading limits.
▶️ youtu.be/Td2aADUYMwg

Worklets Everywhere: Multithreading in React Native | Tomasz Żelawski at React Universe Conf 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 12d

React Native DevTools are powerful, but they still lack one crucial piece: extensibility. @chmal.it (Senior Software Engineer at @callstack.com) introduces Rozenite - a plugin framework that fills the gap by providing a way to extend React Native DevTools with custom plugins.
▶️ youtu.be/J0rXmTIGGRk

Rozenite: The Missing Part of React Native DevTools | Szymon Chmal at React Universe Conf 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 12d

Node-API in React Native means cross-runtime, type-safe, and faster React Native development. @kraenhansen.dk (@MongoDB) shows how Node-API brings faster builds, fewer native module failures, and better testing.
▶️ youtu.be/Wco3uHxik8w

Bringing Node-API to React Native | Kræn Hansen at React Universe Conf 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 12d

Is zero-cost runtime styling in React Native possible @jpudysz.bsky.social reveals both the engineering challenges and future opportunities of runtime styling in React Native, showing why the quest for zero-cost styling continues.
▶️ youtu.be/DCCWkTbNzhI

Mission Unistyles: The Hunt for Zero-Cost Runtime Styling | Jacek Pudysz at RUC 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 16d

OTA sounds simple - ship updates instantly like the web. But at scale, it’s an illusion. Adam Mruk (Klarna) shares what it really takes to build a reliable OTA system for millions of users.
▶️ youtu.be/hBoAD6sYDYo

The OTA Illusion: What No One Tells You About Instant Updates At Scale | Adam Mruk at RUC 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 16d

Composition is React’s most powerful tool, but it’s also one of the most misunderstood. @rojo.bsky.social, Head of Mobile at @vercel.com, showed how composition is the key React pattern for scaling codebases - from one component to thousands - while staying maintainable.
▶️ youtu.be/4KvbVq3Eg5w

Composition Is All You Need | Fernando Rojo at React Universe Conf 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 17d

A React Universe Conf 2025 highlight: a panel marking 10 years of React Native with @tomocchino.com (Vercel),
Christoph Nakazawa (Nakazawa Tech), @ccheever.com (Expo) & @grabbou.com (Callstack). Milestones, key learnings, and most importantly, opportunities for the future.
▶️ youtu.be/V5rgg9w25AY

Discussion Panel: 10 Years of React Native and Beyond | React Universe Conf 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 18d

Is your app built on guesswork or backed by data? @popovaviolina.bsky.social (ClipMyHorse.TV) showed how A/B testing in React Native helps teams move from intuition-driven to data-driven development.
▶️ youtu.be/XZjnxHCnGI0

Is Your App Guesswork? A/B Testing the Truth in React Native | Violina Popova at RUC 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 18d

Bridging C++ into React Native has always been painful. Dr. Kubilay Küçük (Oxford University) introduced cpp.js.org - an automated toolset for bringing modern C++ libraries into React Native & WebAssembly with ease.
▶️ youtu.be/TjrZIrgKQWM

Introducing cpp.js.org: Revolutionizing C++ and JavaScript Bridging | Dr. Kubilay Küçük at RUC 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 19d

From class components ➡️ hooks ➡️ compiler. Anisha Malde (Amazon) mapped out the generations of React, and how each shapes the way developers code, learn & share best practices.
▶️ youtu.be/9CHdcVq1rto

The Generations of React | Anisha Malde at React Universe Conf 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 19d

LLMs aren’t the only AI. In this talk Richard D. Hipp (creator of SQLite) reframes SQL as the AI assistant you already have, and shows why mastering it is key to long-term developer productivity.
▶️ youtu.be/0668eKZtKko

Structured Query Language: The Other AI | D. Richard Hipp at React Universe Conf 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 19d

There’s one library you need for building AI-powered apps in TypeScript: Vercel’s AI SDK. @mattpocock.com (Author of Total TypeScript) gives a hands-on crash course, showing how to integrate AI into React apps while avoiding vendor lock-in.
▶️ youtu.be/ihHLs6v7Lko

AI SDK v5: A Crash Course | Matt Pocock at React Universe Conf 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 19d

Ottrelite bridges the gap between React Native DevTools and modern observability needs, making it easier than ever to trace, profile, and monitor apps across platforms. Artur Morys-Magiera and Dominik Dolny from Callstack bring you the complete picture in one talk.
▶️ youtu.be/ebfBtiWbqwE

Ottrelite: Tracing Framework for React Native | Artur Morys-Magiera & Dominik Dolny at RUC 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 22d

Nitro has become the foundation for some of the most powerful React Native libraries today. At React Universe Conf 2025,
@mrousavy.com (@margelo.com) shared Nitro’s journey & what’s next with Nitro Image and VisionCamera.
▶️ youtu.be/25_FWxNh92A

The Past, Present & Future of Nitro | Marc Rousavy at React Universe Conf 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 22d

The Node API is ABI-stable, engine-agnostic & already powering Node.js, Deno & Bun. @microsoft.com engineers Vladimir Morozov and Khalef Hosany showed how they integrated Hermes with Node API - unlocking universal native modules & long-term compatibility for React Native.
▶️ youtu.be/JnzkIzw-Jis

Hermes + Node API: A Match Made in Heaven | Khalef Hosany & Vladimir Morozov at RUC 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 22d

Upgrading React Native doesn’t have to be painful anymore. At React Universe Conf 2025 @excbadacc.es unveiled a new release process - making React Native more predictable, stable & developer-friendly than ever. And React Native 1.0 is on the horizon 🤞
▶️ youtu.be/GPtopk4y2LI

React Native Releases in 2025: Towards a Stable Future | Jorge Cohen at React Universe Conf 2025

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 22d

React Native turned 10 and steps into a new era. @grabbou.com , Riccardo Cipolleschi and @thymikee.bsky.social explored its past, present, and future - stability, scalability, and a stronger ecosy stem - setting the tone for React Universe Conf 2025.
▶️ youtu.be/JEQ2g3BBKTg

React Universe Conf 2025 Keynote with Mike Grabowski, Riccardo Cipolleschi & Michał Pierzchała

YouTube video by Callstack

React Universe Conf | Sept 2-4, 2025 @reactuniverseconf.com · 29d

React Universe Conf memories unlocked 📸
Browse the Photo Gallery and spot yourself in the wild!
www.reactuniverseconf.com/photo-gallery

React Universe Conf 2024 - Photo Gallery

Explore the highlights from React Universe Conf 2024. View our photo gallery capturing the best moments from the event.

www.reactuniverseconf.com