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Webinars & Live Streams

Live from the React Universe

Join the conversations on the code and the strategy behind successful cross-platform products. Hosted by engineers, architects, and product leaders.

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Brownfield
11/5/2025
Online
Scaling React Native at Zalando: Lessons from Brownfield Migration

See how Zalando integrated React Native into a large-scale app using a brownfield approach and get lessons from real-world migration.

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Why tune in to Callstack webinars and live streams

Top industry voices

Hear from React and React Native experts at companies like Meta and AWS. Our speakers bring hands-on knowledge to help you solve real engineering challenges.

Real-world solutions

Learn through practical examples, case studies, and production-grade insights into how the React Universe is solving today’s tech and business problems.

Interactive sessions

Ask questions, engage in lively discussions with thought leaders, and get inspired by the experts shaping the React and React Native ecosystem.

Catch up on-demand

Missed a live session? Our webinar and live stream archive brings you on-demand knowledge from the pioneers who shape the React and React Native ecosystem. Learn best practices and solutions straight from the experts behind today's major innovations.

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Animations
10/30/2025
Live Stream

Reanimated, TanStack, Cross-Pollinating Languages & TWIR #256 Anniversary

Catch up on everything from TanStack updates and Astro insights to Reanimated deep dive and even Swift for Android. Plus, we celebrate the 256th newsletter!
Łukasz Chludziński
Kewin Wereszczyński
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Cross-Platform
10/29/2025
Live Stream

Exploring Lynx JS: From Quick Start to CLI Workflow

A live session exploring Lynx JS: getting started, using the community CLI, and building your first app. Learn setup differences and real-world developer workflows.
Łukasz Chludziński
Szymon Rybczak
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iOS
10/23/2025
Live Stream

Building Real-Time Live Activities in Expo

Learn how to add real-time LiveActivity updates to your Expo app using Swift native modules. In this stream, we implemented Apple’s Live Activities with Evan Bacon’s library, explored ActivityKit, and discussed cross-platform development with Solito 5 and Expo UI.
Kewin Wereszczyński
Oskar Kwaśniewski
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Testing
10/16/2025
Live Stream

React Native Harness, Next.js 16 Beta & Remix v3

This week’s Live Dev Session dives into React Native Harness with Szymon Chmal, explores the Next.js 16 Beta and Remix v3 “pre-drop,” and breaks down the biggest React and React Native updates from the community and React Alicante 2025.
Łukasz Chludziński
Kewin Wereszczyński
Szymon Chmal
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Community
10/9/2025
Live Stream

React Native Conf 2025: React Foundation, Compiler 1.0 & Future of React Native

React Native Conf 2025 brought huge announcements: React Foundation under Linux Foundation, React Compiler 1.0 and Hermes v1. What’s next for React Native and newest React Features.
Kewin Wereszczyński
Burak Güner
Łukasz Chludziński
Mike Grabowski
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TV
10/2/2025
Live Stream

Building React Native App for Vega OS

React 19.2 brings <Activity> and useEffectEvent, new ideas for React state management arrive, and Vega OS debuts as a React Native-powered Linux OS.
Kewin Wereszczyński
Szymon Chmal
Artur Morys-Magiera
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