Events

Upcoming events

We don’t just build with React and React Native, we share what we’ve learned. Meet our team at the following events, ask questions, and take away ideas for you.

Talk

Wrocław, Poland

Online

My First Few Months With Lynx.js

Is Lynx.js the next big thing in UI? Łukasz shares a newcomer's journey with the framework from TikTok's creators, revealing the good, the bad, and crucial lessons he learned.

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Talk

Munich, Germany

Online

Vega Developer Meetup

Learn how to integrate React Native into Android TV apps at the Vega Developer Meetup. Workshop, roadmap, and community talks, live in Munich.

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Talk

London

Online

How I Hacked React Native DevTools (And Built a Plugin Framework)

Learn how React Native DevTools work under the hood, and how to inject custom plugins with clean hooks and no forks.

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Talk

London, United Kingdom

Online

How to Run Any LLM On-Device With React Native

In this talk, Szymon will show how to run LLMs directly inside React Native apps using an AI SDK that provides a powerful abstraction layer to simplify building AI applications. Join him as he explores react-native-ai, a library that enables local LLM execution.

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Past events

Explore talks and live streamed events from the past, packed with engineering insights from Callstackers who shape modern cross-platform app development.

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Super Apps

Talk

6/13/2025

Building Cross-Platform Federated Modules with React, React Native, and Re.Pack

Discover how Module Federation and Re.Pack enable true cross-platform super apps with React Native. Learn best practices and real-world strategies for dynamic, modular architectures.

Mike Grabowski

Talk

5/29/2025

The Bigger Picture

React Native lessons from TV that scale: performance, architecture & cross-platform code strategies, beyond mobile, across devices.

Łukasz Chludziński

Anisha Malde

Super Apps

Talk

5/21/2025

Building Universal Super Apps With React & React Native

Discover how to build universal Super Apps using React and React Native. Join Mike Grabowski, CTO at Callstack, as he explores dynamic code delivery, native UI rendering, and how RePack bridges the gap with Module Federation.

Mike Grabowski

Enterprise

Talk

4/24/2025

Native Apps Without a Build Step

Learn how Callstack’s new React Native framework slashes CI times and simplifies enterprise-scale mobile development.

Michał Pierzchala

Performance

Talk

4/24/2025

Tips & Tricks From The Ultimate Guide to React Native Optimization 2025

View flattening, React 19 hooks, real DevTools tips-learn what actually helps your React Native app run faster.

Oskar Kwaśniewski

Performance

Talk

4/24/2025

User-Focused Performance Tracking

Discover how Expensify defines and tracks performance metrics that actually impact user experience.

Tim Golen

React Native

Meetup

4/24/2025

React Universe Meetup: San Francisco

Missed the React Universe Meetup SF? Watch the livestream recording soon, talks on RN performance, optimization, and build-free workflows await.

Oskar Kwaśniewski

Tim Golen

Michał Pierzchala

Mike Grabowski

Cross-Platform

Talk

4/16/2025

Bring Your Favorite Language to React Native

Learn how to integrate native libraries in React Native, without TurboModules. Robert shares a practical approach using WebAssembly and introduces PolyGen.

Robert Pasiński

React Native

Talk

4/16/2025

I Built a File-Based Router for React Native

A deep dive into building a file-based router for React Native using Metro’s hidden APIs, dynamic routing, loading states, and smart hacks included.

Szymon Chmal

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Insights

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Stay up to date with our latest insights on React, React Native, and cross-platform development from the people who build the technology and scale with it daily.

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