World Congress 2026 Europe • Jul 9, 2026 • Session details

JSX to Live Activity: The Story of Voltra

Build iOS Live Activities and Android widgets without touching Swift or Kotlin. Discover how Voltra overcomes Apple's 4KB limit to deliver server-driven UI updates entirely in JSX.

Starting at 3:01 · Watch from the beginning

JSX to Live Activity: The Story of Voltra thumbnail

Checking access…

Playback and chapters load privately for Free videos.

Matching moments

6:21 min

Defining native applications and the history of React

Dmitry Vinnik · LIVE

2:49 min

Architecture and performance optimizations in React Native

Marc Rousavy

Marc Rousavy · World Congress 2025

2:25 min

Origins and architectural capabilities of the React Native framework

Edoardo Dusi · LIVE

4:30 min

Tracking open source community trends in JavaScript native frameworks

Dan Cranney +2 · LIVE

3:25 min

Accessing native primitives for advanced layouts and APIs

Xuan Huang

Xuan Huang · World Congress 2025

1:09 min

Defining the core concepts of Flutter and React

Marcus Wojtusik +1 · World Congress 2022

More from World Congress 2026 Europe

Building the Nervous System of AI - Michael Kagan (NVIDIA) thumbnail

Building the Nervous System of AI - Michael Kagan (NVIDIA)

Michael Kagan +1

Five Things in Tech that Matter Now - WeAreDevelopers World Congress 2026 Closing Keynote thumbnail

Five Things in Tech that Matter Now - WeAreDevelopers World Congress 2026 Closing Keynote

Christian Heilmann · WeAreDevelopers

The Sound of Your Secrets: Teaching Your Model to Spy, So You Can Learn to Defend thumbnail

The Sound of Your Secrets: Teaching Your Model to Spy, So You Can Learn to Defend

David vonThenen · NetApp

Super scaling for the Super Bowl: How to survive 30 million users hitting your backend in 30 minutes thumbnail

Super scaling for the Super Bowl: How to survive 30 million users hitting your backend in 30 minutes

Irina Branovic · adjoe

Running Secure Life Science Research at Scale using Hybrid GPU HPC and Kubernetes 🧬 thumbnail

Running Secure Life Science Research at Scale using Hybrid GPU HPC and Kubernetes 🧬

Jeremy Murray · Stack8s

Angstfreude - AI and Corporate Culture - The Thrill and the Threat thumbnail

Angstfreude - AI and Corporate Culture - The Thrill and the Threat

Upcoming sessions on this topic

Starts in 13 days

Conference India 2026

November 25–26, 2026

Bengaluru, India

Get tickets All 107 sessions

React Under Fire: Rendering Performance for Streaming Agent UIs
Abhirupa Mitra · Slack

Thu 26 Nov · Stage 4
The Death of Manual Memoization: High-Performance React 19 for the Scaling Startup
Vishnudhasan Govindarajan · CareStack

Thu 26 Nov · Stage 4
Your Server-Rendered App Doesn't Know Who It's Talking To
Anshul Bansal · OLX India

Thu 26 Nov · Stage 2

Related videos

Challenges of building React and React Native apps thumbnail

Challenges of building React and React Native apps

Milica Aleksic +1

World Congress · 2022

Hands-on React Native: From Zero to Hero thumbnail

Hands-on React Native: From Zero to Hero

Dmitry Vinnik

LIVE · Nov 2021

Mobile at a Crossroads: The Declarative UI App Revolution thumbnail

Mobile at a Crossroads: The Declarative UI App Revolution

Peter Steinberger

World Congress · 2021

Building Better Apps with React Native thumbnail

Building Better Apps with React Native

Marc Rousavy · Margelo

World Congress · 2025

SwiftUI In Production thumbnail

SwiftUI In Production

Peter Steinberger

LIVE · Apr 2021

React and the power of visualisation thumbnail

React and the power of visualisation

Daisy Muyldermans

LIVE · Dec 2020

Related articles

DC

Daniel Cranney

Create Videos Programmatically with React and Remotion

In a recent article, we looked at how easy it is to clone your voice using Elevenlabs and Node.js , so this time we thought we’d take a look at how to create videos programmatically, too. In a futu...

5 months ago

A video on a screen, being ceated programatically

CH

Chris Heilmann

Dev Digest 103 - Superb Owl Trafficking

Last Friday’s Dev Digest was again chock-full of resources, so here is a reminder what we covered with some more in-depth insights. News and ArticlesUnless you lived under a rock – and fair play...

over 2 years ago

Dev Digest 103 - Superb Owl Trafficking

BB

Benedikt Bischof

Native Web Apps: Are We There Yet?

Welcome to this issue of the WeAreDevelopers Live Talk series. This article recaps an interesting talk by Maxim Salnikov who spoke about the development of native web apps. What you will learn:Some...

over 4 years ago

Native Web Apps: Are We There Yet?

BR

Benjamin Ruschin

The HTML Elements That You’re Probably Over-Engineering

As frameworks have become more and more commonplace in the world of web development, so too has the over-engineering of features made possible by our humble old friend, HTML. The mental models that...

about 1 year ago

HTML elements mocked up with their code

From learning to earning

Jobs that call for the skills explored in this talk.

22 days ago •

Senior React Native Developer

Expert $100k–120k Remote React TypeScript React Native

about 2 months ago •

Senior Mobile Engineer-iOS

Seattle, United States

Expert $184k–258k Hybrid · 3 days on-site iOS

about 2 months ago •

Senior Product Engineer

Blacksmith Software

New York, United States

Expert $200k–300k On-site React

Senior Web Software Architect, AI Experiences

TeamViewer Germany GmbH

Austin, TX, United States

Expert ReactJS TypeScript TeamViewer

Senior Frontend Engineer

Berlin, Germany

Expert Cursor Claude NestJS

Software Engineer L3 Email

Beverly Hills, CA, United States

Experienced $138k–173k Remote Golang Docker Twilio