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Early birds tickets are available!

Use code “early30” for 30% off

Organized by Software Mansion, powered by the community.

App.js Conf

Join the biggest React Native & Expo-focused conference.

28–30 May ‘25

Kraków, Poland

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App.js Conf‘25 Livestream

App.js Conf‘25 Tickets

Conference ticket

The price includes a 2-day conference.

€ 749.07

Inc. VAT 23%

SOLD OUT

Conference + workshop day ticket

Includes access to the 2-day conference, plus two workshops of your choice on Workshop Day. At the moment, all of the workshops are sold out.

€ 1 099.62

Inc. VAT 23%

20% group discount for ≥ 4 tickets! Use code “group20" at checkout

Agenda

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Workshops day

28th May

A day of hands-on workshops focused on React Native & Expo.

Day 1

29th May

9:30

Intro

Marcin Skotniczny

Keynote

Charlie Cheever

Jon Samp

Deploy everywhere with Expo Router

Evan Bacon

Expo on Orbit

Aaron Grider

11:00

Coffee break

11:30

Life After Legacy: The New Architecture Future

Nico Corti

Riccardo Cipolleschi

Legend List: Optimizing for Peak List Performance

Jay Meistrich

Mozart Never Had React Native: You Do

Kim Chouard

Radon IDE – Code with Glee

Krzysztof Magiera

13:00

Lunch break

14:30

WebGPU === High performant 3D animations in React Native

Krzysztof Piaskowy

Scaling Enterprise CI/CD: A Migration Success Story

Michael Blanchard

The Next Evolution of the Party Invite is an App Clip

Alex Chou

The Bigger Picture

Anisha Malde

Łukasz Chludziński

16:00

Coffee Break

16:30

Running Small Language Models on Your Phone: Bringing AI to Mobile with React Native and ExecuTorch

Mateusz Kopciński

Building React Native Apps with Premium Feel and Quality UX

Saúl Sharma

17:15

End of Day 1

Day 2

30th May

10:00

Large-Scale React Native Development in the Age of AI

Rafael Mendiola

Brownfield React Native at Scale: Ship Dozens of Micro-Apps Daily

Sojin Park

Embracing Native Code and Capabilities in Your Expo App

Keith Kurak

11:00

Coffee break

11:30

Towards a Stable JavaScript API

Alex Hunt

Le Chat and a Brief History of Streaming

Delphine Bugner

Everybody can cook with React Native

Enzo Manuel Mangano

TanStack Query in Expo apps: Improving DX and UX like no other

Devlin Duldulao

13:00

Lunch break

14:30

Let's Go Live: React Native live streaming with zero WebRTC knowledge

Miłosz Filimowski

Building Secure React Native Apps

Jacob Arvidsson

The Future of Authentication in React Native

Laura Beatris

Software Composing: Expo development for your PM

Tomasz Sułkowski

16:00

Coffee break

16:30

Keyboard management evolution in React Native

Kiryl Ziusko

Unlocking Revenue: Monetizing Your React Native App with In-App Purchases

Perttu Lähteenlahti

19:00

Afterparty

Conference MCs

Jani Eväkallio

Nathaniel Okenwa

Workshops

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SOLD OUT

Kacper Kapuściak

Catalin Miron

SOLD OUT

Kacper Kapuściak

Catalin Miron

SOLD OUT

Bartek Błoniarz

Tomasz Zawadzki

SOLD OUT

Błażej Kustra

Mateusz Titz

SOLD OUT

Krzysztof Piaskowy

SOLD OUT

Quinlan Jung

Gabriel Donadel

SOLD OUT

Kadi Kraman

Cedric van Putten

About App.js Conf

App.js Conf is the biggest React Native and Expo-focused conference hosted in Kraków. Across three days, you’ll meet the creators and contributors to React Native and Expo, share ideas, connect with the community, and shape the future of app development.

Each year, App.js Conf brings together top contributors, experts, and speakers from companies like Meta, Microsoft, Shopify, and Amazon.

Looking for the React Native & Expo event of 2025? Here’s your sign to join us.

App.js Conf 2024 in numbers

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27 000 +

live-stream views

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27

speakers

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24

talks

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500 +

attendees on-site

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speaker on stage

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people attending the conference

people attending the conference

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See the talks from last year's edition

Aaron Grinder youtube thumbnail

Kadi Kraman youtube thumbnail

Krzysztof Magiera youtube thumbnail

Watch all the talks

Brought to you by

Organizer

Software Mansion is a software development agency focused on building developer tools and open-source software. We're the React Native core contributors, experts in multimedia & streaming and community builders.

Visit the website

Main Partner

With Expo, you can create universal native apps with React that run on Android, iOS, and the web. Expo builds a whole ecosystem of tools that will help you to develop, review and deploy your apps with ease.

Visit the website

Sponsors

Platinum Sponsor

Gold Sponsor

Silver Sponsors

Bronze Sponsor

Media Partners

Our previous sponsors

Venue

People sitting in front of the venue (Stara Zajezdnia)

Stara Zajezdnia

12 Świętego Wawrzyńca

31-060 Kraków

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Frequently asked questions

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