Cover Photo for App.js Conference 2025

App.js Conference 2025

Primary Photo for React Native Community KrakĂłw (RNCK)

Hosted by

React Native Community KrakĂłw (RNCK)

In-Person

Address available to attendees

Ready to join in on the fun?

Join us for the 5th edition of App.js Conf, the leading React Native & Expo conference!

Last year, we welcomed over 500 developers from around the globe. This year, we're back with an even bigger and better event, featuring:

👉🏻 May 28th: workshop day with eight in-depth sessions to choose from, covering topics like animations, performance optimization, 3D graphics, and more. You can select two workshops that best fit your interests.

👉🏻 May 29th - 30th: two full days of conference talks from top experts and contributors in the React Native community.

👉🏻 May 30th: afterparty to connect with fellow developers and celebrate the future of app development!

Tickets are on sale now! Check www.appjs.co for details and secure your spot.

See you in May! 👋🏻

Presentations

Catalin Miron

Animations and Interactions – Intro [workshop]

This workshop is a perfect starting point for your animation and interaction journey in React Native. We’ll take the time to guide you through the basic concepts of Reanimated and Gesture Handler.

Catalin Miron

Animations and Interactions – Advanced [workshop]

Let’s learn how to create production-worthy animations and interactions in React Native. We’re going to dive deep into more advanced Reanimated concepts.

Tomasz Zawadzki

Performance – analysis & optimization techniques [workshop]

Identify bottlenecks and enhance the performance of your application by joining our in-depth workshops on profiling and optimization for React Native apps. You’ll learn best practices and gain practical skills that you can apply immediately to your project.

Wojciech Lewicki

Brownfield Integrations [workshop]

Learn how to integrate React Native into an existing mobile app! During the workshop, we’ll cover the principles of brownfield integration, its configuration, practical challenges, and more.

Gabriel Donadel

Production-ready Patterns for EAS Update [workshop]

Explore best-practices to help you get the most out of over-the-air updates with EAS Update. Learn how to build preview deployments into your continuous integration and testing workflow, and see how to leverage the expo-updates JS API to ensure users receive your updates as soon as possible.

Kadi Kraman

Fine-tuning for the “Native Feel” [workshop]

React Native apps and websites already use platform UI components, of course, but a lot of what makes an app or a website look and feel truly at home in its native environment is up to how the developer uses their toolbox. Let’s learn how to employ platform-appropriate components, styles, UX, navigation patterns, and more to create cross-platform apps that nonetheless feel cohesive within Android, iOS and Web.

Cover Photo for App.js Conference 2025

Ready to join in on the fun?

App.js Conference 2025

Primary Photo for React Native Community KrakĂłw (RNCK)

Hosted by

React Native Community KrakĂłw (RNCK)

In-Person

Address available to attendees

Join us for the 5th edition of App.js Conf, the leading React Native & Expo conference!

Last year, we welcomed over 500 developers from around the globe. This year, we're back with an even bigger and better event, featuring:

👉🏻 May 28th: workshop day with eight in-depth sessions to choose from, covering topics like animations, performance optimization, 3D graphics, and more. You can select two workshops that best fit your interests.

👉🏻 May 29th - 30th: two full days of conference talks from top experts and contributors in the React Native community.

👉🏻 May 30th: afterparty to connect with fellow developers and celebrate the future of app development!

Tickets are on sale now! Check www.appjs.co for details and secure your spot.

See you in May! 👋🏻

Presentations

Catalin Miron

Animations and Interactions – Intro [workshop]

This workshop is a perfect starting point for your animation and interaction journey in React Native. We’ll take the time to guide you through the basic concepts of Reanimated and Gesture Handler.

Catalin Miron

Animations and Interactions – Advanced [workshop]

Let’s learn how to create production-worthy animations and interactions in React Native. We’re going to dive deep into more advanced Reanimated concepts.

Tomasz Zawadzki

Performance – analysis & optimization techniques [workshop]

Identify bottlenecks and enhance the performance of your application by joining our in-depth workshops on profiling and optimization for React Native apps. You’ll learn best practices and gain practical skills that you can apply immediately to your project.

Wojciech Lewicki

Brownfield Integrations [workshop]

Learn how to integrate React Native into an existing mobile app! During the workshop, we’ll cover the principles of brownfield integration, its configuration, practical challenges, and more.

Gabriel Donadel

Production-ready Patterns for EAS Update [workshop]

Explore best-practices to help you get the most out of over-the-air updates with EAS Update. Learn how to build preview deployments into your continuous integration and testing workflow, and see how to leverage the expo-updates JS API to ensure users receive your updates as soon as possible.

Kadi Kraman

Fine-tuning for the “Native Feel” [workshop]

React Native apps and websites already use platform UI components, of course, but a lot of what makes an app or a website look and feel truly at home in its native environment is up to how the developer uses their toolbox. Let’s learn how to employ platform-appropriate components, styles, UX, navigation patterns, and more to create cross-platform apps that nonetheless feel cohesive within Android, iOS and Web.

Guild

Get in touch!

hi@guild.host