Łukasz Chludziński

Łukasz Chludziński

Software Engineer

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Experienced React Native Developer with a background in Android development. Specializing in creating apps for multiple platforms: mobile, web, and TV. Known for attention to detail and a proactive approach. Constantly learning to stay ahead of industry trends and experimenting with new ideas. Host of React Universe On Air podcast.

What I’ve been shipping

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Article
12/3/2024

Aiming for Success in the TV App Development Space With React Native

Learn how to handle platform differences, optimize user interactions, and balance standardization with customization when building a React Native app for TV.
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podcast
6/12/2025

Build Faster and Scale Smarter With React Native Enterprise Framework

Discover how React Native Enterprise Framework cuts build times, streamlines CI, and simplifies large-scale app development for growing teams.
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podcast
5/16/2025

You Don’t Need a Rewrite, You Need React Native Brownfield

Discover how modern React Native Brownfield integration enables cross-platform power in native apps, without rewriting from scratch.
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podcast
4/9/2025

Exploring TanStack Ecosystem: From React Query to TanStack Start

Tanner Linsley breaks down TanStack’s evolution-from React Query to Start, and why client-first React apps still matter in today’s full-stack landscape.
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podcast
2/22/2024

What to Expect at React Conf 2024?

Together with Eli White and Matt Carroll from Meta, we have some news to share about React Conf 2024.
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podcast
11/6/2024

What's New in Next.js 15

Tune in to our breakdown of everything new in Next.js 15, from React 19 and React Compiler support to Turbopack and secure Server Actions.
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podcast
10/28/2022

Webpack & Callstack Experts' Take on Next.js Conf

Join Callstack and Webpack experts as they discuss the most interesting tech announcements from the Next.js Conf 2022.
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podcast
10/15/2024

Superfast Nitro Modules with Marc Rousavy

Even faster React Native apps? That's possible with Nitro Modules! Tune in to the conversation with their creator, Marc Rousavy.
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podcast
8/20/2024

We're Changing Into React Universe On Air

Here comes a new chapter for The React Native Show: we're becoming React Universe On Air!
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podcast
5/18/2022

Top Resources for Developers

Discover the best newsletters, podcasts, and tools to stay up to date with React & React Native news, whether you're a beginner or an experienced developer.
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podcast
5/16/2023

Vercel News, React Canaries & React Native MacOS 0.71

Let's walk through May 2023 updates in the React Native world: Next.js 13.4 and other Vercel announcements, React Canaries, and React Native macOS 0.71.
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podcast
1/2/2025

Universal React Native Apps with DOM & React Server Components

Tune in to discussion with Evan Bacon, Expo Router's creator, about how DOM and React Server Components make creating React Native universal apps a breeze.
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podcast
2/1/2024

Results of the State of React Native 2023 Survey

Join us for a journey through the State of React Native 2023 survey - because knowing what's up in React Native today could be your tomorrow's game-changer.
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podcast
1/25/2023

State Management in React Native

Get a broader perspective on state management in React Native by listening to our experts discuss libraries like Redux, Mobx, XState, and Jotai.
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podcast
2/22/2023

State of React Native

In this Coffee Talk Michał Pierzchała, Oskar Kwaśniewski, and Łukasz Chludziński comment on the results of the State of React Native survey. Check it out!
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podcast
11/30/2023

React Native at Scale With Mike Duminy (Klarna)

Tune in to find out how the use of React Native and Re.Pack can impact organizational structure and how these tools help Klarna scale product development.
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podcast
1/31/2023

Remotion and Animations in React Native

Discover all you need to know about Remotion and animations in React Native from this episode of React Universe On Air with our guest - Jonny Burger.
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podcast
7/28/2022

Reassure - Open Source Tool Measuring Performance Regression

Explore Reassure, an Open Source tool for measuring performance regression in React Native apps.
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podcast
7/24/2023

React Native at Scale with Jacob Suñol (Abbott)

Dive into React Native at scale with healthcare expert Jacob Suñol from Abbott. Learn how it revolutionizes healthcare tech.
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podcast
4/27/2022

React v18.0 & React Native 0.68

Introducing Coffee Talks! Dive into the latest news in React and React Native with our hosts.
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podcast
12/13/2023

React Native for TV App Development

Learn about the current state of the TV development space and the benefits and considerations of applying React Native to it.
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podcast
12/21/2023

React Native for Apple Vision Pro and visionOS

In this episode, Łukasz invites Oskar and Michał to discuss their experimental journey of bringing React Native to Apple Vision Pro and visionOS.
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podcast
6/27/2023

React Native at Scale with Matt Hargett

Get insights from Matt Hargett on derisking large-scale projects with React Native. Learn how to maximize optimization success and future-proof your app.
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podcast
1/16/2024

React Native at Scale With Rafael Mendiola

Scaling React Native across business growth stages: insights from Rafael Mendiola & Jakub Stadniczuk in a podcast episode.
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podcast
9/19/2022

React Native at Microsoft

Go behind the scenes of React Native at Microsoft with maintainer Lorenzo Sciandra—learn how it's used, maintained, and scaled across platforms like Windows and macOS.
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podcast
9/15/2022

React Native Programming Languages

Join Łukasz Chludziński and Abi Thiao as they discuss React Native programming languages ranging from JavaScript and TypeScript to Lua.
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podcast
3/28/2024

React Native Performance in 2024: Challenges, Solutions, Forecasts

Join us as we explore the latest developments in React Native performance optimization with experts from Expo and Callstack.
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podcast
3/16/2023

Profiling in Native and React Native

Get insights into profiling your React Native app from our experts in this podcast episode.
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podcast
5/11/2023

React Native Performance Q&A

In April 2023, we enjoyed talking about performance optimization in the US. We went to San Francisco, Los Angeles and Detroit to meet some amazing folks from the React Native community - we loved the intense thought exchange there!
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podcast
7/7/2022

React Native Paper v.5 - Update Overview

Find out what has changed in React Native Paper library with the latest library update to version 5.
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podcast
9/27/2023

React Native News, Insights & Gossip with React Native Radio

In this special crossover episode, we join forces with React Native Radio to bring you a lively discussion on all things React Native, straight from React Native EU 2023.
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podcast
10/12/2021

React Native News

This episode covers many different topics related to the React Native environment including the core update, Open Source updates, community news, and React Native EU summaries.
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podcast
10/25/2022

React Native New Architecture

Join Nicola Corti and Łukasz Chludziński as they discuss all about React Native's new architecture.
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podcast
6/13/2024

React Conf 2024 Highlights: Speakers Interviews

Learn more about the announcements made at React Conf 2024 from Andrew Clark, Mofei Zhang, Kent C Dodds, Josh Story, and Evan Bacon.
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podcast
11/23/2021

React Native EU 2021 Q&A Panel

The 10th episode of The React Native Show podcast includes the answers for questions asked during React Native Eu 2021 conference in the Q&A panel form.
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podcast
2/15/2024

Multiplatform App Development With React Native

Even if your product is primarily for one platform, the reality of your users demanding smooth experiences and impeccable functioning on many others will hit you sooner or later. Building for mobile, web, TV, or even VR might feel like juggling a dozen balls at once—each calling for a dedicated skill set, timeline, and budget.
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podcast
10/26/2023

Open Native and Universal Native Modules

In this episode, we dive deep into the practicalities of using native modules across different ecosystems with Open Native. Our guest, Jamie Birch (@LinguaBrowse), the creator of React NativeScript, explains the pressing problems in this area and how Open Native aims to solve them.
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podcast
8/7/2024

Open Mobile Hub: Non-GMS and Cross-Platform Possibilities

When you build applications, do you ever consider users who may not have access to Google Mobile Services? They may not be your target audience now, but it's good to be aware of what options you have in store for non-GMS devices — which is exactly what we're talking about in this episode!
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podcast
2/21/2023

NPM Kiosk and Open Source Monetization

Explore the pros, cons, and lessons from gating access to open source libraries, plus insights on handling payments with tools like NPM Kiosk and Reassure.
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podcast
3/5/2025

Multiple TV Platforms, One Codebase: React Native TV App Development

Is TV app development is the same as mobile, but bigger? It's not. In this episode, Michael Khirallah (DIRECTV) and Chris Trag (Amazon) will explain why.
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podcast
11/7/2022

Module Federation

In the 18th episode of the React Native Show Podcast, Łukasz Chludziński, Paweł Trysła, and Zack Jackson talk about Module Federation in Webpack and Re.Pack. They also discuss some of the buzzwords related to this type of architecture, for example, super apps and micro frontends.
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podcast
3/24/2022

Mobile Payments in React Native

Explore the history, tech, and implementation of mobile payments, plus learn how to integrate Stripe in React Native apps in this deep-dive React Universe On Air episode.
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podcast
1/29/2025

Mobile Microfrontends With Zephyr Cloud and Re.Pack

Get ready for faster development cycles and reduced risks when rolling out updates for mobile apps with microfrontends enabled by Zephyr Cloud and Re.Pack.
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podcast
6/14/2022

Migration to React Native

The 13th episode of React Universe On Air (formerly known as The React Native Show) is fully focused on migrating from different technologies to React Native, the two most popular approaches to this process (greenfield and brownfield software development), and our state-of-the-art brownfield approach.
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podcast
8/23/2023

Introducing E2E Tests to React Native Core

This episode of the React Native Show dives into the recent introduction of End-to-End (E2E) testing in RNTester. Join us as we unpack the thought process, technical considerations, and practical implementation of this new approach to testing in React Native.
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podcast
10/29/2024

How to Handle App Center Retirement

Discover App Center alternatives for React Native. Explore migration tips and Expo's role in the transition from CodePush & other App Center functionalities.
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podcast
10/11/2023

Improving Developer Experience With Expo

In this episode, we dive into Expo's potential to reshape the future of React Native development and enhance the developer experience. Our guests are Jon Samp, Head of Product at Expo, and Cedric van Putten, a Software Engineer at Expo. Tune in to learn how Expo can help you build React Native apps faster and more efficiently.
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podcast
2/2/2022

Expert Talks on Current and Future Trends in React Native

Recap the biggest React Native highlights of 2021 and discover expert predictions, tools, and libraries to watch in 2022, including Hermes, Re.Pack, and more.
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podcast
8/10/2023

Databases for Mobile Apps: React Native & Realm

Join us on a deep-dive into the complex world of databases for mobile apps, and take a closer look at what the marriage of React Native, Realm & MongoDB can bring.
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podcast
9/5/2024

Crossing Paths of React And React Native Ecosystems

React and React Native: are the two ecosystems pulling together or apart? Let's discuss their evolution, similarities, differences, and community dynamics.
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podcast
5/15/2024

Creating Performant React Native Animations

Animations and performance: friends or foes? Tune in to learn how not to break your React Native app's user experience.
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podcast
6/7/2022

Callstack Experts on Open Source

Learn how to get started with Open Source, find the right project to contribute to, and explore top React Native libraries from the Callstack community.
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podcast
5/31/2023

Callstack's Recap of App.js and Chain React 2023

Did you miss this year's App.js and Chain React? No worries, Callstack's team has prepared a recap of these events just for you.
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podcast
4/27/2023

Callstack OSS Update

April 2023 Callstack OSS Update: RFC for Expo Config Plugins, Re.Pack & Paper news.
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podcast
4/22/2024

Behind the Scenes of React Native 0.74 Release

Join the release crew members to find out what new features and improvements React Native 0.74 brings to the cross-platform development world.
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Event
Webinar
Live Stream
7/10/2025

Live Dev Session: Week 28 React & React Native Rundown

Join Callstack’s Łukasz & Kewin for a live React recap: fresh news, vibey code sessions, and good dev talk. Happening Thursday, July 10, 5PM CEST.
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Event
Webinar
Live Stream
7/3/2025

Live Dev Session: Exploring Skia, Nitro Modules & UI Playgrounds

Live dev stream exploring Skia, Nitro Modules, AI app builders, and React Native tools; plus side quests into canvas UIs, Lottie, and pizza-coded joy.
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Event
Webinar
Live Stream
6/27/2025

Live Dev Session: Breaking Down Vercel Ship 2025

Tune in to developer reactions to Vercel Ship 2025, from AI sandboxes and bot detection to smarter compute pricing and microfrontends.
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Event
Webinar
Live Stream
6/17/2025

Live Dev Session: React Native Styling, OTA, and UI Tools

Tune in to a live session unpacking React Native 0.80, OTA alternatives, AI-generated UIs, styling wars, and some truly wild tech tangents.
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Event
Webinar
Live Stream
6/10/2025

Live Dev Session: First Impressions of Apple’s On-Device AI

Tune in to dev chat on Apple’s AI SDK, iOS 26 naming chaos, Siri’s limits, Liquid Glass UI, and on-device LLMs.
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Event
Webinar
Talk
5/29/2025

The Bigger Picture

React Native lessons from TV that scale: performance, architecture & cross-platform code strategies, beyond mobile, across devices.
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Event
Webinar
Talk
6/6/2024

React Universe Briefing

React Universe Meetup’s opening talk recaps React Conf 2024 and invites you to React Universe Conf this September in Wrocław.
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Event
Webinar
Webinar
2/15/2024

Top 5 Metrics You Need to Track When Optimizing Your React Native App

Watch a webinar on optimizing React Native apps to learn the top 5 metrics every React Native team should track to improve performance, reduce load time, and boost user experience.
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Event
Webinar
Live Stream
2/27/2025

State of React Native 2024 – The Results Are Live, and So Are We!

Watch the breakdown of the State of React Native 2024 results, where we dive into the trends, surprises, and what’s next for React Native in 2025.
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Event
Webinar
Webinar
6/2/2023

Super App Development Made Easy With Re.Pack

Watch the webinar recording and learn how to build secure, modular React Native super apps with Re.Pack, Module Federation, and remote bundles.
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Event
Webinar
Live Stream
2/13/2025

State of React 2024 Breakdown

Let's take a deep dive into the long-awaited State of React survey from 2024; brace yourselves for a two-hour ride.
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Event
Webinar
Webinar
7/8/2024

How to Scale Teams, Product Development, and Release Process With Re.Pack

Join us to learn how Re.Pack helps manage complexity in React Native apps, enables scalable teams, and boosts release processes.
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Event
Webinar
Webinar
5/16/2023

Practical Approach to React Native Optimization for SMEs and Enterprises

Learn how Callstack improved a React Native app’s performance and user ratings through a real-world audit. Watch the webinar to see how it was done.
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Event
Webinar
Live Stream
3/10/2025

LynxJS: First Impressions, Live Coding & What’s Under the Hood

We’re checking out LynxJS for the first time! Join us as we test it out, see how it works, and share their thoughts.
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Event
Webinar
Webinar
7/21/2023

Improving React Native App Performance: Practical Tactics and Real-Life Case Studies

Learn how to improve your React Native app's performance with practical tactics, metrics, and real-life case studies from Callstack experts.
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Event
Webinar
Webinar
10/2/2024

Mastering the Big Screen: React Native for TV

Tune in to the recording of a webinar we held with with Amazon to explore the best practices of TV app development in React Native.
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Event
Webinar
Live Stream
2/20/2025

Create React App is Out: Exploring Alternatives & Community Proposals

CRA is now deprecated, so we explore other options for starting web React projects, going through Vite, TanStack Router, Parcel, and Rsbuild to check the developer experience.
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