lukasz_app's profile picture. React / Native / Web developer at @callstackio
Host at "React Universe on Air"

Łukasz Chludziński

@lukasz_app

React / Native / Web developer at @callstackio Host at "React Universe on Air"

Łukasz Chludziński 已轉發

Learning Solito 5 straight from the creator himself This week’s stream is gonna be wild 🔥 clstk.com/3Xrj6SL


Łukasz Chludziński 已轉發

React Native is 10 years old, but stability is the new hot topic. @chris_trag & @moyessa (@Amazon) argue stable core just means more expansion (TVs, AR, Web). This puts a huge burden on library devs. They explain why brownfield is the real path to adoption ⬇️


Small change of schedule I’ll be going either second or third 😅 Tune in from the beginning tho

In 20 minutes, @warsawjs is going live, and so is @lukasz_app with his talk about @LynxJS_org. Grab some snacks and see you on the live stream 👇 youtube.com/live/kBLggqVnM…

callstackio's tweet card. WarsawJS Meetup #132 online

youtube.com

YouTube

WarsawJS Meetup #132 online



New framework alert: Snapchat's Valdi: github.com/Snapchat/Valdi We’ll go live this Thursday (Nov 13, 5 PM CET) to see what it’s really made of. Setup, docs, early dev takes – and how it stacks up against React Native & LynxJS. Join here: 📺 Watch here: clstk.com/3XlyfFc

lukasz_app's tweet image. New framework alert: Snapchat's Valdi: github.com/Snapchat/Valdi

We’ll go live this Thursday (Nov 13, 5 PM CET) to see what it’s really made of.

Setup, docs, early dev takes – and how it stacks up against React Native & LynxJS.

Join here: 
📺 Watch here: clstk.com/3XlyfFc

Łukasz Chludziński 已轉發

Talk reveal! 🎤 Michał Pierzchała @thymikee , Principal Engineer at @callstackio , will share insights on testing native modules reliably with JavaScript 🔥 ️ Don’t miss this session, grab your ticket now! 🎟️

RNLConf's tweet image. Talk reveal! 🎤

Michał Pierzchała @thymikee , Principal Engineer at @callstackio , will share insights on testing native modules reliably with JavaScript 🔥
️
Don’t miss this session, grab your ticket now! 🎟️

How to get started with @LynxJS_org ? Here’s the 1-minute cheatsheet + full article clstk.com/4hKSaGW


Łukasz Chludziński 已轉發

As maintainer of React Native CLI I learned about this vulnerability today, and actually the issue only existed in two versions of CLI (v19, v18), so React Native v0.80 and v0.81. ‼️ Starting from CLI v9 (~3 years ago), so from React Native v0.70 URL validation was included to…

⚠️ Heads up, React Native devs: We've just disclosed CVE-2025-11953, a critical CVSS 9.8 RCE vulnerability in the React Native CLI. 🚩The risk: An unauthenticated network attacker can get #RCE on your machine via the running dev server. Full technical breakdown & mitigation…

jfrog's tweet image. ⚠️ Heads up, React Native devs: We've just disclosed CVE-2025-11953, a critical CVSS 9.8 RCE vulnerability in the React Native CLI.

🚩The risk: An unauthenticated network attacker can get #RCE on your machine via the running dev server.

Full technical breakdown & mitigation…


Łukasz Chludziński 已轉發

The other half live in Poland 🇵🇱

there's only about 30 people in the entire world who fit this description and half of them work at @margelo_com



Hermes V1 brings real progress to React Native’s JS engine story. To learn more myself, I’ll be chatting with @syke and @ChmalSzymon about what’s in there, what’s not, “static Hermes”, and how it performs compared to JSC and QuickJS. Join us tomorrow (Thu, Nov 6, 5 PM CET):…


We’re hiring React Native devs at Callstack - founding member of the React Foundation, co-organizer of React Conf, and the team behind React Universe Conf. If you’ve ever wanted to work with devs you already know from the open-source community, this is your chance 👀 Come build…


Heard about @LynxJS_org and wondering how it feels to actually build with it? Join me and @SzymonRybczak tomorrow (Oct 29, 5 PM CET) as we explore the dev experience - from the official docs to the community CLI, plus a live “Hello World.” 🎥 clstk.com/4nskcrY

lukasz_app's tweet image. Heard about @LynxJS_org  and wondering how it feels to actually build with it?
Join me and @SzymonRybczak tomorrow (Oct 29, 5 PM CET) as we explore the dev experience - from the official docs to the community CLI, plus a live “Hello World.”
🎥 clstk.com/4nskcrY

Say I want to build my first @LynxJS_org app 🤔 Should I use: - the official Quick Start guide lynxjs.org/guide/start/qu… - the community CLI by @szymonrybczak github.com/lynx-community… What’s the real diff in dev experience, setup and long-term workflow? 🤔


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