GUU Labs

iOS & Android apps, end-to-end, from paper to production, pixel perfect, all-in, ready to go

[GUU Labs @guulabs]

2025 crypto.getRandomValues() polyfill for React Native, compatible with the New Architecture, batteries included!

https://t.co/lGRM5HUeu9

[GUU Labs @guulabs]

Learn how to recycle React Native build artifacts to drastically speed up your CI/CD pipeline.

https://t.co/pS3IZWoM3c

[GUU Labs @guulabs]

Check it out 👇
https://t.co/AYyykf74Cl

[GUU Labs @guulabs]

⚛️ Sometimes, your React Native app may have multiple sources for push notifications.

In this article, I will explain how to forward push notifications received on the native side from a third-party provider to the React Native Firebase Messaging library.

[Cristian Gutu @GutuCristian]

React Native’s new architecture is almost ready to be turned on by default for new projects.

Learn how to make the best of it by creating new libraries or updating existing ones using Swift on iOS.

[Cristian Gutu @GutuCristian]

A small issue I encountered while developing a new React Native library.

For the iOS implementation, if you decide to patch a Podspec dependency, it's not very obvious how to use the patched version.

[GUU Labs @guulabs]

Closing the year by delivering this brand-new iOS app. Check it out👇

[Shop Mobile Pro @ShopMobilePro25]

Demo Shopware Storefront iOS app, available now on the AppStore.

[GUU Labs @guulabs]

💖 speed

[Cristian Gutu @GutuCristian]

Have faster 🔥Text render times in React Native by utilising a lightweight version of the <Text/> component.

This technique is also used by popular UI libraries like @tamagui_js

[GUU Labs @guulabs]

TanStack Query v5 has just been released and it's 🔥🔥🔥
https://t.co/VHFKIVvxpp

[GUU Labs @guulabs]

https://t.co/jhJYWdSF6o

[GUU Labs @guulabs]

🏎️ A nice little trick that can have a huge impact if it's used in large projects. Wanna know how to do this? Check the link in the next post.

[GUU Labs @guulabs]

🏎

[Shop Mobile Pro @ShopMobilePro25]

speedy mobile app
speedy 🛒

Experimenting with an animated “Add to cart” button. It runs smoothly on iOS and on low-end Android devices such as the Galaxy A13.

Check out the link from bio to be notified when the demo app is released!

[GUU Labs @guulabs]

The full patch diff and explanations can be found here: https://t.co/NQP8jtQhUy

[GUU Labs @guulabs]

Managed to fix this image change flickering issue when using `react-native-fast-image`.

[GUU Labs @guulabs]

Guud Day to you too! ✨

[GUU Labs @guulabs]

Do more with less CPU cycles!

[GUU Labs @guulabs]

⚛️🏎🔥

[Cristian Gutu @GutuCristian]

I'm almost done implementing this photo gallery and it's full of gesture-aware features:

[GUU Labs @guulabs]

👉 GitHub Copilot is so good at replicating previous ideas and patterns; don't expect to write everything by itself. However, if you provide good examples, it can save you tons of time!

[GUU Labs @guulabs]

Check out this blog post to learn how to implement a gesture-aware bottom modal with a transparent background using react-native-gesture-handler and Animated API.

No sketchy libs, no extra animation lib, no bloatware code, 60fps only.

https://t.co/rZbehW6S0Q

[GUU Labs @guulabs]

Struggling to animate a bottom modal in React Navigation?