Fernando Rojo (@fernandorojo) / X

Fernando Rojo

5,103 posts

Fernando Rojo

@fernandorojo

Head of v0 @vercel 🇦🇷 🇺🇸 Built solito.dev, moti.fyi, dripsy.xyz

NYC

Joined December 2015

Pinned
Fernando Rojo
@fernandorojo
Nov 24, 2025
New blog post: How we built the v0 iOS app - staggered stream animations - pushing messages up top - fading in new messages - keyboard handling - floating composer - pasting images - sharing code - native UI + more Read the full technical breakdown below.
00:00
439K
Fernando Rojo
@fernandorojo
Oct 29, 2024
happy halloween from @JMilei and @elonmusk
639K
Fernando Rojo
@fernandorojo
Nov 4, 2025
"Built entirely with TypeGPU, no extra libraries, with all shaders written in TypeScript" what
Konrad Reczko
@reczko_konrad
Nov 3, 2025
Ever since I first saw this I wanted to try implementing it in TypeGPU, and I finally got around to it while testing the new 0.8 release. You can try out the Jelly Slider here: docs.swmansion.com/TypeGPU/exampl… Had a lot of fun brainstorming optimisations with @iwoplaza and the team, and
00:00
411K
Fernando Rojo
@fernandorojo
Nov 7, 2025
Wait...Snapchat was built with Typescript? Snap just open sourced Valdi, the TypeScript framework that has powered their native apps in production for 8 years. "It compiles directly to native views on iOS, Android, and macOS—no web views, no JavaScript bridges."
390K
Fernando Rojo
@fernandorojo
Mar 4, 2025
I’ve joined @vercel as Head of Mobile to continue building open source projects for web and native apps. Years in the making. Can’t wait for what’s ahead. Time to ship ▲
136K
Fernando Rojo
@fernandorojo
Jan 27, 2023
sometimes .then() just hits harder than await
196K
Fernando Rojo
@fernandorojo
Sep 5, 2025
party trick to get the last item of an array in javascript: destructure the array's 𝚕𝚎𝚗𝚐𝚝𝚑. then use a computed name (𝚕𝚎𝚗𝚐𝚝𝚑 - 𝟷) and alias it to 𝚕𝚊𝚜𝚝
101K
Fernando Rojo
@fernandorojo
Mar 14, 2022
Introducing solito: shared navigation code for React Native + Next.js. 👾 Next.js on Web 🗺 React Navigation on Native ⚡️ Moti integration 📂 Starter monorepo Star it and try it out → github.com/nandorojo/soli…
Fernando Rojo
@fernandorojo
Dec 5, 2024
i like to wrap destructive actions with areYouSure(), which opens a dialog and lets the user confirm or cancel
98K
Fernando Rojo
@fernandorojo
Oct 21, 2025
A lot of work went into the chat experience in v0 iOS. I'm considering turning it into an open source library. Let me know if you want to see how we built: → message send animations → staggered text fading → floating glass input → keyboard handling → image pasting + more
00:00
Andrew Prifer
@AndrewPrifer
Oct 1, 2025
Replying to @mrousavy
Probably the most native-feeling react native app I’ve seen so far. Its chat implementation is also flawless and that is usually janky even in native apps.
104K
Fernando Rojo
@fernandorojo
Nov 18, 2022
introducing burnt – native toasts & alerts for react native. the UI is native, works with the new architecture, and displays on top of modals. this was my first time playing with swift, and @expo's new modules api made it so easy. github.com/nandorojo/burnt
00:00
Fernando Rojo
@fernandorojo
Sep 29, 2023
Crazy fact: React Native's built-in <Text> and <View> components are expensive. Our lists got noticeably faster by doing this: const Text = props => createElement('RCTText', props) You usually don't need the Text component's heavy features like onPress/inherited styles.
210K
Fernando Rojo
@fernandorojo
Oct 21, 2025
Introducing Solito 5: A simplified way to share code between Next.js and React Native. → Pure Next.js on Web → react-native-web dependency dropped → Next.js 16 support → Expo 54 starter monorepo yarn add solito
165K
Fernando Rojo
@fernandorojo
Jun 9, 2025
<LiquidGlassView>{children}</LiquidGlassView>
26K