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Marc Profile
Marc

@mrousavy

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Following
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CEO @margelo_com – core contributor @reactnative – I built VisionCamera, Nitro Modules and react-native-mmkv

Vienna, Austria
Joined September 2014
Don't wanna be here? Send us removal request.
@mrousavy
Marc
9 months
haven't touched web dev in a while, am i doing this right?
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@mrousavy
Marc
6 hours
Hey @grok who are my top 10 mutuals.
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@mrousavy
Marc
3 days
this is btw the reason Nitro exists.
@mrousavy
Marc
1 year
We'll launch react-native-filament this week - a blazingly fast physically based 3D rendering engine built with C++ for React Native! 🚀.As a teaser, here's a 47 line component to load a 3D model from the web, render it and rotate, pan and zoom into it using gesture handler! 🤯
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@mrousavy
Marc
3 days
typical day at @margelo_com. 😁
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@mrousavy
Marc
3 days
Static Hermes performance:.
@tmikov
Tzvetan Mikov
3 days
Hermes v2 ("static_h" branch) performance at end of June 2025, relative to Hermes and QuickJS. Numbers are relative to QuickJS (1.2 means 1.2x faster); higher is better.
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@mrousavy
Marc
5 days
We're live! Come watch us get wrecked in warzone.
@DanStepanov
onlydans
5 days
Warzone - React Native Squad
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@mrousavy
Marc
5 days
Just created my first PR to Hermes! 🥳
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@mrousavy
Marc
6 days
We'll stream this - Monday 8 PM CET - join & ask us questions.
@DanStepanov
onlydans
6 days
Tune in for shenanigans with me, @mrousavy, @grabbou, @gorhom, and @danscan
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@mrousavy
Marc
6 days
mmkv is pretty popular lol
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@mrousavy
Marc
7 days
am I the only one that doesn't get third-party terminals?.The thing I love about Terminal is that it's super stable and predictable - no AI suggestions, no extra battery consumption, no nothing. It just works and does whatever you type into it.
@tmikov
Tzvetan Mikov
7 days
WTH!!!???
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@mrousavy
Marc
8 days
You can watch my talk here:
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@mrousavy
Marc
8 days
Thanks for having me @WeAreDevs in Berlin, and thanks to everyone listening to me talk about React Native on stage! 🎤🫶
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@mrousavy
Marc
8 days
I did a talk at @WeAreDevs! 💪.
@danieljcafonso
Daniel Afonso
8 days
Going into React Native land at Stage 11 @WeAreDevs World Congress with @mrousavy
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@mrousavy
Marc
9 days
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@mrousavy
Marc
9 days
honestly @rork_app is f***ing magic - took me one minute to create this (super simple) app with an animating counter! I can even instantly run it on my phone thanks to @expo Go - no IDE, no code editor, no CLI, no nothing! 🤯.My grandma can build apps now!
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@mrousavy
Marc
9 days
Built with Nitro 🤗.
@expo
Expo
11 days
Unistyles 3.0 was just released and the creator, @jpudysz, shared thoughts about when to use it (and how):. ◆ When performance is critical.◆ When you need powerful, type-safe theming.◆ When you’re building for every screen.◆ When you're building a Universal App with Expo
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@mrousavy
Marc
10 days
@grabbou M2's are fun dude, a lil bit more agile than the M4.
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@mrousavy
Marc
10 days
this little bad boy took us from Vienna to Berlin in 7 hours 🇦🇹➡️🇩🇪
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@mrousavy
Marc
10 days
Finishing my talk for the @WeAreDevs world congress in Berlin on Friday. 👀🎨.Who's gonna be there? Let's hang out!
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@mrousavy
Marc
11 days
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@mrousavy
Marc
11 days
you're gonna h̶a̶t̶e̶ love this @jacobtechtavern.
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