Gargicevich: Gravl runs on React Native, Expo, and .NET
Julian Gargicevich · How I Built It: $400K/Month Mobile App (Gravl) · Nov 13, 2025 · at 12:14
Julian Gargicevich, founder of workout app Gravl, details the technical stack used to build and operate the application.
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“We use React Native and Expo. For the backend, I did .NET for most of the core functionality. I've also used Next and React to build some, like, internal admin dashboards.”
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“Hard paywall before you sign in for the first time. It's like how many users Are actually going to pay before they actually see their product? And the answer is a lot.”
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