LaunchPanda
launchpanda.dev
Finds matching startup directories and stores launch info to submit everywhere.
$2.2K/mo
JW
Jeroen van Welsenes
Amsterdam creative engineer building LaunchPanda and Learn Farsi toward $10K MRR
@Guronnimo Amsterdam, Netherlands~$5.2K/mo across LaunchPand…Marketing & SEO ToolsEducators & Course CreatorsIndie Game MakersDirectory Makers
About Jeroen van Welsenes
Jeroen van Welsenes is a creative engineer, game designer and entrepreneur based in Amsterdam. He founded Sidequest, which builds games that teach complex topics to companies and schools, and Welsenes Brothers with his brother Thomas, a solo founder in San Francisco.
The brothers build LaunchPanda, which finds every startup directory that fits a tool and stores launch info once so it can be copied everywhere, and Learn Farsi, a free app for learning Persian with lessons, alphabet audio and spaced repetition. Jeroen is building in public toward $10K MRR and his X bio lists LaunchPanda at $2.2K and Learn Farsi at $2K for August 2026, plus about $1K from X.
Products by Jeroen van Welsenes
Learn Farsi
learnfarsi.app
Free Persian lessons, alphabet audio and spaced-repetition practice on web and mobile.
$2K/mo
Sidequest
jeroenvanwelsenes.com
Studio building educational games and gamified workshops for companies and schools.
Revenue
Jeroen van Welsenes has publicly reported ~$5.2K/mo across LaunchPanda, Learn Farsi and X (self-reported) (as of 2026-09). Source
How Jeroen builds
- Build in public toward a clear revenue goal.
- Combine game design with learning.
Jeroen van Welsenes FAQ
What does Jeroen van Welsenes build?
With his brother Thomas he builds LaunchPanda and Learn Farsi, and he runs Sidequest, a studio for learning games.
How much does Jeroen van Welsenes make?
His X bio lists about $2.2K from LaunchPanda and $2K from Learn Farsi in August 2026, plus around $1K from X in September.
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