hey friends I'm Jiri. I build startups, mobile apps,
and tools people actually use.
hey friends I'm Jiri. I build startups, mobile apps,
and tools people actually use.
hey friends I'm Jiri.
I build startups, mobile apps, and tools people actually use.
Join my occasional newsletter about startups and tech
Join over 3,000+ entrepreneurs & builders
Join my occasional newsletter about startups and tech
Join over 3,000+ entrepreneurs & builders















Over the past decade
I've worked with brands like
Over the past decade,
I've worked with brands like
Over the past decade,
I've worked with brands like



























10
Years in Startups
4
Exits
200+
Apps created
30M+
Users in my apps
1,000+
Fails
10
Years in Startups
4
Exits
200+
Apps created
30M+
Users in my apps
1,000+
Fails
been shipping since 12
still obsessed apps.
For over a decade, I’ve been building digital products and companies. I’m passionate about creating and launching products that make a difference in the lives of millions.
For over a decade, I’ve been building digital products and companies. I’m passionate about creating and launching products that make a difference in the lives of millions.




















The best time to start building your startup is now—tomorrow is too late.
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