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.