hi friends, I'm Jiri. I build startups, mobile apps,
and software people actually use.

hi friends, I'm Jiri. I build startups, mobile apps,
and software people actually use.

Hey friends, I'm Jiri.
I build startups, mobile apps &
software people actually use.

Join my occasional newsletter about startups and tech

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

  • 10

    Years in Startups

  • 4

    Exits

  • 20+

    Mobile apps shipped

  • 30M+

    App download

  • 5

    App of the Day

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

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. Alongside building, I also angel invest in early-stage startups.

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. Alongside building, I also angel invest in early-stage startups.