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.

















