01 · Code
I build apps.
Private and native — for Apple devices.
Six apps →
02 · Books
I write books.
About health and productivity — and I read them aloud.
Six books →
03 · Health
I got healed by meat.
How I beat Crohn’s disease — the diary, the research, the book.
Healed by Meat →
Six apps. One way
of building them.
No accounts, no ads, no tracking. Your notes, files and passwords stay yours.
NotaBeneA native notebook · TestFlight beta
SilentBoxAn encrypted vault · App Store
SilentKeyA password manager · macOS alpha
PuťovkaA trip log for company cars · beta
Zombie RunA dark maze game · App Store
LLapelMeeting recording · in design
Written, and read
aloud.
The New Fitness series and the earlier titles — on Gumroad, pay what you want.
Healed
by Meat
by Meat
“Incurable,” they said. Four years later, I’m healed.
How I beat Crohn’s disease on a carnivore dietHealed by Meat
I’m writing it now
The System2
Productivity on Evernote
The Digital Instructor
Freedom through teaching
Frontend from Scratch
HTML, CSS & JavaScript
Getting Sh*t Together
An almost too honest bookHealed by Meat.
In 2022 I was told my disease was incurable, and the road ahead led to surgery. I took my health into my own hands.
4 yrs
of eating only animal food — meat, fish, eggs and a little parmesan.
Hi, I’m Jan — developer, author and teacher.
My goal is to live long enough to live forever.