Person behind zenangst

My name is Christoffer Winterkvist and I build things in Cocoa. I'm a Swedish programmer living and working in Oslo, Norway.

I develop mainly for OS X and iOS, I do so in my spare time. My motiviation is to make my daytime job easier by developing smart and competent applications that improve ones workflow.

I use all of my apps myself.

If you wish to contact me, visit my contact page to see all the ways you could get in touch.

About the this site

This site is runs on ZENFramework, a homebrew PHP framework that is available for free on

It is a very simple yet powerful Model View Controller which includes a simple template engine. As a bonus it also includes a bootstrap file which helps you setup your instances but you could easily make your own based on your own requirements and preferences.