David Koenig

iOS  macOS  Front End Developer

Welcome to my site! I am a Apple Developer and Front End Developer. All my knowledge I learned by myself. I did not studied at a University, but I am also as good. Take a tour through my site.

"A good programmer is someone who always looks both ways before crossing a one-way street." 

- Doug Linder

NEWS

My First Book 

„Core Data in macOS Apps“

Mac App HomeCapital now available!

My new App „HomeCapital“ is now available! This macOS App is a house holding App, where you can keep track of your Income and Outcome. It is for free (to download)!

Recent Apps

My Apple Mobile App's (click or touch Me):

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CONTACT:

COOKIE & PRIVACY POLICY:

David Koenig

Straße nach Arkenberge 12

13127 Berlin

Germany

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