David Koenig

iOS macOS Front End Developer

Here you see my portfolio of my apps & websites, that I did for clients and myself.

My Apps:

iOS APP „Sail Learn“

This was my first App and is only in German. This App is about sailing and sailing theory. It also has three quiz where you can test your knowledge!

iOS APP „Child Shapes“

This App is for children developed, but also fun for older people! You have to bring diffrent Shapes to the right place. It also has an AR Game, where you play in the Real World.

iOS APP „Ice Puck“

This was my first gaming App. This App is about a Ice Hockey and you have to bring the puck to the goal, but there are enemy players!

iOS APP „Pig Oboli“

This App is for Money Saver and there you can save your Pocket-Money. This App is also for young children but also adults can have fun with that App.

iOS APP „Rabbit Pepper“

Rabbit Pepper is my pet and also has now a animated iMessage App.

iOS APP „Doggy Chuck“

Doggy Chuck is about the pet of my Sister and also has now a animated iMessage App.

macOS APP „HomeCapital“

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. "I wanted a very simple budget book app, without any frills!" - David Koenig


My Sailing Site

This Site was first Site ever. Here you can see information about my hobby Sailing. You can find more information about sailing theory. Please give it a look.

Bau Group Wyka

This is my first Site I did for a client. Please give it a look.

BG Stodolski - Elektro

This is my latest Site I did for a client. Please give it a look.

News Site (Angular)

I made my News Site with Angular, AngularMaterial and Google Firebase. I publish here some News about me and my progress!


Click me ->

David Koenig

Straße nach Arkenberge 12

13127 Berlin


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