![](img/media-markt-saturn-logo.png)
Hello!
I'm Roland
a passionate mobile developer with a focus on architecture patterns especially Clean Architecture, testing and
the
SOLID Principles. My primary focus lies in developing Apps for Android natively and with Flutter.
I had the good fortune to work with a lot of great companies in my career. Here are some
![](img/media-markt-saturn-logo.png)
![](img/rewe-digital-logo.png)
![](img/vodafone-logo.png)
![](img/wdr-logo.png)
![](img/opel-logo.png)
![](img/adac-logo.png)