Java
Benefit from my profound knowledge in Java 8+ and beloved frameworks like SpringBoot
Communication
Communicaton services like Apache HTTP and Framworks like Spring MVC or express.js are part of my daily business
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TypeScript, Hibernate, SQLite, H2, Google Firebase, (Power)Mockito, Maven, Gradle, Reactive Development and many more
Architectures
MVC, REST, Decorater-/ Factory-/Observer-Pattern and Subsumption have been part of my previous and present projects