I am software developer mainly developing in Java. From time to time I am looking for new technologies and solution for different topics I hit during my work or at home. So I created some knowledge about build systems and continous integration using Jenkins on different plattforms including build support for c/c++ and cross compiling. I feel at home on * Linux * OSX * Windows and I am intersted in micro controller programming - currently espressif products (ESP32, ESP8266) - in order to realize some smart home gadgets. (observing window's/dor's or temperature, humidity or water marks on the balkony.) I came to this topic while searching a solar charging solution for my father and using it as training area. (Because I like to see more than java) I learned some languages and currently I am still able to talk/write fluently in * english * spanish * german * portuguise.