* Networking: TCP/IP, HTTP, Websockets, DNS/BIND, REST, MultiCast
* GUI programming: SWT, GWT, NextStep/OpenStep
* Application Frameworks: OSGi, Eclipse, OpenHAB, Node.JS, Node-RED
'''Interests'''
* Brewing Beer (in my Garage)
* Participating in Open Source Software projects (OpenHAB, BrewPi, Node-RED, KODI, FreeBSD)
* 3D printing
* Home Automation (my + my friends houses)