jan.krutisch.de
write.halfbyte.org
@halfbyte@ruby.social
halfbyte.org
soundcloud.com/halfbyte
flickr.com/photos/jankrutisch
youtube.com/halfbytePAN
github.com/halfbyte
flowbyte.net
depfu.com
linkedin.com/in/jan-krutisch/
xing.com/profile/Jan_Krutisch