LineageOSSince 2012 I participate actively in the Android community and contributed to various custom ROMs.
With Android Marshmallow and since 2015 I am officially maintaining a few devices at LineageOS (former CyanogenMod).
Android appsFrom time to time I publish an Android app on Google Play: Hendrik Hagendorn.
In addition I develop Android apps and custom platform systems on request. For references please contact me.
The InternetSince 2015 I am with my own autonomous system (AS204005) part of the Internet. I would be happy to peer with you at KleyReX, Frankfurt.
dn42Since 2014 I participate actively in dn42 with my own autonomous system (AS4242420013). Get in and peer with me! It'll be fun!