Mapper since: June 30, 2012
Keep your eyes open - OSM is full of garbage and so often incorrect and very often unusable! Be aware of yourself!
Interested in: Beautiful maps (data)
Device: Smartphone with OSMTracker app.
My contributions are under the cc-by 3.0/de license.
disc golf tagging
3d-modelling with OSM-data
maintaining OSM at Bremen
many other things