Typesetter, media designer, programmer, editor, publisher, author, singer/songwriter …
Used to work at printshops and newspapers, self-employed since 2006.
Layout: Used to work with GeoWrite, QuarkXPress (2.x–4.01), PublishIt!Easy, LinoSetting, LinoPress, 3B2, InDesign (2.0–CS5.5). Nowadays working mostly with TeX (ConTeXt MkIV and LaTeX) and Affinity Publisher. Can’t handle Scribus.
Imaging: Used to work with Photoshop (3.0–CS 5.5), never got into the GIMP, now getting used to Affinity Photo. (Also using GraphicsMagick and GraphicConverter.)
Graphics: Used to work with GeoDraw, Freehand, Corel Draw, Illustrator. Nowadays working with Inkscape and Affinity Designer.
PDF editing: Previously Acrobat Pro (2?–9), Asura/Solvero; now PDF Studio, Affinity Designer, GhostScript.
Musical typesetting: Previously Harmony Assistant, since 2005 GNU LilyPond.
Cartography: OpenStreetMap, JOSM, Maperitive and Inkscape.
OS: Working on PureOS, Ubuntu, macOS (System 7–Mojave). Experience in other Linuces, CP/M, DOS, PC/Geos, Windows (2.0–10).