Mathematician, Software Developer, Singer, Music Publisher
Other interesting projects by me:
- VirtueMart (2012-...)
- Joomla-based e-Commerce system. Several contributions by me, including fully configurable invoice layouting. I also develop several plugins for VirtueMart.
- LilyPond (2007-2013)
- The GNU music typesetting application. I am responsible for most of the MusicXML import functionality, as well as many core features and tweaks.
- KOrganizer (2002-2005)
- Maintainer of the calendar and schedulling application of KDE
- KPilot conduits (2002)
- KPilot is KDE's PalmOS handheld sync application. I rewrote the calendar, todo and addressbook conduit, and wrote a time, AvantGo and PalmDoc conduit from scratch.
- CSSSave` package for Mathematica 4 (1999):
- A package for Mathematica 4 that extends the HTMLSave command to also convert colors, spacing and borders. Download version 1.0 from its homepage.
- Mathematica in formal methods (B. Aichernigg and R. Kainhofer, 1998/99)
- A package to use Mathematica in formal methods (for specifying and validating software). I provide functions and syntax to use the VDM-SL language with Mathematica. This package was also presented at a NASA congress in 2000. Download the whole package from its homepage.
- M@th Desktop by Deltasoft mathematics (1998 - 2015)
- Mathematica Notebooks for easily learning Maths (especially the things you learn in high school). I worked together with R. Simonovits, C. Giraldo and some other enthusiastic guys.
- Summer Internship at Wolfram Research (1998)
- During summer vacation 1998 I worked for Wolfram Research, Inc, the makers of the famous Mathematics software Mathematica, in Champaign, Illinois.
- Maths & Fun (1997)
- Mathematica Notebooks to be used in Mathematics lessons in High school. I wrote the setup program for the CD-ROM (which was created by Simonovits, Wilding, et al.)
- RK Ancient Fonts (1997)
- FREE TrueType Fonts for Windows for ancient languages (Sanskrit, Oldgreek with accents, Oldpersian cuneiform etc.) Download them from their homepage!
- Super Mind (1995)
- A shareware game (a MasterMind version for windows). In my opinion (and not only in my opinion) better than many commercial programs.
- Vaccination PRO (1993)
- Vaccination planer for windows, including a database with the most common vaccinations etc. This program coded by M. Lacher and R. Kainhofer won the 2nd prize of the Austrian youth programming competition in 1993.