Freelance Contractor Projects

Casinos Austria is an international casino firm. The company runs twelve casinos in Austria and has a casino gaming monopoly in this country.


The Vienna Philharmonic Orchestra is well-known beyond the borders of Austria. Christian developed a concert and rehearsal scheduling application for the director's office in Clipper.


Heron Robotunits GmbH is an Austrian manufacturer of automation systems with offices in other European countries as well as the US. Christian developed a Windows application with a graphical programming interface for CSC machines. Programs were assembled by dropping command icons onto the workspace and linking them to sequences and loops. The application was able to then download the entire program via RS232 interface to the target machine. The programming language was C++ with the use of Microsoft Foundation Classes (MFC).