Aleksandar Erkalovic is reknown internationally in the new media arts and activist circles for the software he has developed. He used to work in Multimedia institute in Croatia, where he was the lead developer of a popular NGO web publishing system (TamTam), Aleksander has a broad spectrum of programming experience having worked on many projects from multiplayer games, library software, financial applications, artistic projects, web site analysis applications, and building systems for managing domain registration. Aleksander was for a long time the sole programmer for FLOSS Manuals and is now leading the development (together with Adam Hyde and Douglas Bagnall) of a new GPL publishing platform called 'booki'. Aleksanders new media artistic collaborations, as well as being extensively exhibited internationally, have won many awards. Aleksander also organises creative and educative workshops directed to young people, experts, and amateurs that are interested in the software he has developed and free software in general. He is currently also employed by Informix in Zagreb, Croatia.