Róman Joost is a professional Python software developer and a free software enthusiast, currently living in Australia. Since 2003, he has been contributing to the GNU Image Manipulation Program (GIMP) by writing documentation and contributing to the source code. He uses testing frameworks and test-driven methodologies extensively, when writing new components for the Z Object Publishing Environment (Zope) in Python.
Andrew Nicholson is a software engineer with over 12 years of professional commercial experience in a broad range of technologies. He is passionate about free and open source software (FOSS) and has actively participated in contributing code, ideas, and passion in the open source community since 1999.
Nicholson's biography can be read at http://infiniterecursion.com.au/people/.
Herjend Teny is an electrical engineering graduate from Melbourne who has come to love programming in Python after years of programming in mainline programming languages, such as C, Java, and Pascal.
He is currently involved in designing web application using Django for an Article Repository project on http://www.havingfunwithlinux.com/. The project would allow users to post their article for public view and bookmark it onto their favorite blog.