Gergely Daroczi is a Ph.D. candidate in Sociology with around eight years'
experience in data management and analysis tasks within the R programming
environment. Besides teaching Statistics at different Hungarian universities and
doing data analysis jobs for several years, Gergely has founded and coordinated
a UK-based online reporting startup company recently. This latter software
or platform as a service which is called rapporter.net will potentially provide
an intuitive frontend and an interface to all the methods and techniques covered
in the book. His role in the book was to provide R implementation of the QF
problems and methods.