Dr Sean Harmer holds a Ph.D. in Astrophysics and a Master of Science degree in Mathematics & Astrophysics. Sean has been developing with C++ and Qt since 1998 and in a commercial setting since 2003. Sean has been involved in developing software in many areas including engineering, safety & risk, oil & gas, visualization and numerical simulations. Sean is the maintainer of Qt 3D and is currently heading up operations at KDAB UK where he is regularly involved in the development of Qt 5, the QNX port of Qt, OpenGL, and presenting professional Qt and OpenGL training courses. Sean is a keen swimmer, tea drinker and curry eater.