Carl Friedrich was a Research Associate on the Cooler project. He is broadly interested in the efficient implementation of dynamic programming languages. In 2005 he started to contribute to the PyPy/RPython project and subsequently became one of its core developers. He has been involved in most areas of PyPy development, including RPython's tracing JIT compiler. Personal website
Daniel was an intern with the Software Development Team. He was working on integrating Python's pdb debugger into the team's code editor. In his spare time he enjoys working on making small games for phones/PCs.