Bartosz Kostrzewa is a post-doctoral researcher at the Helmholtz-Institut für Strahlen und Kernphysik of the University of Bonn where his research is focused on lattice field theory and computational physics. In this context, he works also on approaches to performance-portability and various other aspects of high-performance computing and large scale data analysis and develops and maintains several software packages for state-of-the art calculations in Lattice QCD.