-\textsc{Operating systems} & Linux, Unix, Windows\\
-%\multicolumn{2}{c}{}\\ %this clears the space between two jobs
-\textsc{Programming} & C, RISC Assembler (Atmel, Mips), VHDL, Fortran (reading \& modifying)\\
-%\multicolumn{2}{c}{}\\ %this clears the space between two jobs
+\textsc{Operating systems} & Linux, Unix, Windows, OS X (ordered by competence)\\
+\textsc{Programming} & C, Fortran, RISC Assembler (Atmel AVR, Mips), VHDL\\
+\textsc{High Performance Computing} & POSIX Threads, OpenMP, MPI,
+ LoadLeveler, Grid Engine\\ %, PBS\\
+\textsc{Object oriented programming} & C++, Javascript, Go, Lua\\
+\textsc{Scale-out \& cloud technology} & CEPH, OpenStack, KVM, qemu\\
+\textsc{Monitoring} & Nagios, CheckMK\\