After 4 years of learning & teaching functional programming at university, Andras spent 4 years at Ericsson, working on probably the biggest software products ever implemented in a functional programming language, AXD301 and NETSim. Currently, Andras leads the team developing and operating the backend infrastructure of a data warehouse solution built around the kdb+ database engine, at Morgan Stanley. The kdb+ database query router - a crucial component of their infrastructure - is implemented in Erlang.