Working at DeepBlueCapital, on the Ada side of things. We use Ada for our 3 millions line of code (a large part auto-generated), and are very performance oriented, which is a bit unusual in the Ada community. As such we use tasking extensively, profilers, low-level C bindings for disk and network access,…
I used to work at AdaCore, mostly involved in GNATCOLL, XML/Ada, GtkAda and what is now GNAT Visual Studio, as well as the internal ticketing system and associated web server (all in Ada, of course).