- * **Operating systems**: Linux (Ubuntu, Red Hat, Fedora, SuSE, Debian, uClinux), MacOS X, Solaris (versions 6 to 9),
- NetBSD, AmigaOS, Windows
- * **Frameworks and APIs**: POSIX, Qt, Gtk, STL, Boost, WIN32, MFC, Berkeley sockets and TCP/IP, Google APIs
- * **Programming Techniques**: OOP, template metaprogramming, generic programming, real-time systems, event-driven design, threading
+ * **Operating systems**: Linux (Arch, Red Hat, Fedora, Ubuntu, Debian, uClinux), Android, MacOS, Solaris, NetBSD, AmigaOS, Windows