...joined 7 years ago, and has 249 karma

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Genuine Hacker. On the Internet since 1987/88. Wrote and ran a multi-user BBS back in the days. Wrote the War FTP Daemon. Used to be on usenet (until Google killed it). Wrote programs for Commodore VIC20 and 64, CP/M, VAX/VMS, QNX, UNIX, Windows 3 - 11, Minix, Linux, Android, MacOS, IOS. Today mostly C++ freelance work for Linux, low level libraries, performance and distributed systems architecture.