Skills

Computer Languages
ARM assembly, POSIX.1-2008 AWK, ISO C 89 and 99, ISO C++ 98, CSS 2.1 and 3, DOT, HTML 4.01 and 5, Java, JavaScript, POSIX.1-2008 makefile syntax, Markdown, Perl 5, PHP 5, POSIX.1-2008 sed, POSIX.1-2008 shell command language, sieve, ISO SQL 1999, Apache HTTPd 2.2 and NCSA HTTPd SSI, troff/groff (with the “man” macro package), XHTML 1.1
Library APIs
ISO C 89 and 99 standard library, CGI-SSI (Perl), X/Open Curses Issue 4 Version 2, Expat, HTML-Template (Perl), HTML-Tree (Perl), JSON-XS (Perl), libwww-perl (Perl), Markdown (Perl), SDL 1.2, SDL_image 1.2, POSIX.1-2008 utilities, zlib
Software Codebases
BusyBox, coreboot, debhelper, debootstrap, GNU C Library, GNU Coreutils, Linux and Android Linux, musl libc, OpenEmbedded, opkg, Rockbox, sbuild
Design and Development Software
debhelper, dh_make, FontForge, GCC, GDB, GIMP, Git, GNOME Dia, GNU Autoconf, GNU Automake, GNU Binutils, Inkscape, MakeMaker, pkg-config, quilt, Tiled, Vim, WeasyPrint
System Software
APT, BusyBox, debconf, Debian GNU/Linux 6.0 and 7.0, debian-installer, dpkg, ifupdown, Linux 2.6 and 3.x, LVM2, OpenBSD netcat, opkg, Rockbox, rsync, System V style init, Trisquel GNU/Linux 6.0, Vixie cron 3.0
Service Software
Apache HTTP Server 2.x, APT-Cacher NG, cgit, Dovecot 1.2 and 2.1, Gitosis, GNU Mailman, ikiwiki, Linux NFS, MHonArc, MySQL, OpenBSD inetd, OpenSSH, Postfix, Reprepro, SpamAssassin, SpamPD, SQLite, vsftpd
Monitoring Software
apticron, fail2ban, inotify-tools, Logwatch, Munin
Virtualization Software
libvirt, qemu-kvm (KVM), virt-install, virt-manager
Technical Knowledge
PC assembly and maintenance, Debian packaging, package and distribution build systems, development toolchains, application portability, ELF binary format, microprocessor instruction encoding, master boot record, embedded systems, relational and flat file database design, systems administration, virtualization, automated system installation, configuration management, networking, mail systems, IP, HTTP 1.1, POP 3, SMTP
General Skills
Event coordination, group and project leadership, technical instruction, technical writing