Skills

Computer Languages
ARM assembly, 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 shell command language, 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, musl libc, OpenEmbedded, opkg, 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, Debian GNU/Linux 6.0 and 7.0, dpkg, ifupdown, Linux 2.6 and 3.x, LVM2, OpenBSD netcat, opkg, rsync, System V style init, 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-manager, virt-install
Technical Knowledge
Debian packaging, ELF binary format, microprocessor instruction encoding, embedded systems, relational and flat file database design, TCP/IP, HTTP 1.1, POP 3, SMTP
General Skills
Event coordination, group and project leadership, technical instruction, technical writing