Apcus Technologies,
Web based pricing and quote management system, configuration management, production control, issue tracking, Ruby on Rails, eclipse, RADRAILS, SQLite, MySQL, Linux, Bash, Trac, svn.
Spring Ventures,
Ubuntu, Fedora and Centos Linux server build and configuration, network administration, print serving, remote backups, using bash, rsync, ssh. Distributed (cloud) document management framework design including evaluation of Amazon ec2, Eucalyptus, Erlang OTP, Mnesia, CouchDB, and the Semantic Web.