Databases Oracle, Sybase SQL Server, MS SQL Server, MS SQL server, DB2, MS Access, Foxpro, dBase. I have also assisted students with Postgres and MongoDB.
Mapping Arc GIS and Google Maps
Content Management Systems Documentum, Sharepoint, WordPress, Ghost
Operating Systems Linux, Solaris, Windows 2000 and 2003 servers, OS/400, XP, NT, Vista, OS-X, Ubuntu
Trading Platforms, BART/Tram, Clearvision, CLS
Frameworks and Web Libraries: Struts, Ruby on Rails, Drupal, Angular JS, jQuery, jQuery UI. As a teacher I have helped students debug many others.
Web servers: Weblogic, Apache, Websphere, IIE
Communication Protocols/Messaging Technologies MQ, Tibco, XML, FXML, OSC, ODBC, JDBC.
Graphics Applications Photoshop, Illustrator, In Design, After Effects, Corel Paint, Corel Draw, Quark Express, Flash, Max / MSP, GIMP, Ventura Publisher, Pure Data