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
Operating Systems Linux, Solaris, Windows, Mac OS, OS/400
Trading Platforms, BART/Tram, Clearvision, CLS
Frameworks and Web Libraries: Struts, Bootstrap, Angular, 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, Socket I/O
Graphics Applications Photoshop, Illustrator, In Design, After Effects, Corel Paint, Corel Draw, Quark Express, Flash, Max / MSP, GIMP, Pure Data