Web Servers: Apache Http Server, IIS, GeoServer 3 years Programming Languages: HTML,XHTML, XML, XSD, CSS 2 years Javascript, VBscript, ASP.NET, ASP, AJAZ 2 years SQL, C#, PHP, ColdFusion 8, Silver light, RSS, Atom 2 years Ruby on Rails, Flex 3, Action Script 3.0 2 years Analysis/Design Methodologies: UML, OOAD, Unified Modeling Process 1 year Content Management Systems: Drupal, Joomla, TYPO3, SubDreamer, Moodle, DotNetNuke 3 years Document Management: Windows SharePoint 3 years