- Web technologies:
- html, html5, xhtml, css, ajax, xml, xml-rpc/soap
- Languages:
- ruby, php, javascript, coffeescript, erlang, java
- Database experience:
- mysql, postgresql, sqlite
- Server software:
- apache httpd, mysql, postgresql, lighttpd, nginx, glassfish, tomcat
- Frameworks:
- ruby on rails, jquery
- Auxilary server software:
- memcached, beanstalkd, mongodb, tokyo cabinet/tyrant
- Version control systems
- git, subversion, cvs
- Templating "languages"
- smarty, erb, haml, sass/less