David has worked with the following technologies:

• Ruby, Rails, Python, Django
• HTML5, CSS3, Haml, Sass
• JavaScript, CoffeeScript, jQuery
• Backbone, Angular, Ember, Underscore, Require, Node
• AJAX, JSON, XML
• MySQL, PostgreSQL, Oracle, SQLite, NoSQL
• Git, GitHub
• Heroku, Google App Engine
• Mac OS, GNU/Linux
• Apache HTTP, Solr

He also blogs at Ruby y Yo about Ruby and Rails (content in Spanish).

He is a very motivated developer; always open to learn more and help others.

If you want him to join your team, check the Contact section.