HTML5, CSS3, HAML, SASS (SCSS), Compass, Zurb Foundation 3, Twitter Bootstrap
Working with grids: 960.gs, vgrid
Adaptive css (iPhone/iPad, Android, Blackberry and other Tablets)
Frontend Development:
Ruby on Rails (HAML + SASS + Compass)
inSales, shopify
Frontend/Backend Development
Symfony 1.4/Symfony 2
Rapid prototyping with Zurb Foundation
UI Interfaces in Axure