I'm a full-stack HTML/CSS, JavaScript, Ruby on Rails developer. Here's proof:

NY Tech Meetup
RRE Ventures
Vogue // Voguepedia
Gilt // Giltmanual
Diamond in the Rough
Beekman Lane Antiques
Resco Instruments
Passionist Spiritual Center
Dr. Pepper Snapple Group
WeConnect App
... this was just a small fraction of 2011 / 2012.

And of course:

Onepager
We Are NY Tech
Simande
Hayride App