Ruby on Rails10 years experience
For years RoR is my tool of choice. I use it in many projects including uncommon things like production of DRM protected books on virtual machines farm.
Ruby10 years experience
Developed and leaded multiple projects on ruby/ruby on rails including: http://www.knigafund.ru/, http://www.kupikupon.ru/, http://yzzy.com/.
AngularJS5 years experience
Angular is my current web framework of choice. I am using it in everyday development and teach other developers how to use it....