I work with Codebrahma (http://www.ibrandcare.com/digital-marketing-agency), Ruby on Rails
Development Company based out of Bangalore, India. We have worked on a
bunch of live projects, some of which have gone on to become big!
Heard https://www.railsfactory.com/ruby-on-rails-development is one of the pioneering ruby on rails company in the country. Although i never used their services, one of my friend has a tech startups, used their services gave a positive feedback on them.
RailsCarma has worked on projects spanning multiple industries such as HealthCare, Wellness, Accounting, Hosting & Datacenter, Retail, Ecommerce, ERP systems etc successfully in the past years.