I am a full-stack Ruby on Rails freelance developer. I have developed specialized e-Commerce sites, SaaS application, marketplaces, project management tools, social networking sites and more. The technologies I have gained expertise and have proven track record are: I am proficient with: 1)Custom application & software development 2) Web-based application & product development 3)Porting and Migration 4)CMS Development services 5)E-Commerce Application Development 6)Support and maintenance