What are the major skills to consider before hiring a Ruby on Rails developer?

  • Experience Ruby on Rails and other libraries like Resque and RSpec
  • Familiar with server-side template languages like Slim and Liquid
  • Basic knowledge of front-end technology, including JavaScript, CSS3 and HTML 5
  • Experience in integrating numerous data sources and databases into a single system
  • Should implement computerised testing platforms and unit tests
  • Knowledge of continuous integration