Here are some references to get you started with backend development with Ruby on Rails (http://rubyonrails.org/).

Ruby Basics

Online courses:

Familiar with Ruby's community (one strong reason people use RoR)

Advanced: Other Ruby tools / libraries

Ruby on Rails

Get a taste of how Ruby on Rails is like by following the step by step tutorials:
http://railsgirls.com/materials.html

Here is the comprehensive ebook that covers all the Rails basics:
https://pragprog.com/book/rails51/agile-web-development-with-rails-5-1

Online courses:
https://launchschool.com
https://gorails.com/

Want to work with us ?

Check out our job openings here: https://www.f5.works/en/jobs