ROR Developers

Ruby on Rails architecture best practices  ● Strong OOP knowledge in Ruby.  ● Good Knowledge on Angular or React JS  ● Asynchronous Networking in Ruby   ● Designing RESTFul HTTP APIs using JSON-Schema or JSON API (​jsonapi.org​).  ● Ability to architect and develop API only backend  ● Experience in using Active Record Serializer  ● Understanding O-Auth2 or JWT (Json Web Token) authentication mechanisms.  ● How to use RSpec  ● Rails Security Best Practices  ● PostgreSQL and Rails.  ● SQL concepts like Joins, Relationships etc.  ● Understanding DB Partition strategies.  ● Knowledge about refactoring ActiveRecord Models (read this - “7 Patterns to Refactor Fat  ActiveRecord Models”).  ● Understanding scaling strategies for a high-traffic Rails applications (2 million+ requests a  day).  ● Background Job processing using Redis and Sidekiq  ● Experience in using Amazon Web Services (AWS) tools.  ● Writing automated Deployment Scripts using Capistrano, Ansible etc.  ● Sending emails in Rails  ● Knowledge in Linux and Git is mandatory