Position: Ruby On Rails Developer
Category: Ruby
English level: upper
Years of experience: 4

set up and optimized work of cluster system based on IBM. 
reduced allocating memory in 2 times and improved stack performance in 1.5 times, speeded up specs in 3 times for the last project.
+ Ruby (OOP, metaprogramming, etc.)
+ Ruby on Rails / Rails Engines / Trailblazer
+ RSpec, Capybara, Cucumber, Jasmine
+ JS (CoffeeScript, React, etc.)
+ SQL (MySQL, Postgres)
+ HTML, CSS (Sass, Haml, Slim)
+ REST API
+ AWS, DO, Redis, Sidekiq, Terraform, Docker, CI, Git
= interesting, complex tasks
= work with professionals
= ability for professional development
= ability for carrier development