Position: Ruby on Rails Developer
Category: Ruby
English level: intermediate
Years of experience: 4

Complex ranking with Elasticsearch.
Profiling and benchmarking fan.
Ruby, Golang
Rack, Hanami(ex-Lotusrb), Grape, Rails
Capistrano or Mina for deployment and Ansible for fun :)
Profiling with ruby-prof and rack-mini-profiler.
Benchmarking.
Testing with (RSpec|Minitest) with capybara.
RDBMS: worked with PostgreSQL, MySQL.
Redis as storage for Sidekiq.
Engineering is a team work, that's why I want to play in team where every body has it's own tasks and duties.
I like to profile and benchmark different solutions. Finding the best one makes me happy.