Position: Разработчик Ruby on Rails
Category: Ruby
English level: intermediate
Years of experience: 7

Working with Redis as data storage and over data optimization stored in it.
Develop application based on micro services architecture, like Amazon.com.
Have TDD experience with full test coverage.
Have experience with Sequel, which allow to get higher performance then other analogues.
Work with different API solutions, have great experience of interaction with remote teams and synchronization with them. 
Like to work with implementation of complex algorithmic tasks, performance optimization, non-standard solutions, high quality code.
Work with different customers from different countries - U.S.A., Norway, Germany etc.
Participated in all stages of project development on several projects from first row of code till successful release.
Ruby, Rails, MVC, REST, Rack, Grape API, Microservice architecture, Interaction pattern, Sequel, MongoDB, Redis, TDD, RSpec, RabbitMQ, OOP, Git
Not interesting:
1) Work on short-term projects with duration less then 6 months.
2) A lot of front-end tasks (back-end more preferable).