Position: Backend Engineer with Ruby and Elixir expertise
Category: Ruby
English level: intermediate
Years of experience: 4

More than 2000 hours on Upwork with Top Rated status. Mentor at Coursera Ruby on Rails Web Development Course (Johns Hopkins University). Udemy instructor. Expertise in OOP (Ruby) and functional (Elixir) programming. Designed and developed applications for successful startups in China and Hong Kong market. Worked as a backend engineer with news media company located in New York.
I have more than 4 years experience in Ruby, Ruby on Rails and good knowledge in functional programming with Elixir language and Phoenix framework. List of technologies: Ruby, Ruby on Rails, Sinatra, Grape, Elixir, Phoenix, PostgreSQL, SQL, NGINX, Sidekiq, ElasticSearch, RSpec, REST API, Redis, RabbitMQ, AWS