Position: Senior Software Engineer
Category: Ruby
English level: fluent
Years of experience: 11

I have created the frontend and the major part of the backend for one of the most popular video chat applications and then scaled it to millions of users.
Ruby, Javascript, Golang, PostgreSQL, Redis, Mysql, Ruby on Rails, Sinatra, Grape, RSpec, Sidekiq, WebRTC, Angular, React, Git (GitHub workflow), Google Cloud Platform, Cloudflare, Ansible, Linux, Docker.