I am a full-stack web developer based in Ukraine, 3.5 years of experience in creating web apps. My primary backend framework is Ruby on Rails. Also, I have expertise in the JS framework Angular. Also, I have knowledge of: ? HTML5 and CSS (including Bootstrap and SASS) ? Setup server: Ubuntu, Nginx, Capistrano, PostgreSQL, Redis, SSL certificate, Systemd, GitLab CI/CD, ?Bitbucket?CI/CD, Puma, Sideqik ? REST API, DRY, SOLID.