Skills

• Ruby

  • OOP, classes: OOP principles understanding, code style importance, incapsulation princeples, inheritance, polymorphism, abstractions
  • Ruby installation: rvm or rbenv usage
  • Formats usage: XML, JSON, XLS, XLSX, DOC

• Ruby on Rails

  • Application initial architecture: set the task correctly, create entities, write scripts and create CRUD
  • MVC: application architecture basement
  • Active Record: associations between models creation, perform database operations in an object-oriented fashion, migrations creating, validations writing
  • Action Mailer: emails sending with Mailjet, Postfix. Letter Opener usage in development environment
  • User authentication with Devise and his authorization with Pundit or Cancancan. OmniAuth for login with social networks credentials
  • Credentials: passwords, keys and the other confidential info keeping
  • Rake tasks with cron
  • State Machines for models attributes
  • Ransack for simple and advanced search forms
  • Carrierwave, Rmagick, Fog::Aws for images load, processing and keeping in a project
  • Recaptcha – antispam technology with Google reCAPTCHA

• Testing

  • RSpec: TDD, BDD, create tests for the whole main code if possible. Unit testing, Integration testing. Used FactoryBot gem. Capybara for integration tests.

• DB

  • SQLite, MySQL, PostgreSQL, Redis usage. Queries with SQL, PL/pgSQL and Active Record query interface.

• Deploy

  • Nginx and Phusion Passenger with PostgreSQL setup. Initial setup (ufw or iptables + fail2ban). Rails application deploy with Capistrano.
  • Heroku: application deploy.

• Technologies

  • Git, Github
  • Ubuntu (Linux Mint)
  • RubyMine, SublimeText
  • Docker (run/stop containers, Dockerfile and docker-compose.yml minimal editing)
  • AWS S3 (beginner level)
  • Telegram bots creation

• Frontend

  • HTML, CSS, Bootstrap4, Slim, JS, jQuery, ExtJS

• Foreign language

  • English: Intermediate