I have 6+ years of professional web development experience with following skills:
Programming Languages: Ruby, Ruby on Rails, HTML5, Javascript/jQuery, CSS, SCSS
Databases: PostgreSQL, MySQL, SQLite
Operating Systems: Linux (CentOS, Ubuntu), Mac OS X
Frameworks: Rails, Sinatra
Servers: WEBrick, Puma, Phusion passenger, Digital Ocean, Docker, Heroku
Design Process: OOAD, Design Patterns, Waterfall, Agile methodology
Tracking Systems: JIRA, Hubstaff, Upwork