Programmier-/ Skriptsprachen: Ruby, JavaScript/CoffeeScript, HTML/Haml/Slim, CSS/Sass
Frameworks/Libraries: Rails, React, Vue.js, jQuery, Bootstrap, Spree Commerce, ActiveAdmin
Datenbanken: MySQL, MS SQL Server, PostgreSQL, SQL*Plus
Suche: Elasticsearch, Searchkick, Solr, Tire APIs: GraphQL, REST, Postman, Swagger, RSwag
DevOps/Cloud: Jenkins, Circle CI, GitLab, GitHub, VirtualBox, Vagrant, Docker, Capistrano, AWS: S3, Elastic Beanstalk
Testing: RSpec, Cucumber, FactoryGirl
Tools/Sonstiges: Git, Errbit, Piwik, Google Analytics, Bugsnag, Stripe, Mandrill, Mailchimp, GoDaddy, APNS, Algolia Places, WordPress, CKEditor, RubyMine, Sublime Text 2, Visual Studio Code, Vim, Jira, PivotalTracker, Mantis Bug Tracker, OTRS, Trello, MS Office, OpenOffice, LibreOffice, Prezi, Wikis, Gimp, Gantt, Zeplin, Sketch
Betriebssysteme: Mac OS X, Ubuntu, Windows
Frameworks/Libraries: Rails, React, Vue.js, jQuery, Bootstrap, Spree Commerce, ActiveAdmin
Datenbanken: MySQL, MS SQL Server, PostgreSQL, SQL*Plus
Suche: Elasticsearch, Searchkick, Solr, Tire APIs: GraphQL, REST, Postman, Swagger, RSwag
DevOps/Cloud: Jenkins, Circle CI, GitLab, GitHub, VirtualBox, Vagrant, Docker, Capistrano, AWS: S3, Elastic Beanstalk
Testing: RSpec, Cucumber, FactoryGirl
Tools/Sonstiges: Git, Errbit, Piwik, Google Analytics, Bugsnag, Stripe, Mandrill, Mailchimp, GoDaddy, APNS, Algolia Places, WordPress, CKEditor, RubyMine, Sublime Text 2, Visual Studio Code, Vim, Jira, PivotalTracker, Mantis Bug Tracker, OTRS, Trello, MS Office, OpenOffice, LibreOffice, Prezi, Wikis, Gimp, Gantt, Zeplin, Sketch
Betriebssysteme: Mac OS X, Ubuntu, Windows