- 5 years of experience in software development - 3,5 years with Ruby on Rails - Full-stack development, server configuration, continuous integration, and deployment. - Experienced in Ruby, JavaScript, PostgreSQL - Depth knowledge of Web Services, Service-Oriented Architecture - Proficiency in working with web server Nginx - Setting up a development environment on Linux system Ubuntu - Creating deployment scripts with Capistrano - TDD with Rspec, TestUnit - Deep understanding of Object-Oriented Design and Analysis - Architecture design and refactoring for commercial web applications