All Services Programming & Development Senior Ruby on Rails Developer $18/hr · Starting at $25 This is an automation and management system for a full service design-build construction company 'Kanler'. I worked here as a Sr Ruby on Rails developer and I was responsible for development of new features, bug fixing, code refactoring & DB query optimization. About $18/hr · Ongoing Download Resume This is an automation and management system for a full service design-build construction company 'Kanler'. I worked here as a Sr Ruby on Rails developer and I was responsible for development of new features, bug fixing, code refactoring & DB query optimization. Skills & Expertise Amazon Web ServicesBootstrapCSSHTMLJavaScriptRuby on Rails Related Work Collections Kanler - Automation & Management System 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Ruby on Rails DevelopersJavaScript DevelopersAmazon Elastic Compute Cloud (EC2) DevelopersAmazon Relational Database (RDS) ServicesGoogle Analytics ExpertsPostgreSQL DevelopersBootstrap DevelopersCSS DevelopersHTML DevelopersMongoDB DevelopersAngularJS Developers