All Services Programming & Development Proof of concept product development $50/hr · Starting at $500 - Have immense expertise in proof of concept product development using spring / hiberate, ruby on rails, php, wordpress etc. About $50/hr · Ongoing Download Resume - Have immense expertise in proof of concept product development using spring / hiberate, ruby on rails, php, wordpress etc. Skills & Expertise PHPProduct DevelopmentRuby on RailsWordPress 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Product DevelopersSQL DevelopersWordPress ExpertsPHP DevelopersJava DevelopersSpring Framework DevelopersApache Hive DevelopersRuby on Rails DevelopersHTML DevelopersAnalytics ExpertsMarketersJSP DevelopersEmail MarketersCSS DevelopersApache Tiles Developers