- Ruby on Rails (Agile development, RESTful applications)- Ruby on Rails (Capistrano, Passenger, Query optimation, Web Crawling, Memcache, Eventmachine, Search engine optimation with Sphinx, etc..)- Ruby on Rails - Data Storage (MongoDB, Redis)- Database and Storage(MySQL, PostgreSQL)- Subversion, Git- HT ML/CSS- Javascript/AJAX (jQuery, prototype)- Ruby on Rails - Social Network API integration (Facebook, Google Maps, Twitter, LinkedIn, etc..)- Linux Command line (Ubuntu) I have a 3 years experience in web development, with Ruby on Rails to build websites and web applications.I have a good skills of general programming and in Ruby on Rails specially. It's my interesting to learning new knowledge and technology. And below are my expertise :- Ruby on Rails (Agile development, RESTful applications)- Ruby on Rails (Capistrano, Passenger, Query optimation, Web Crawling, Memcache, Eventmachine, Search engine optimation with Sphinx, etc..)- Ruby on Rails - Data Storage (MongoDB, Redis)