I have more than 14 years of experience in IT. Started as a systems adminstrator, since 2008 as a PHP programmer, have developed tens os successful projects with popular frameworks and on core PHP. Also in background: 3 years of Python development, MySQL DBA responsible for stability of service with high load (up to 500GB of data per server). Last year i work with nodejs and javascript framework koa, but not an expert yet in this subject.