Experienced in Ruby on Rails and JavaScript based programming. Possess strong skills in communication, team-building and critical thinking skills that help companies foster positive collaborative work environments. Here my experiences: - migrate app from sphinx based search engine to elasticsearch - deploy number of rails app on digitalocean and similar hosting - migrate from old rails version to newer one. - migrate from old ruby version to newer version, old version using old openssh and fixed by dockerize the app - build API only app and implement auth using jwt - integrate backgroundjob like sidekiq+redis to solve big tasks - integrate stripe payment, upgrade stripe API to newer version