· 10 years of professional experience building responsive, user friendly web applications
· Strong programming skills in Java, Spring Framework, Ruby on Rails
· Solid knowledge in OOP and software design methodologies
· Knowledge of Linux and cloud technologies such AWS
· Experience in MySQL and MongoDB databases and in Tomcat and Puma application servers
· Experience with JavaScript frameworks and client side state management using Angular, React.js / Redux or VUE
· Expert and solid experience in JavaScript, HTML/HTML5, CSS, JavaScript, jQuery, Ajax, Flash, Bootstrap, HTML5 Audio, Media Recorder