Check out the presenters listed below.

Tuur Hendrickx, iAdvise

Tuur Hendrickx has been working with Oracle Application Express since 2006. During his career, he has worked with different companies and built APEX applications for business processes, commercial applications, and mobile web apps. Tuur is an Oracle APEX certified expert and strives to spread his knowledge through trainings and presentations, and among colleagues.
His last APEX presentation was at Kscope 2015, where he presented a session, "Bootstrap Your APEX Application Using Grunt.js". During the past few years, he's had growing interest in e-commerce, mobile and responsive web development and how it can be integrated into APEX.