Arley McBlain is a Lead Front End Developer at the Canadian web agency, Thrillworks Inc ., and works with many notable clients including BlackBerry, Tim Hortons, and Suncor. Arley has been making websites for over 18 years with experience in many roles; but he is now focusing on responsive and mobile-friendly frontend development.

Arley's passion for this industry has him active on social media outlets, forums, and occasionally writing for web blogs like CSS Tricks, Six Revisions, and Web Design Depot. He blogs at arleym.com and tweets as @ArleyM.

Marc Pàmpols is a tech entrepreneur, developer, analyst, and project leader from Spain. He started working at a couple of small development companies for three years. Later he founded YoteConozco.com, a Spanish dating social network that reached more than 50,000 users.

From 2007 until today, he is working at an IT company (Semic S.A.), leading the development of Python and Plone websites for privately held companies and public administration. Marc has worked for clients, such as the Spanish Ministry of Culture, Government of Andorra, and Tarragona, Vic, and Cambrils City Councils. He always had a strong interest in both frontend and backend development.