Purusothaman Ramanujam is a mainframe consultant and an automation expert by profession and a full stack web developer and trainer by passion. He holds a bachelor's degree in information technology and a master's degree in financial management. He has a strong domain knowledge of financial markets. Apart from working full-time at a multinational corporation, he freelances and contributes to various open source projects. In his personal blog at http://www.purusothaman.me, he writes about technology, Tamil poetry, French, and more.

Giorgio Natili is an author, educator, community leader, and lead UI engineer at McGraw Hill Education; he is also a publisher of print and digital information services for the academic, professional, and library markets.

At McGraw Hill, he is involved with multiple client-side teams on cross-platform mobile and web applications, developing custom components (web and native) and bringing mock-ups to life!

Giorgio was also the founder of GNStudio, a boutique Rome-based development and design studio specializing in engaging and accessible web and mobile experiences.

As a strong proponent of agile development practices, Giorgio's areas of expertise include web standards-based application development, frontend development, gaming, video streaming, iOS development using Swift and Objective-C, Android development, and hybrid development (mobile and wearables).

Giorgio is the founder of Mobile Tea (http://www.meetup.com/mobiletea/), a fresh and innovative approach to community tech events, and is involved in several other community-driven events in Italy and the US.