Tan Chun Siong is a Sr. Technical Evangelist in Microsoft, who has been evangelizing to early adopters on technologies since the days of Rich Internet applications with geospatial capabilities, rich client application controlled by Natural User Interface, and Mobile App development with near field communication capabilities. In the past 12 months, he has been focusing on Cloud Computing, IoT, Beacons, AI as a service, Chatbot and 3D Printing.

Chun Siong was managing the developer community for both Windows 8 and the Windows Phone 8, and has been dedicating his time on search engine and social media optimization efforts for msn.com portal sites in South East Asia . Alumnus to Singapore Polytechnic, Chun Siong holds a Bachelor of Computing (Honors) from the National University of Singapore.