John Shewchuk is a Technical Fellow and the CTO for the Microsoft Developer Platform. John leads the team responsible for technical evangelism and development in DPE; his team partners with developers, designers, and IT pros to build next gen applications using Microsoft’s devices and services and they share those experiences with the developer community. John has been with Microsoft for almost 20 years. Most recently John focused on Azure developing key platform services including Windows Azure Active Directory, Service Bus, and SQL services. He has been a key contributor on wide range of technologies including; Visual Studio, .NET, WCF, WIF, IE, and AD. John is an advocate and contributor to open source and Web standards – most recently he drove many of the contributions Microsoft made to OAuth 2. John has BS in Electrical Engineering from Union College and an MS in Computer Science from Brown University. He lives in Redmond with his wife and four children.