He has over 10 years' experience in software engineering, systems management, networking, security, and architecture design for large-scale service providers, portals, and Internet datacenters. John is currently working on wireless technologies such as Location-Based Services, Mobile Messaging, Wireless Portal, 3G Wireless Networks, and Wireless Intelligent Networking. John holds a BS in Electrical Engineering, BS in Computer Science, and Ph.D. in Computer Science.