Yongkook is a mainframe engineer/architect for Vicom Infinity. Yongkook started his career as a logic design engineer for IBM Z Cryptographic Coprocessor. He's been a technical advisor for Z clients in NY Metro area for 12 years and is now a Solutions Architect at Vicom Infinity, an IBM Premier Business Partner. His recent interests are connecting IBM Z with new technologies such as Open Source SW, blockchain, IoT and voice user interface (VUI).