Atsushi Tsuji is a Software Engineer at NEC Corporation working on developing a Big Data and Cloud platform. He has also been a Linux kernel developer for a long time and worked as a technical support for the Linux OS. Recently, he has been developing a converged infrastructure product using OpenStack and Ceph for the global market.
Satoshi Yamakawa is a Product Architect at NEC Corporation. He is a part of Integration platform group at NEC and provides directions of product architecture for Cloud and Big Data platforms. Prior to joining Integration platform group, he held various research and development works in the fields of data storage system and distributed computing system at NEC central research laboratories.