Ryosuke Yamazaki

Within 23 wards, Tokyo, Japan, Tokyo Japan

Engineer at So-net Media Networks Corporation

Technology / Software / Internet

Specialties: Operating System: Linux, BSD and Mac OS X Databases: MySQL and PostgreSQL Language: Ruby, Java, C, Shell Script and Lisp Network Protocols: Ethernet, IP (both v4 and v6), TLS and SSL, IPSec, SSH, HTTP, etc Network Equipments: Routers, Firewalls, Switches, Load Balancers. etc: RabbitMQ, Amazon Web Services, Heroku