Takaaki Sgiyama | Doorkeeper

Takaaki Sgiyama

Communities I'm an organizer of

日本Javaユーザーグループ/Japan Java User Group

12115 members

Tokyo Java Software Development Information Technology Programming

Communities I'm a member of

GlassFish Users Group Japan

469 members

シェル芸勉強会

1036 members

Tokyo IT infrastructure Programming

Topics I'm interested in

Information Technology

Software Development