清水正行 | Doorkeeper

清水正行

Communities I'm an organizer of

Gunma.web

91 members

Communities I'm a member of

ガジェットもくもく会

8 members

Code for Tokyo

314 members

Tokyo Hackathons Open Data

GMS(ジオメディアサミット）

574 members

DevLOVE

8833 members

Tokyo Agile Development Software Development

Code for Japan

888 members

Tokyo Hackathons Open Data

Data Visualization Japan

476 members

Tokyo Data Analysis Database

Topics I'm interested in