Tsutomu Kawamura cognitom

Organizations

@osscafe @coworking-jp @coderdojo-tokyo @librize @open-source-museum @concrete5japaninc @codeforsetagaya @coderdojo-japan @TechDocs @magazine-k

Public contributions

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Contributions in the last year 630 total Mar 26, 2014 – Mar 26, 2015
Longest streak 12 days December 19 – December 30
Current streak 0 days Last contributed
Period: 1 week

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