CTO at Hatena Base in Tokyo. I build accounting and back-office tools for small businesses in Japan and contribute to open source in Bayesian statistics and health data.
2 skills
1 download
Joined Oct 2026
Skills by Koji M (2)
Natural Japanese Writing
by Koji M
Free
Rewrites AI-sounding Japanese into natural Japanese without changing the facts
0
1
Slack Message Formatting
by Koji M
Free
Write Slack messages that render: mrkdwn vs markdown by posting route, Block Kit and a lint script