KA

Katsuhiko Kawai / 河合勝彦

@katzkawai

IT & Economics

Nagoya, Japan

@katzkawai

Joined November 2008

38 Followers

100 Following

AI Insights & Achievements

46/ 100

Consistency

45 day streak.

Veteran

Coding for 18 years.

Workhorse

3153 contributions this year.

Public Repos

207

Total Stars

0

Total Forks

17

Public Gists

38

Top Languages

Based on primary language of repositories

Recent Activity

Contribution Graph

Activity Timeline

Commits and contributions grouped by day, week, or month.

High productivity periods

Most active day: January 12th, 2026 • 55 contributions

Most active week: Jan 5–Jan 11 • 242 contributions

Most active month: Jan 2026 • 958 contributions

Starred MoonshotAI/kimi-cli

January 28th, 2026 9:44 PM

Starred yamachan0625/hands-on-ddd-introduction

January 24th, 2026 5:58 PM

Forked karpathy/llm-council

January 17th, 2026 8:09 AM

PublicEvent on kkawailab/kklab-jupyterlite-tutorials

January 13th, 2026 12:44 AM

PublicEvent on kkawailab/kklab-ml5js-samples

December 15th, 2025 12:17 AM

PublicEvent on kkawailab/kklab-statsmodels-tutorials

January 10th, 2026 7:36 PM

PublicEvent on kkawailab/kklab-python-graph-samples