KA

Katsuyuki Sakai

@katz

tired of being weird ;P

Tokyo, Japan

Website

Joined November 2008

41 Followers

7 Following

AI Insights & Achievements

41/ 100

Consistency

34 day streak.

Veteran

Coding for 18 years.

Workhorse

2376 contributions this year.

Public Repos

32

Total Stars

2

Total Forks

0

Public Gists

4

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 23rd, 2026 • 25 contributions

Most active week: Jan 19–Jan 25 • 59 contributions

Most active month: Jun 2025 • 492 contributions

Starred masanork/tobari

January 27th, 2026 12:01 PM

Starred ffi/ffi

January 21st, 2026 9:42 AM

Starred punkpeye/pipenet

January 21st, 2026 2:03 AM

Forked toshi-saito/node-pdfium

January 19th, 2026 1:57 AM

Starred haasn/libplacebo

January 18th, 2026 4:27 AM

Starred moinulmoin/voicetypr

January 13th, 2026 8:10 AM

GitHub Analytics

Katsuyuki Sakai

Consistency

Veteran

Workhorse