Skip to content
resumefromgit .com / GH RESUME

Yukihiro "Matz" Matsumoto

@matz

Ruby Association,NaCl · Matsue, Japan · Since 2008

17y Member
365d Active streak
2026 Best year
3 Repos
6,319 Stars
319 Forks
6,834 Contribs
11K Followers
0 Following
24 PRs
33 Issues
9 Reviews
6 Gists
Language accuracy
  1. C 72%
  2. Ruby 25%
  3. C++ 1.0%
  4. Makefile 0.7%
  5. Shell 0.3%
  6. Yacc 0.2%
Click to expand

Activity · last 12 months

6,834 · Longest streak · 365d
  • Commits 6,753 · 99%
  • Pull requests 24 · 0%
  • Issues 33 · 0%
  • Code reviews 9 · 0%
5-year trend
22
23
24
25
26
Achievements earned
Open Source Enthusiast Consistent Popular Prolific Committer Long Timer

Top languages

Primary: C
  • C 72%
  • Ruby 25%
  • C++ 1%
  • Makefile 1%
  • Shell 0%
  • Yacc 0%
Tech stack seen

8 distinct languages used across every repository.

Top repositories

3 public
  • streem
    C 4,597

    prototype of stream based programming language

  • spinel
    C 1,721
  • spin-index
    1

    The spinelgems index: a git-hosted name -> (repo, releases) map for spin (no server)

Repository timeline
60% Profile score
View on GitHub Full dashboard

Not affiliated with, endorsed by, or associated with GitHub, Inc. All profile data is retrieved from GitHub’s public API and belongs to its respective owners.