Developer Profile

Kazu Yamamoto

@kazu-yamamoto

Tokyo, JAPAN

GitHub

Impact Score Overview

Developer Impact & Statistics

Final Score

75 / 100Raw: 827.00

Repository Score

75 / 100Raw: 301.00

PR Score

84 / 100Raw: 1521.00

Contribution Score

40 / 100Raw: 66.00

Score Weight Distribution

finalScore = repoScore * 0.45 + prScore * 0.45 + contributionScore * 0.10

Repository Score (45%)16% of final signal

Pull Request Score (45%)83% of final signal

Contribution Score (10%)1% of final signal

Top Work

Top Work & Highlights

Top Repositories

Most impactful repositories and pull requests

#1Mew

stars201

forks57

Emacs Lisp 9100%C 700%Haskell 100%

Score

#2logger

stars162

forks65

Haskell 10000%

Score

#3mighttpd2

stars147

forks20

Haskell 9300%Dhall 400%TeX 200%

Score

Top Pull Requests

Most impactful repositories and pull requests

#1Optimistic recv

in yesodweb/wai

stars on the PR repository878

+125/-28

Haskell 9900%

Score

#2using GHC.Event.TimerManager

in yesodweb/wai

stars on the PR repository878

+164/-170

Haskell 9900%

Score

#3Thread less autoupdate

in yesodweb/wai

stars on the PR repository878

+334/-212

Haskell 9900%

Score

Community Contributions

comments

#1Issue

WinIO

haskell/network

stars366

comments43

Score

#2Issue

Hybrid key exchange in TLS 1.3 (X25519MLKEM768)

haskell-tls/hs-tls

stars414

comments18

Score

#3Issue

CLOSE_WAIT

haskell/network

stars366

comments15

Score

Scoring Transparency

▼

Repositories analyzed

Pull requests analyzed

300

Merged external PRs counted

300

Own-repo PRs ignored

Unmerged PRs ignored

Unique external repositories

Issues analyzed

100

External issues counted

100

Discussions analyzed

External discussions counted

How this score was calculated

View the full scoring methodology with formulas, penalties, and step-by-step flow.

View full methodology