Developer Profile

Diomidis Spinellis

@dspinellis

Athens, Greece

GitHub

Impact Score Overview

Developer Impact & Statistics

Final Score

78 / 100Raw: 1036.00

Repository Score

78 / 100Raw: 347.00

PR Score

87 / 100Raw: 1943.00

Contribution Score

38 / 100Raw: 61.00

Score Weight Distribution

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

Repository Score (45%)15% of final signal

Pull Request Score (45%)84% of final signal

Contribution Score (10%)1% of final signal

Top Work

Top Work & Highlights

Top Repositories

Most impactful repositories and pull requests

#1unix-history-repo

stars7256

forks500

Assembly 10000%

Score

#2latex-advice

stars1287

forks131

TeX 10000%

Score

#3git-issue

stars883

forks75

Shell 8400%Roff 1500%Makefile 100%

Score

Top Pull Requests

Most impactful repositories and pull requests

#1Add 1-Wire sensor monitoring

in netdata/netdata

stars on the PR repository80435

+204/-0

Go 4600%C 3300%Rust 1600%

124

Score

#2[sed/en] Add sed page

in adambard/learnxinyminutes-docs

stars on the PR repository12342

+285/-0

Markdown 10000%

104

Score

#3Refactor isTaxID for supporting more locales

in validatorjs/validator.js

stars on the PR repository23736

+48/-29

JavaScript 10000%

Score

Community Contributions

comments

#1Issue

CompositeVideoClip fails with gray-scale ImageClip images

Zulko/moviepy

stars14884

comments8

Score

#2Issue

VFS memdb URI's don't seem to work

rogerbinns/apsw

stars849

comments13

Score

#3Issue

Allow CScout to work as a Visual Studio Code plugin (GSoC 2026)

cscout-project/cscout-engine

stars234

comments21

Score

Scoring Transparency

▼

Repositories analyzed

Pull requests analyzed

124

Merged external PRs counted

124

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