Developer Profile

Marijn Haverbeke

@marijnh

Berlin

GitHub

Impact Score Overview

Developer Impact & Statistics

Final Score

78 / 100Raw: 1272.00

Repository Score

73 / 100Raw: 271.00

PR Score

89 / 100Raw: 2538.00

Contribution Score

44 / 100Raw: 80.00

Score Weight Distribution

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

Repository Score (45%)10% of final signal

Pull Request Score (45%)90% of final signal

Contribution Score (10%)0% of final signal

Top Work

Top Work & Highlights

Top Repositories

Most impactful repositories and pull requests

#1Eloquent-JavaScript

stars3110

forks802

JavaScript 7600%HTML 1800%CSS 400%

Score

#2heckle

stars344

forks17

JavaScript 10000%

Score

#3Postmodern

stars431

forks90

Common Lisp 10000%

Score

Top Pull Requests

Most impactful repositories and pull requests

#1Add support for break and cont to rustc

in rust-lang/rust

stars on the PR repository117456

+164/-9

Rust 9100%HTML 600%Shell 100%

128

Score

#2Operator precedence parser

in rust-lang/rust

stars on the PR repository117456

+65/-131

Rust 9100%HTML 600%Shell 100%

128

Score

#3Clean up the Lezer grammar output tree

in prometheus/prometheus

stars on the PR repository65951

+255/-670

Go 8900%TypeScript 1100%

122

Score

Community Contributions

comments

#1Issue

Infer const-ness of local let bindings that aren't assigned to

microsoft/TypeScript

stars110895

comments9

Score

#2Issue

Move to stacking range decorations

codemirror/dev

stars7818

comments9

Score

#3Issue

Link tags in line comments are not resolved via TypeScript

TypeStrong/typedoc

stars8450

comments8

Score

Scoring Transparency

▼

Repositories analyzed

Pull requests analyzed

113

Merged external PRs counted

113

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