Developer Profile

Ivan Maidanski

@ivmai

Moscow, Russia

GitHub

Impact Score Overview

Developer Impact & Statistics

Final Score

13 / 100Raw: 18.00

Repository Score

27 / 100Raw: 37.00

PR Score

0 / 100Raw: 0.00

Contribution Score

10 / 100Raw: 11.00

Score Weight Distribution

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

Repository Score (45%)94% of final signal

Pull Request Score (45%)0% of final signal

Contribution Score (10%)6% of final signal

Top Work

Top Work & Highlights

Top Repositories

Most impactful repositories and pull requests

#1JCGO

stars83

forks20

Java 8900%C 1100%

Score

#2tinygc

stars91

forks16

C 10000%

Score

#3jadretro

stars5

forks0

Java 9800%Groovy 200%Shell 100%

Score

Top Pull Requests

Most impactful repositories and pull requests

No merged external pull requests were found.

Community Contributions

comments

#1Issue

gctest hang on Ubuntu/x64 if --enable-gc-debug --enable-redirect-malloc (v8.0.x and v8.2.x)

bdwgc/bdwgc

stars3535

comments29

Score

#2Issue

Downstream libgc release v8.2.12 (Feb 2026)

bdwgc/bdwgc

stars3535

comments24

Score

#3Issue

Signals delivery fails on Solaris with DEFAULT_VDB or in 64-bit mode

bdwgc/bdwgc

stars3535

comments22

Score

Scoring Transparency

▼

Repositories analyzed

Pull requests analyzed

Merged external PRs counted

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