Developer Profile

Aleksey Shipilëv

@shipilev

Potsdam, Germany

GitHub

Impact Score Overview

Developer Impact & Statistics

Final Score

60 / 100Raw: 722.00

Repository Score

41 / 100Raw: 69.00

PR Score

84 / 100Raw: 1522.00

Contribution Score

39 / 100Raw: 63.00

Score Weight Distribution

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

Repository Score (45%)4% of final signal

Pull Request Score (45%)95% of final signal

Contribution Score (10%)1% of final signal

Top Work

Top Work & Highlights

Top Repositories

Most impactful repositories and pull requests

#1java-object-layout

stars197

forks21

Score

#2jdk8-lambda-samples

stars52

forks42

Java 10000%

Score

#3timers-bench

stars33

forks6

Java 10000%

Score

Top Pull Requests

Most impactful repositories and pull requests

#1Basic RISC-V support

in async-profiler/async-profiler

stars on the PR repository9135

+120/-10

C++ 5600%Java 2800%HTML 1200%

Score

#27903910: JMH: Strengthen manual hierarchical padding

in openjdk/jmh

stars on the PR repository2674

+283/-352

Java 10000%

Score

#37903898: JMH: Unsafe deprecation warnings are printed in JDK 24

in openjdk/jmh

stars on the PR repository2674

+12/-202

Java 10000%

Score

Community Contributions

comments

#1Issue

JMH Blackhole and Graal interaction

oracle/graal

stars21686

comments10

Score

#2Issue

Digest JMH/perfasm-annotated hotspot.log

chriswhocodes/jitwatch

stars3305

comments16

Score

#3Issue

JDK 21, lusearch, and Lucene "regression"

dacapobench/dacapobench

stars193

comments34

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

External issues counted

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