Developer Profile

Jamie Birch

@shirakaba

Tokyo, Japan

GitHub

Impact Score Overview

Developer Impact & Statistics

Final Score

72 / 100Raw: 1148.00

Repository Score

60 / 100Raw: 149.00

PR Score

89 / 100Raw: 2377.00

Contribution Score

52 / 100Raw: 110.00

Score Weight Distribution

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

Repository Score (45%)6% of final signal

Pull Request Score (45%)93% of final signal

Contribution Score (10%)1% of final signal

Top Work

Top Work & Highlights

Top Repositories

Most impactful repositories and pull requests

#1expo-desktop

stars301

forks10

HTML 3600%TypeScript 3400%JavaScript 2200%

Score

#2react-native-native-runtime

stars255

forks4

Objective-C++ 6200%Objective-C 1500%Java 1300%

Score

#3dubloon

stars37

forks1

TypeScript 6200%JavaScript 1400%Kotlin 1000%

Score

Top Pull Requests

Most impactful repositories and pull requests

#1fix(cli,create-expo): stop corrupting binaries when transforming templates, via .expo-rename config

in expo/expo

stars on the PR repository51964

+960/-138

TypeScript 6100%Kotlin 1700%Swift 1600%

119

Score

#2[promise-retry] Add types for the promise-retry module.

in DefinitelyTyped/DefinitelyTyped

stars on the PR repository51419

+143/-0

TypeScript 10000%

119

Score

#3chore(core): update doc comments for on(), once(), addEventListener() and removeEventListener()

in NativeScript/NativeScript

stars on the PR repository25635

+176/-98

TypeScript 9100%Java 600%Objective-C 100%

112

Score

Community Contributions

comments

#1Discussion

Support alternative linters such as Biome

vercel/next.js

stars142065

comments49

Score

#2Issue

CLI fails to launch iOS app, and fails to apply changes to iOS app, until Simulator is quit and relaunched

expo/expo

stars51964

comments10

Score

#3Issue

Expo support

microsoft/react-native-windows

stars17336

comments9

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