Developer Profile

Matti Tahvonen

@mstahv

Turku, Finland

GitHub

Impact Score Overview

Developer Impact & Statistics

Final Score

71 / 100Raw: 1230.00

Repository Score

59 / 100Raw: 144.00

PR Score

90 / 100Raw: 2574.00

Contribution Score

38 / 100Raw: 61.00

Score Weight Distribution

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

Repository Score (45%)5% of final signal

Pull Request Score (45%)94% of final signal

Contribution Score (10%)1% of final signal

Top Work

Top Work & Highlights

Top Repositories

Most impactful repositories and pull requests

#1spring-boot-spatial-example

stars144

forks58

Java 10000%

Score

#2flow-with-jwt-authentication

stars21

forks5

Java 9800%CSS 200%

Score

#3spring-data-vaadin-crud

stars103

forks72

Java 10000%

Score

Top Pull Requests

Most impactful repositories and pull requests

#1Initial V13+ compatible version

in HotswapProjects/HotswapAgent

stars on the PR repository2614

+74/-8

Java 10000%

Score

#2feat: Adds relevant API to allow drag and drop to a certain location

in vaadin/flow

stars on the PR repository752

+809/-56

Java 9100%TypeScript 600%JavaScript 100%

Score

#3fix: do not leak internally used dependencies to actual apps, not even as optionals

in vaadin/flow

stars on the PR repository752

+161/-4

Java 9100%TypeScript 600%JavaScript 100%

Score

Community Contributions

comments

#1Issue

AppLayout marginals look broken on iPhone 15

vaadin/web-components

stars581

comments24

Score

#2Issue

Re-design PWM API for more accuracy

Pi4J/pi4j

stars372

comments23

Score

#3Issue

Beacon API based eager UI closing is broken on Firefox

vaadin/flow

stars752

comments11

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

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