Developer Profile

Mathias Lafeldt

@mlafeldt

Hamburg, Germany

GitHub

Impact Score Overview

Developer Impact & Statistics

Final Score

70 / 100Raw: 921.00

Repository Score

59 / 100Raw: 143.00

PR Score

86 / 100Raw: 1882.00

Contribution Score

49 / 100Raw: 94.00

Score Weight Distribution

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

Repository Score (45%)7% of final signal

Pull Request Score (45%)92% of final signal

Contribution Score (10%)1% of final signal

Top Work

Top Work & Highlights

Top Repositories

Most impactful repositories and pull requests

#1codebreaker-rs

stars23

forks3

watchers1

Rust100%

Score

#2cb2util

stars16

forks6

watchers3

C69%Shell19%PHP5%

Score

#3quack-zig

stars23

forks3

watchers1

Zig78%C22%

Score

Top Pull Requests

Most impactful repositories and pull requests

#1Fix clippy lints

in vercel-labs/agent-browser

stars on the PR repository43163

+107/-81

Rust89%TypeScript8%JavaScript2%

117

Score

#2Fix exception propagation in C API

in duckdb/duckdb

stars on the PR repository41690

+173/-81

C++93%Python3%C3%

117

Score

#3Clarify BIGNUM C API data is big endian

in duckdb/duckdb

stars on the PR repository41690

+77/-38

C++93%Python3%C3%

111

Score

Community Contributions

Most impactful public issues and discussions

#1Issue

Stale _astroActionPayload cookie breaks all SSR pages

withastro/astro

stars62795

comments9

Score

#2Issue

Raft contact failing for more than 14 days

hashicorp/nomad

stars16972

comments12

Score

#3Issue

Invisible characters in DuckDB 1.2 with default Solarized Dark theme

duckdb/duckdb

stars41690

comments8

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