Developer Profile

Dylan

@chenzl25

Singapore

GitHub

Impact Score Overview

Developer Impact & Statistics

Final Score

54 / 100Raw: 582.00

Repository Score

33 / 100Raw: 49.00

PR Score

80 / 100Raw: 1235.00

Contribution Score

32 / 100Raw: 47.00

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

#1lantor

stars34

forks7

Rust 5500%TypeScript 2800%CSS 900%

Score

#2crowbar

stars7

forks1

C++ 9700%C 100%Makefile 100%

Score

#3mini-postgres-agent

stars2

forks0

Python 10000%

Score

Top Pull Requests

Most impactful repositories and pull requests

#1feat(stream): support broadcast temporal join

in risingwavelabs/risingwave

stars on the PR repository9310

+708/-55

Rust 9200%Java 400%Python 300%

101

Score

#2feat(stream): watermark-driven state cleaning for over window with bounded ROWS frames

in risingwavelabs/risingwave

stars on the PR repository9310

+837/-32

Rust 9200%Java 400%Python 300%

101

Score

#3feat(iceberg): backport compaction fixes to release-3.1

in risingwavelabs/risingwave

stars on the PR repository9310

+2274/-479

Rust 9200%Java 400%Python 300%

101

Score

Community Contributions

comments

#1Issue

feat: using snapshot backfill to improve the iceberg sink memory stability

risingwavelabs/risingwave

stars9310

comments4

Score

#2Issue

feat: support iceberg table engine schema change drop column

risingwavelabs/risingwave

stars9310

comments3

Score

#3Issue

Tracking: locality backfill

risingwavelabs/risingwave

stars9310

comments3

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