Developer Profile

José Valim

@josevalim

Kraków, Poland

GitHub

Impact Score Overview

Developer Impact & Statistics

Final Score

72 / 100Raw: 2296.00

Repository Score

56 / 100Raw: 128.00

PR Score

94 / 100Raw: 4957.00

Contribution Score

43 / 100Raw: 76.00

Score Weight Distribution

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

Repository Score (45%)3% of final signal

Pull Request Score (45%)97% of final signal

Contribution Score (10%)0% of final signal

Top Work

Top Work & Highlights

Top Repositories

Most impactful repositories and pull requests

#1livebooks

stars205

forks19

Score

#2lynx

stars20

forks0

Lean 10000%

Score

#3langcompilebench

stars15

forks0

Gleam 3900%Elixir 3700%Erlang 2300%

Score

Top Pull Requests

Most impactful repositories and pull requests

#1Do not store optional in descr

in elixir-lang/elixir

stars on the PR repository26632

+1803/-1376

Elixir 9300%Erlang 600%

112

Score

#2Batch cachers in parallel checker

in elixir-lang/elixir

stars on the PR repository26632

+111/-76

Elixir 9300%Erlang 600%

112

Score

#3Provide bare and opt set operations

in elixir-lang/elixir

stars on the PR repository26632

+2477/-2135

Elixir 9300%Erlang 600%

112

Score

Community Contributions

comments

#1Issue

Add beam_ssa_opt pass to streamline comparisons

erlang/otp

stars12351

comments18

Score

#2Issue

[BUG] Race condition in claude task list management

anthropics/claude-code

stars144456

comments5

Score

#3Issue

[FEATURE] ExitPlanMode should include the plan file in its input (SDK/stream-json)

anthropics/claude-code

stars144456

comments4

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