KU

Jakub Kozłowski

Scala developer who likes functional programming and other nice things. Sometimes I run; sometimes I speak at conferences.

Wrocław

Website

@kubukoz

Joined July 2011

509 Followers

43 Following

AI Insights & Achievements

59/ 100

Growth

26 new projects with 9 stars.

Consistency

24 day streak.

Veteran

Coding for 15 years.

Profile README

Hi!

My name is Jakub Kozłowski.

I'm mostly interested in Scala and functional programming. Sometimes I make videos, which you can find on YouTube.

If you want to talk about FP, hit me up on Twitter @kubukoz or send me an email, I'll be more than happy to help if I can.

Organizations

NI TY FU DI PR SC PO RE SI

Public Repos

405

Total Stars

728

Total Forks

89

Public Gists

120

Top Languages

Based on primary language of repositories

Recent Activity

Contribution Graph

Activity Timeline

Commits and contributions grouped by day, week, or month.

High productivity periods

Most active day: January 23rd, 2026 • 11 contributions

Most active week: Jan 19–Jan 25 • 25 contributions

Most active month: May 2025 • 279 contributions

Pushed to main at kubukoz/nix-config

February 6th, 2026 9:09 PM

Pushed to main at kubukoz/nix-config

February 6th, 2026 8:59 PM

Pushed to main at kubukoz/nix-config

February 6th, 2026 4:25 PM

opened issue in disneystreaming/smithy4s

February 6th, 2026 3:54 PM

ReleaseEvent on disneystreaming/smithy4s

February 4th, 2026 2:31 PM

Pushed to main at typelevel/natchez

February 4th, 2026 8:27 AM

PullRequestReviewEvent on typelevel/natchez

February 2nd, 2026 8:28 PM

PullRequestReviewEvent on typelevel/natchez

February 2nd, 2026 8:28 PM

PullRequestReviewCommentEvent on typelevel/natchez

February 2nd, 2026 8:28 PM

Starred hmrc/sbt-bobby

February 2nd, 2026 2:28 PM

GitHub Analytics

Jakub Kozłowski

Growth

Consistency

Veteran

Hi!