ME

Maciej Mensfeld

@mensfeld

Creator of Mend Supply Chain Defender (Diffend), Karafka framework author, part of RubyGems security team.

Cracow

Website

@maciejmensfeld

Joined September 2010

304 Followers

3 Following

AI Insights & Achievements

70/ 100

Growth

25 new projects with 371 stars.

Consistency

62 day streak.

Veteran

Coding for 16 years.

Profile README

Hi there 👋

Organizations

RU WH KA KR

Public Repos

69

Total Stars

425

Total Forks

49

Public Gists

65

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 • 77 contributions

Most active week: Jan 19–Jan 25 • 237 contributions

Most active month: Jan 2026 • 734 contributions

labeled pull request in mensfeld/code-on-incus

February 6th, 2026 7:18 AM

assigned pull request in mensfeld/code-on-incus

February 5th, 2026 6:03 PM

Starred mensfeld/pocketrb

February 5th, 2026 3:39 PM

PublicEvent on mensfeld/pocketrb

February 3rd, 2026 11:10 AM

opened pull request in karafka/rdkafka-ruby

February 5th, 2026 1:53 PM

Created branch fix/issue-629-bytesize-partitioner in karafka/rdkafka-ruby

February 5th, 2026 1:53 PM

opened pull request in karafka/rdkafka-ruby

February 5th, 2026 1:18 PM

Created branch add-resource-pattern-unknown-constant in karafka/rdkafka-ruby

February 5th, 2026 1:18 PM

DeleteEvent on mensfeld/hookshot

February 5th, 2026 11:15 AM