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Matthias Cramer

PROFILE

Matthias Cramer

Developed and released the pcapmirror formula for the Homebrew/homebrew-core repository, enabling streamlined installation and validation of remote traffic capture on TZSP and ERSPAN-enabled hosts. The work focused on formula development in Ruby, incorporating validation hooks to ensure reliable operation across diverse network environments. By automating setup and verification steps, the contribution expanded network visibility and reduced diagnostic overhead for users. Collaboration with other maintainers was demonstrated through co-authored commits and thorough documentation of the new feature. The project showcased skills in Ruby, Homebrew packaging, and network traffic analysis, with an emphasis on maintainable, cross-team engineering practices.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

1Total
Bugs
0
Commits
1
Features
1
Lines of code
24
Activity Months1

Work History

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 — Homebrew-core: Added the pcapmirror formula to install and validate remote traffic capture on TZSP/ERSPAN-enabled hosts (pcapmirror 0.6.1). This expands network visibility and reduces setup time for network diagnostics. No major bugs fixed in this repo this month. Key achievements include formula development, validation hooks, and a co-authored commit (1fba4bd562e9bace9184b903707225f1c9696db1); collaboration with Sean Molenaar. Technologies/skills demonstrated: Homebrew packaging, formula development, validation, and cross-team collaboration.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Ruby

Technical Skills

Rubyformula developmentnetwork traffic analysis

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

Homebrew/homebrew-core

Feb 2026 Feb 2026
1 Month active

Languages Used

Ruby

Technical Skills

Rubyformula developmentnetwork traffic analysis