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Mariusz Kogen

PROFILE

Mariusz Kogen

Worked on deployment optimization and infrastructure improvements across getAlby/hub and fedimint/fedimint repositories. For getAlby/hub, focused on containerization by reducing the production Docker image size through a switch to debian:12-slim, resulting in faster deployments and smaller CI artifacts without altering application code. In fedimint/fedimint, delivered StartOS Embassy Script Bundling and Data Migrations Infrastructure, upgrading to StartOS SDK 0.8.1.1 and introducing TypeScript bundling for embassy scripts using Deno. Also implemented a migrations planning script to support safer data transitions. Demonstrated skills in Dockerfile optimization, scripting, and system configuration, emphasizing maintainability and deployment efficiency throughout.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
2
Lines of code
29
Activity Months2

Work History

October 2025

1 Commits • 1 Features

Oct 1, 2025

October 2025 monthly summary for fedimint/fedimint: Delivered StartOS Embassy Script Bundling and Data Migrations Infrastructure, laying groundwork for safer data migrations and more maintainable embassy scripting within the StartOS environment.

April 2025

1 Commits • 1 Features

Apr 1, 2025

April 2025 monthly summary for getAlby/hub focused on performance and deployment efficiency through container optimization. Delivered production Docker image size reduction by switching the final-stage base image to debian:12-slim, resulting in smaller artifact sizes and faster deployments. All changes implemented via a single Docker-focused commit. No critical bugs reported or fixed this month; emphasis on reliability and efficiency. Overall impact includes faster CI/CD cycles, reduced deployment footprint, and potential cost savings on storage and transfer. Technologies demonstrated include Docker, multi-stage Docker builds, Debian-based base images, container optimization, and clear, traceable commit hygiene.

Activity

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Quality Metrics

Correctness90.0%
Maintainability90.0%
Architecture90.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

DockerfileMakefileTypeScriptyaml

Technical Skills

Build SystemsContainerizationDevOpsPackage ManagementScriptingSystem Configuration

Repositories Contributed To

2 repos

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

getAlby/hub

Apr 2025 Apr 2025
1 Month active

Languages Used

Dockerfile

Technical Skills

ContainerizationDevOps

fedimint/fedimint

Oct 2025 Oct 2025
1 Month active

Languages Used

MakefileTypeScriptyaml

Technical Skills

Build SystemsPackage ManagementScriptingSystem Configuration