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Achievements

Achievement: Pull Sharkx3Achievement: Public SponsorAchievement: Arctic Code Vault Contributor

Achievements

Achievement: Pull Sharkx3Achievement: Public SponsorAchievement: Arctic Code Vault Contributor

Organizations

@Catrobat @cargonexx

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greyhairredbear/README.md

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Hello there, my name is Peter Laggner

  • I'm a Software Engineer based in Graz, Austria, working remotely at Cargonexx GmbH

    • I spend most of my workday advancing our software for optimizing a Vehicle Routing Problem with pickups, deliveries and time windows

  • In my spare time, I ...

  • I enjoy learning new stuff a great deal. Some of the topics I'm currently interested in:

    • Evolvement of the Kotlin programming language and its ecosystem
    • Optimization with Timefold/Optaplanner
    • Functional programming
    • TDD
    • Domain Modeling

  • 👨‍💻 All of my personal side-projects are available at https://github.com/greyhairredbear

  • In case you want to reach out to me, simply start a discussion here.

Some stuff that I've recently worked with

kotlin timefold optaplanner quarkus java github actions typescript react dart flutter android spring postgresql

I love using JetBrains tools, oh-my-zsh and lazygit.

Also find me on

Trophies

greyhairredbear

Pinned Loading

  1. dassert Public

    Fluent assertions for dart

    Dart 2

  2. redox Public

    Personal Layout for the Redox Keyboard

    C 1 1

  3. apitemplate Public template

    Kotlin 1

  4. kotlin-playground-template Public template

    Kotlin

  5. racooin Public

    Simple app to fetch selected crypto coin exchange rates and calculate current value in fiat currency. WIP.

    Kotlin

  6. resources Public

    Misc stuff I'm sharing with the public

268 contributions in the last year

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Activity overview

Contributed to TimefoldAI/timefold-solver, greyhairredbear/presentations, greyhairredbear/greyhairredbear and 3 other repositories
Loading A graph representing greyhairredbear's contributions from April 21, 2024 to April 21, 2025. The contributions are 77% commits, 17% pull requests, 6% code review, 0% issues. 6% Code review   Issues 17% Pull requests 77% Commits

Contribution activity

April 2025

6 contributions in private repositories Apr 4 – Apr 11
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