Helge Eichhorn

Hesse, Germany

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Summary

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Rockstar

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Top School

Helge Eichhorn is a software engineer with 13 years of experience building robust ground systems and developer tools for space missions, currently helping PTScientists make space exploration more affordable and human-friendly. Grounded in the belief that simplicity drives reliability, he focuses on test automation, QA, and maintainable back-end solutions that reduce operational complexity. His open-source work spans high-profile projects such as the Julia language and the poliastro astrodynamics library, where he improved builds, documentation, and testing frameworks. With engineering roots at KTH and a Master’s from TU Darmstadt in mechanical and process engineering, he combines rigorous systems thinking with hands-on coding and packaging expertise—often patching low-level build issues and crafting BinaryBuilder recipes for scientific libraries.

13 years of coding experience

KTH Royal Institute of Technology

Technischen Universität Darmstadt

Swedish, German, English

Github Skills (24)

programming-language10

integrate10

lib10

pytest10

python10

package-management10

testing10

build-system10

cmake10

c1110

integrations10

c1710

pbuilder10

language-design10

scientific-computing10

Programming languages (15)

CSSC++RustCElmSvelteJupyter NotebookFortran

Github contributions (5)

JuliaPackaging/Yggdrasil

Mar 2020 - Feb 2022

Collection of builder repositories for BinaryBuilder.jl

Role in this project:

Back-end Developer

Contributions:1 review, 15 commits, 15 PRs in 1 year 11 months

Contributions summary:Helge primarily contributed to building recipes for integrating external libraries such as CALCEPH, CSPICE, ERFA, Capstone, and Xerces into the project's build system, BinaryBuilder. These recipes involve defining source locations, versions, build scripts, and dependencies. The user also made code modifications, including patching headers and updating build configurations, and adding executables demonstrating their understanding of build processes and package management.

repositoriesbinarybuildermonorepobuilderjulia

poliastro/poliastro

Feb 2019 - Aug 2022

poliastro - :rocket: Astrodynamics in Python

Role in this project:

QA Engineer / Test Automation Engineer

Contributions:10 commits, 3 PRs, 22 comments in 3 years 7 months

Contributions summary:Helge primarily focused on improving the testing framework and fixing inconsistencies within the existing tests. Their work involved modifying test cases, adjusting test parameters, and correcting doctests to ensure the accuracy of the codebase. They also refactored test file organization to improve maintainability, likely with the intention of easing rebasing and integration of future changes. This indicates a strong focus on quality assurance within the astrodynamics domain.

celestial-mechanicspythonsciencescientific-computingastrodynamics

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