Björn Petersen

Greater Hamburg Area Germany

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Summary

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Rockstar

Björn Petersen is a pragmatic software engineer with 11 years of experience based in the Greater Hamburg Area, combining a long-running interest in music software with current work in UX and decentralized messaging (Delta Chat). He’s an attentive back-end contributor who has improved robustness and memory safety in C-based mail frameworks like libetpan, fixing buffer overflows, null checks, and mutex initialization to harden real-world code. Comfortable across stacks, Björn blends systems-level care with product-minded UX thinking, making him effective at tough bugfixes that improve maintainability. He prefers direct channels over LinkedIn for contact, reflecting a low-profile, results-first working style.

11 years of coding experience

Stackoverflow

Stats

1reputation

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Github Skills (4)

c1710

c1110

memory-management10

error-handling9

Programming languages (18)

Objective-JJavaC++CSSRustCGoSass

Github contributions (5)

dinhvh/libetpan

Jun 2018 - Aug 2018

Mail Framework for C Language

Role in this project:

Back-end Developer

Contributions:5 commits, 5 PRs, 6 comments in 2 months

Contributions summary:Björn primarily contributed to bug fixes and code improvements within the `libetpan` mail framework. Their work focused on addressing memory safety issues by preventing buffer overflows and checking for null pointer exceptions. They also implemented missing mutex initialization and resolved compiler warnings, enhancing the code's robustness and maintainability. The user's commits demonstrate a focus on improving the overall reliability and stability of the C-based mail framework.

c-language

webxdc/hextris

May 2022 - Jan 2025

Fast paced Webxdc puzzle game inspired by Tetris!

Contributions:2 releases, 36 pushes, 3 branches in 2 years 7 months

puzzletypescriptwebxdcgame

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