Marwin Misselhorn
Game Developer
Berlin, Germany
Summary
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SeniorMarwin Misselhorn is a Berlin-based game developer with 11 years of experience building tools, web interfaces, and game systems. He blends front-end TypeScript work with backend and Python/Electron integrations, shipping practical features and fixes across full-stack projects. An active open-source contributor, Marwin has improved the popular OoT Randomizer’s web UI and feature set—including a WAD Legacy Mode—and resolved cross-language compilation issues. Passionate about reverse engineering, he brings a speedrunner’s focus for performance and glitch-driven creativity to problem solving. Known for turning hobbyist curiosity into production-quality tooling, he prefers clean, fast interfaces that empower players and modders alike.
11 years of coding experience
German, English, Spanish
Github Skills (10)
typescript10
git-repository10
typescripts10
web-development10
front-end-development10
github-repos10
python10
typescript-types10
electron9
javascript9
Programming languages (9)
Github contributions (5)
OoTRandomizer/OoT-Randomizer
Aug 2021 - Nov 2022
A randomizer for Ocarina of Time.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:10 reviews, 6 commits, 11 PRs in 1 year 2 months
Contributions summary:Marwin primarily focused on enhancing the user interface and functionality of the Ocarina of Time randomizer's web version. They implemented new features, such as the "WAD Legacy Mode," and addressed existing issues by adjusting settings behavior. Their contributions span both front-end modifications within the GUI code (TypeScript) and adjustments to settings and configurations. Furthermore, they worked on fixing compilation issues and resolving Python integration problems within the Electron application.
randomizerocarina-of-timeocarina
dragonbane0/slp-realtime
Jul 2021 - Feb 2022
Realtime slp parsing library focused on speed and efficiency.
Contributions:14 commits, 1 PR, 4 pushes in 7 months
slprealtimereal-timespeedparsing
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