Guillaume Haerinck
Tools Programmer III at Cloud Imperium Games
Frankfurt, Hesse, Germany
Summary
🤩
Rockstar🎓
Top SchoolGuillaume Haerinck is a C++ tools programmer with 8 years of experience building and improving game engines and tooling across AAA titles, currently at Cloud Imperium Games. He has shipped features for Fortnite (mobile & streaming) and Mario + Rabbids: Sparks of Hope, and recently contributed UI/UX improvements to the Open 3D Engine (O3DE) AzToolsFramework. Comfortable across engine-level C++ and full-stack tooling, he focuses on clean, collaborative code and practical UI solutions that accelerate teams. His background spans graphics, rendering (Vulkan/Metal), and web/frontend work, giving him a rare cross-discipline fluency for engine toolchains. Known for implementing durable editor UX patterns—like prefab handlers and gizmo drawing fixes—he pairs attention to detail with a taste for senior-dev trivia and continuous learning. Based in Frankfurt, he maintains a public portfolio and resume that document his hands-on engine work and tooling contributions.
8 years of coding experience
6 years of employment as a software developer
Bachelor of Science, Web & Multimedia, Bachelor of Science, Web & Multimedia at IUT de Cergy-PontoiseMaster's degree, Computer Science (Image specialisation), Computer Science, Master's degree, Computer Science (Image specialisation), Computer Science at Université Gustave EiffelSemester abroad, Game & Interactive medias, Semester abroad, Game & Interactive medias at Université du Québec à ChicoutimiHigh School Diploma, Major in Economy, Upper Second Merit, High School Diploma, Major in Economy, Upper Second Merit at Lycée Saint EtienneDiploma in art and design - Media, Filmmaking, Mention Distinction, Diploma in art and design - Media, Filmmaking, Mention Distinction at Arts University BournemouthIMAC Engineer, Computer Software Engineering, IMAC Engineer, Computer Software Engineering at Ingénieur IMAC
French, English
Github Skills (11)
ux-design10
graphics-engine10
c-language10
3d-graphics10
game-development10
cprogramming-language10
ui-design10
3d-engine10
game-engine10
game-dev10
qml9
Programming languages (12)
Github contributions (5)
o3de/o3de
Aug 2022 - Sep 2022
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D engine that enables developers and content creators to build AAA games, cinema-quality 3D worlds, and high-fidelity simulations without any fees or commercial obligations.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:170 reviews, 11 commits, 28 PRs in 1 month
Contributions summary:Guillaume primarily worked on UI/UX elements within the O3DE engine, specifically related to the AzToolsFramework. Their commits focused on improving the Prefab UI Handler, including showing edit icons, handling clicks on the cancel subedit icon, and moving offsets into constants. They also addressed visual aspects with auto-formatting and modifying how background and foreground items are painted. Further commits included no overlap when drawing rotate gizmo and draw start / end segments and storing allowed passes in settings registry.
c-plus-plusmulti-platformcommercialworldshalo
guillaume-haerinck/met-ecs
Nov 2019 - Mar 2021
Contributions:101 commits, 88 pushes, 1 branch in 1 year 3 months
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