Eero Lehtinen
Software Developer at Monad
Tampere, Pirkanmaa, Finland
Summary
🤩
Rockstar🎓
Top SchoolEero Lehtinen is a software developer based in Tampere, Finland with a decade of hands-on experience building reliable systems and shipping production fixes. At Monad he progressed from junior to full developer, demonstrating rapid learning and practical impact across multiple engagements since 2022. Eero is an active open-source contributor to the Bevy game engine, where he fixed platform-specific crashes, improved rendering memory handling, added custom cursor support, and resolved Xwayland freezes—work that improved stability for graphics-heavy Linux environments. With a strong academic record in Computer Software Engineering from Tampere UAS and experience as a virtual instructor in the Finnish Defence Forces, he combines disciplined problem-solving with collaborative engineering. Notably, his contributions show a knack for diagnosing low-level platform issues that often evade broader test coverage.
10 years of coding experience
1 year of employment as a software developer
Bachelor's degree, Computer Software Engineering, Average 4.5/5, Bachelor's degree, Computer Software Engineering, Average 4.5/5 at Tampere University of Applied Sciences
Stackoverflow
1reputation
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Github Skills (13)
windowing10
bevy10
linux10
rust10
game-development10
game-engine10
webgpu10
render10
game-dev10
rendering10
graphics-programming9
open-source9
wayland8
Programming languages (7)
Github contributions (5)
bevyengine/bevy
Feb 2023 - Apr 2025
A refreshingly simple data-driven game engine built in Rust
Role in this project:
Backend Developer
Backend DeveloperContributions:51 reviews, 9 PRs, 108 comments in 2 years 2 months
Contributions summary:Eero primarily contributed to the core functionality of the Bevy game engine by addressing critical issues related to rendering, windowing, and cursor handling. They fixed a Linux-specific crash related to NVIDIA drivers, improving stability. The user implemented custom cursor support, enhancing the engine's user interface capabilities. They also fixed a `MeshAllocator` panic, ensuring efficient memory management within the rendering pipeline. Finally, they resolved an Xwayland freeze and included the original source for Oklab calculations.
data-drivenbevygamedevrustgame-development
eero-lehtinen/oklch-color-picker
Sep 2024 - Mar 2025
Contributions:157 pushes, 3 branches, 37 tags in 6 months
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