Simon Lemay
Senior Software Developer at Unity Technologies
Montreal, Quebec, Canada
Summary
🤩
Rockstar🎓
Top SchoolSimon Lemay is a Senior Software Developer based in Montreal with a 4-year tenure at Unity Technologies and a broader decade-plus background in embedded systems and SQA. He specializes in networking and backend reliability, contributing to Unity’s Netcode for GameObjects—where he fixed transport-layer send queue and packet overflow bugs and added fragmentation support to an unreliable delivery pipeline. Prior roles at Johnson Controls and Accedian Networks reflect deep hands-on experience in embedded firmware and quality assurance, bridging low-level systems with high-level game networking. Known for strengthening unit tests and shipping pragmatic fixes, he brings a detail-oriented mindset that reduces runtime failures and improves developer confidence.
4 years of coding experience
7 years of employment as a software developer
Diploma of College Studies (DEC), Diploma of College Studies (DEC) at Cégep André-LaurendeauBachelor of Science (B.Sc.), Bachelor of Science (B.Sc.) at McGill University
French, English
Github Skills (8)
testing10
net10
csharp10
multiplayer10
networking10
multiplayer-game10
dotnet-core10
unity3d10
Programming languages (3)
Github contributions (5)
Unity-Technologies/com.unity.netcode.gameobjects
Jul 2021 - Jan 2023
Netcode for GameObjects is a high-level netcode SDK that provides networking capabilities to GameObject/MonoBehaviour workflows within Unity and sits on top of underlying transport layer.
Role in this project:
Back-end Developer & QA Engineer
Back-end Developer & QA EngineerContributions:150 reviews, 93 commits, 142 PRs in 1 year 6 months
Contributions summary:Simon primarily contributed to the Unity Transport Protocol (UTP) adapter for the Netcode for GameObjects repository. Their work involved fixing bugs related to sending data, managing send queues, and addressing packet overflow issues within the UTP adapter. They also implemented and tested new features, such as the addition of fragmentation to the unreliable delivery pipeline and the handling of relay allocation timeouts. Several commits involved modifying and enhancing the unit tests.
unitymonobehaviouron-topnetcode-for-gameobjectshigh-level
Unity-Technologies/mbedtls
Jul 2022 - Jan 2025
An open source, portable, easy to use, readable and flexible SSL library
Contributions:1 review, 3 PRs, 4 pushes in 2 years 6 months
utilitiesplayfablibeventperl5portable
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