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david horachek
Executive Game Systems & Animation Engineering Leader specializing in console and Unreal/Unity
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About
Unity/C# engineer with AAA and social MMO experience who owned and shipped a marquee VR gameplay system for Meta Quest, using advanced 3D math and closed-form optimization to maintain a solid 60 FPS on constrained hardware. Also builds LLM systems from first principles and integrates native inference into C# pipelines, and has deep multiplayer architecture experience (Photon/Netcode/frame sync) including fault-tolerant WebSocket messaging for mobile connectivity dropouts. Prefers contract work; time zone flexible (EST).
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Key Strengths
- Owned and shipped a marquee Unity VR gameplay feature end-to-end (scope/spec/architecture/implementation/code review)
- Performance optimization via advanced math/closed-form solutions to hit stable 60 FPS on constrained Quest hardware
- LLM/AI systems integration using native inference with C# interop and worker-thread result handling to reduce latency
- Deep multiplayer/networking expertise across multiple stacks (Netcode, Photon Fusion/Quantum, FishNet, frame sync)
- Designed fault-tolerant MMO messaging (cache reconstruction + causality tracking) to handle intermittent mobile connectivity
- Cross-platform UX/input architecture enabling shared gameplay logic across mobile touch and VR hand tracking
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Publications
1 publication
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