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Sergio Nunez
Senior Unity Engineer specializing in XR, mobile, and AI avatar experiences
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About
Unity/C# game engineer from Genies who built the avatar wearable customization system for Silver Studio and supported AI companion features through client-side LLM integrations. Stands out for combining clean architecture, analytics-driven product thinking, and practical optimization work across latency, AI cost controls, and mobile performance.
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Key Strengths
- owned end-to-end avatar wearable customization system in Unity/C#
- strong architecture with decoupled UI, data, and rendering layers
- enables parallel development through UML and centralized documentation
- product-minded use of Mixpanel and playtests to inform feature direction
- translated user behavior insights into a thrifting/copy-customization feature
- practical LLM integration experience on client-side services
- latency debugging across client and backend using Sentry
- cost optimization via configurable triggering of expensive AI profile analysis
- solid understanding of mobile memory and GPU performance constraints
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