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David Acosta
Senior XR/Unity Developer specializing in AR/VR mobile and immersive experiences
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About
Unity/C# XR developer who shipped a HoloLens 1 medical congress experience from scratch (including modeling, animation, and full system architecture), later credited with driving retention/revenue and helping the client win an international best-practice award. Has VR (Meta Quest 2) experience integrating OpenAI-powered dialogue and has delivered cross-platform AR/VR interaction patterns across HoloLens and iOS/Android via AR Foundation and the Unity Input System.
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Key Strengths
- End-to-end ownership of Unity/C# XR project from scope/architecture through shipping (HoloLens 1)
- Delivered award-winning medical congress XR experience (client received an international best practice award)
- Strong XR performance optimization under tight hardware constraints (baked animations, pooling, poly reduction)
- Cross-platform interaction architecture (abstracted input actions across HoloLens/Quest/mobile via Unity Input System + raycasting)
- Integrated LLM dialogue via OpenAI APIs using async request/response patterns and constrained context/tone
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8 publications
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