Abrar A.

Senior Unity developer (Unity3D) with 8+ years building AR/VR, 3D/2D, and multiplayer games and apps — now integrating AI directly into them: real-time voice agents, LLM-driven character behavior, and conversational AI pipelines running inside Unity and cross-platform apps. Top Rated | 100% Job Success | $100K+ earned on Upwork | 60+ Unity projects delivered. HIRE ME FOR: Unity game development, AR/VR app development, multiplayer game programming (Photon, Mirror, Unity Netcode), AI / LLM / ChatGPT integration in games and apps, real-time voice assistants and conversational NPCs, Unity performance optimization, and cross-platform mobile game builds for iOS, Android, WebGL and PC. TECH STACK: ▪ Engine: Unity 2D & 3D, C#, URP / HDRP, shaders, DOTween, Addressables, ScriptableObjects ▪ AR/VR: AR Foundation, ARKit, ARCore, Vuforia, Meta Quest / Oculus, XR Interaction Toolkit, WebXR, mixed reality ▪ Multiplayer & networking: Photon PUN2 / Fusion, Mirror, Unity Netcode for GameObjects, WebSocket, WebRTC, real-time sync ▪ AI & real-time: OpenAI / GPT-4 / LLM pipelines, speech-to-text and text-to-speech, ElevenLabs, conversational NPCs, NavMesh-driven AI navigation, RAG, serverless / Cloud Code AI backends ▪ Backend: Firebase, PlayFab, REST APIs, leaderboards, analytics, in-app purchases, authentication ▪ Platforms: iOS (App Store), Android (Google Play), WebGL, Windows / PC, Steam ▪ Also: Flutter with embedded Unity, Mapbox, Git, CI/CD ⭐ CORE EXPERTISE ▪ Unity 2D & 3D Development – Full-cycle builds from prototype to store launch. ▪ AR/VR & Immersive Experiences – AR Foundation, ARCore/ARKit, Vuforia, Meta Quest, XR performance tuning. ▪ AI & Real-Time Integration – LLM/voice-agent pipelines over WebSocket, NavMesh-driven AI navigation, conversational NPCs, Cloud Code / serverless AI backends. ▪ Multiplayer & Networking – Photon, Mirror, Unity Netcode, real-time sync. ▪ Gameplay & Systems Programming – Clean, modular C#. ▪ Backend Integrations – Firebase, PlayFab, REST APIs, leaderboards, analytics. ▪ Cross-Platform Deployment – Android, iOS, PC, WebGL. ▪ Performance Optimization – Stable frame rates, memory & build-size tuning. ▪ UI/UX Implementation – Intuitive interfaces & game menus. 🔥 WHY CLIENTS WORK WITH ME ▪ Client-Focused Development – I listen, document requirements, and deliver builds that match your vision. ▪ Clear Communication – Regular updates, milestone checkpoints, fast responses. ▪ Clean, Maintainable Code – SOLID principles, industry best practices. ▪ Rapid Prototyping & MVP Delivery – Validate gameplay fast, iterate quickly. ▪ Publishing Support – Store submissions, performance tuning, QA cycles. I've delivered 60+ Unity projects — AR/VR apps, complex multiplayer systems, and AI-driven interactive experiences — and consistently help clients launch polished products that perform across every platform.