Full-time independent contractor via Upwork & direct clients. ● Architect and deliver cross-platform Unity applications (iOS, Android, Windows, WebGL/WebAR, Meta Quest) specializing in AR/VR experiences, AI-powered interactive systems, and computer-vision solutions. ● Integrate Firebase services, REST/WebSocket APIs, and third-party SDKs (Immersal, Vuforia, ARFoundation, Azure Kinect, OpenXR, etc.); optimize for performance, scalability, and production deployment. ● Lead projects end-to-end: requirements, architecture, development, testing, App Store / Google Play publication, and client handover. Collaborate directly with international clients across retail, sports, healthcare, education, and entertainment. ● Delivered 50+ commercial applications; maintained long-term client relationships and consistently strong Upwork feedback for technical quality, communication, and reliability.

● Taught Multimedia (with strong focus on Augmented Reality), Electrotechnics & Electronics, and Electrical Measurements (Arduino-based projects). ● Incorporated AR technology into multiple subjects to increase student engagement; supervised practical projects and prototypes.

● Provided telecommunication services, computer repair/support, internet connection troubleshooting, and direct client communication.