Sebastian Mejia

Interactive Arch-Viz & XR Developer at Freelance

Led end-to-end development of interactive 3D real estate apps in Unreal Engine 5 for VR (Quest 3) and mobile. Built a 3D virtual tour app for immersive exploration and a touch-enabled sales tool to visualize 3D communities with live data. Produced high-quality, photo realistic Arch-Viz renders for both interior and exterior property views using Blender.

Interactive Arch-Viz & XR Developer at Freelance (Mexico, Tijuana)

Led end-to-end development of interactive 3D real estate apps in Unreal Engine 5 for VR (Quest 3) and mobile. Built an immersive 3D virtual tour app for exploration and a touch-enabled sales tool to visualize 3D communities with live data. Produced high-quality photo-realistic arch-viz renders for both interior and exterior property views using Blender.

Led end-to-end development of interactive 3D real-estate applications in Unreal Engine 5 for VR (Quest 3) and mobile. Built immersive virtual tour and a touch-enabled sales tool to visualize 3D communities with live data. Produced high-quality photo-real arch-viz renders for interior and exterior property views using Blender.

Virtual Production R&D Director at iDigital (International)

Managed the end-to-end virtual production pipeline, from initial planning and 3D assets creation to on-set LED stage operation and real-time engine optimization. Produced and managed photo-realistic virtual environments for high-profile commercials, documentaries, and films for clients including Paramount, Amazon, and Netflix. Led R&D and application of cutting-edge technologies such as Photogrammetry, Gaussian Splats, and AI to produce photo-realistic 3D environments using Blender and Unreal Engine 5, improving both quality and efficiency for virtual production workflows.

Virtual Production R&D Director at iDigital

Managed the end-to-end virtual production pipeline: planning, 3D assets creation, on-set LED stage operation, and real-time engine optimization. Produced and managed photo-real virtual environments for commercials, documentaries, and films for clients including Paramount, Amazon, and Netflix. Led R&D and implementation of cutting-edge techniques such as photogrammetry and Gaussian splats with AI to create efficient, photo-real 3D environments using Blender and Unreal Engine 5.

Unreal Engine 5 (VP) Technician at iDigital (Mexico, Tijuana and Mexico City)

Operated the virtual production stage and LED wall systems for music videos and independent film productions. Contributed to technical R&D by testing cine cameras, running visual diagnostics on the LED wall, and calibrating equipment. Collaborated with artists to build, optimize, and implement real-time 3D environments and 3D assets in both Unity and Unreal Engine 5.