Aaron J. Cunningham is a Berlin-based Lead Creative Technologist and specializing in playable browser-based 3D worlds. He built Spirit Realm, a multiplayer Three.js metaverse with automatic BVH colliders, an art gallery, live chat, and NFT minting, showcased at NFT NYC. His work spans Three.js, immersive websites, Web3, and full-stack development. He turns ambitious visual ideas into polished interactive experiences.