MedievalTech is the creative portfolio of Dmitry Portnoy, a game developer and designer focused on storytelling and the creation of rich, immersive worlds. The site introduces his interests and showcases projects across several areas of interactive entertainment, including games, augmented reality, virtual reality, graphics programming, and conversational AI. Featured work includes a Vulkan-based 3D terrain generator using marching cubes, an augmented-reality tower defense game powered by Niantic Lightship, and Lost Perception, a 2D action role-playing game.

Other projects invite players to ride a dragon in virtual reality with a haptic chair, explore 3D space combat built with a custom Vulkan rendering engine, and experience a narrative game powered by ChatGPT. Together, these examples reflect an interest in combining technical experimentation with engaging player experiences. Portnoy also shares his enthusiasm for games, storytelling, game development podcasts, and Linux.

MedievalTech serves as a hub for learning about his background and exploring his creative work, with sections for his résumé, portfolio, and contact information