# Georgi Kostov > Senior Unity developer, XR specialist, educator, and technical writer building games, simulations, digital twins, and AI-powered products. Canonical site: https://kostovsolutions.com/ ## Main sections - [Projects](https://kostovsolutions.com/pages/projects/): Selected Unity, XR, serious-game, simulation, education, and research work. - [Blog](https://kostovsolutions.com/pages/blog/): First-hand engineering case studies and practical technical essays. - [Publications](https://kostovsolutions.com/pages/publications/): Research on mixed reality, augmented reality games, serious games, and participatory systems. ## Technical articles - [Token Maxxer vs. Token Master](https://kostovsolutions.com/posts/revenue-per-token/): A framework for converting abundant machine intelligence into evidence, customers, and durable value. - [Storykept StoryEngine](https://kostovsolutions.com/posts/storykept-story-engine/): A traceable pipeline for turning recorded conversations into faithful family stories. - [Rebuilt content system](https://kostovsolutions.com/posts/rebuilt-content-system/): Evidence, schema, visual, and release rules behind a 203-lesson library. - [Okolo event pipeline](https://kostovsolutions.com/posts/okolo-event-pipeline/): Crawling, extraction, geocoding, deduplication, and serving for municipal events. - [LLM model gauntlet](https://kostovsolutions.com/posts/llm-gauntlet/): Multilingual quality, latency, and cost benchmarking for a voice-first memoir product. - [5.1.4 Dolby Atmos build](https://kostovsolutions.com/posts/51-4-dolby-atmos-home-theater/): Measured room geometry, equipment choices, placement, calibration, and test references. - [Making HektAR](https://kostovsolutions.com/posts/hektar-game/): Building a Unity farming simulation about sustainable agriculture and climate trade-offs. - [Apple Vision Pro impressions](https://kostovsolutions.com/posts/applevisionproreview/): Hands-on observations about spatial media, ergonomics, productivity, and value. The canonical HTML pages contain the full text, author information, dates, source links, and structured data.