# robrohan.com > Personal site and technical blog of Rob Rohan. Rob Rohan is a software engineer with over 30 years of hands-on experience, a machine learning researcher, and a postgraduate student in Computer Science and Machine Learning at Auckland University of Technology (AUT). He is the founder of The Rohans Limited (https://therohans.com), which builds desktop apps and utilities for musicians and developers. This site contains technical writing on the following topics: - Artificial intelligence and machine learning: LLM internals, hallucinations, emergent behaviour, neural network theory, the ARC Prize, AI-assisted software development - Systems programming: WebAssembly, C, low-level graphics, raycasting, game engine development - Software engineering: practical tooling, bash scripting, data structures, API design, code quality - Audio and music technology: MIDI, GPT-based music generation, byte pair encoding, AI audio synthesis - Personal projects and retrospectives: ultramarathon running, hardware hacking, product building ## Key pages - /: Home and recent posts - /post.html: Full post archive - https://therohans.com: The Rohans Limited — products by Rob Rohan (Floyd, Traqueur, WebArchive Extractor, Songomatic, Noice Noise)