# dgk.labs > Personal site of D. Gopal Krishna — software, neurotechnology, and FocusAnalyze. Writing at the intersection of systems engineering and scientific tooling. Prefer the `.md` URLs for clean, LLM-friendly article text. HTML pages are at the same path without `/md`. ## Posts - [How FocusAnalyze is built](https://www.dgopalkrishna.com/posts/how-focusanalyze-is-built/md): The stack, the architecture, and the productivity principles driving the product decisions - [Three years at Metacell: a reflection on software engineering](https://www.dgopalkrishna.com/posts/three-years-at-metacell-a-reflection-on-software-engineering/md): What the job actually taught me, and where I think the craft is headed - [Building FocusAnalyze: the why](https://www.dgopalkrishna.com/posts/building-focusanalyze-the-why/md): The story behind the idea — a review and how things are going now ## Site - [Home](https://www.dgopalkrishna.com/): Portfolio and overview - [All posts](https://www.dgopalkrishna.com/posts): Blog index - [Full text dump](https://www.dgopalkrishna.com/llms-full.txt): Concatenated markdown of published posts ## Optional - [About / contact](https://www.dgopalkrishna.com/): Links and socials via site footer