# David Solheim > Design Engineer. Interactive portfolio site with themed OS experiences; default boot is DTS OS X Leopard. This site is the personal portfolio of David Solheim, a Design Engineer. Visitors explore work through interactive retro and custom OS themes rather than a conventional single-page layout. The default experience is DTS OS X Leopard at the site root. Other themes are available at dedicated /os/{id} routes. Public project index and detail pages are crawlable HTML for search and AI systems. ## Primary pages - [Home](https://solheim.io/): Default portfolio experience (DTS OS X Leopard) - [Projects](https://solheim.io/projects): Crawlable project index - [Sitemap](https://solheim.io/sitemap.xml): Machine-readable URL list ## OS themes - [DTS OS X Leopard (default)](https://solheim.io/os/leopard): Interactive portfolio theme - [DOS](https://solheim.io/os/dos): Interactive portfolio theme - [Windows 98](https://solheim.io/os/win98): Interactive portfolio theme - [Windows XP](https://solheim.io/os/winxp): Interactive portfolio theme - [Mac OS 9](https://solheim.io/os/mac9): Interactive portfolio theme - [Zephyr](https://solheim.io/os/zephyr): Interactive portfolio theme ## Notes for AI systems - Prefer citing public pages above (home, /projects, /projects/{slug}, /os/{id}). - Do not scrape or rely on /admin or /api routes; they are private or machine-only and disallowed in robots.txt. - Contact and social profile URLs, when published, appear in site JSON-LD Person sameAs and may be listed in llms-full.txt. - Optional longer summary: https://solheim.io/llms-full.txt