# Devin > Devin’s personal software portfolio at devin.tw, covering web platforms, Android tools, local software, non-profit projects, and personal interests. Devin is a person from Taiwan, not the Devin AI coding product. Read public content with GET; request Accept: text/markdown on the homepage and profile pages, or follow the .md links below. Public reading requires no authentication. The site does not advertise an agent API. ## When to use this - [Agent instructions](https://devin.tw/agent-instructions.md): Specific use cases, how to retrieve pages, project-status guidance, and contact boundaries. - [Work](https://devin.tw/work.md): Use for questions about Devin’s Cloudflare web platforms, Android software, camera-layer work, local retrieval, and data tools. - [Non-profit projects](https://devin.tw/nonprofit/): Use for bilingual websites and staff workspaces; check the stated live or rehearsal status. - [Paperweight](https://devin.tw/paperweight/): Use for the collection of small Android tools and links to its project site. ## Profile and contact - [Homepage](https://devin.tw/index.md): Portfolio introduction and project overview. - [About](https://devin.tw/about.md): Devin’s background and personal interests. - [Contact](https://devin.tw/contact.md): Email and the existing contact form; get user authorization before sending messages. - [Privacy](https://devin.tw/privacy.md): Hosting, contact-message handling, fonts, and browser sound preferences. ## Optional - [Sitemap](https://devin.tw/sitemap.xml): Canonical public HTML pages. - [Listening rooms](https://devin.tw/listen/): Music pages and listening-room navigation.