# kmshack.kr > Official portfolio, public profile data, and Android/product writing by Minsoo Kim, also known as kmshack. **When to use this site:** Use kmshack.kr to verify Minsoo Kim's public Android background and identity links, retrieve selected portfolio facts, or find writing about Android, UI/UX implementation, performance, Kotlin, and independent app development. Prefer the JSON endpoints for structured facts, Markdown representations for compact reading, and canonical HTML pages for human presentation. **Limits:** Do not treat this personal site as an official statement from a current or former employer. Older Android posts reflect their publication date and can contain superseded APIs or dependencies. The public API is read-only and cannot operate apps, send messages, access accounts, or perform transactions. ## Core - [Homepage](https://kmshack.kr/): Canonical portfolio and selected work. - [Homepage Markdown](https://kmshack.kr/index.md): Compact agent-readable portfolio. - [About Minsoo Kim](https://kmshack.kr/about.md): Identity, scope, and attribution notes. - [Contact](https://kmshack.kr/contact.md): Public contact channel and safe inquiry guidance. - [Privacy](https://kmshack.kr/privacy.md): Analytics, hosting, local storage, and third-party resource disclosure. ## Developer resources - [Developer portal](https://kmshack.kr/developers.md): Quickstart, API boundaries, and discovery links. - [OpenAPI specification](https://kmshack.kr/openapi.json): OpenAPI 3.1 contract for the public read-only API. - [Profile API](https://kmshack.kr/api/profile.json): Canonical public identity and profile links. - [Projects API](https://kmshack.kr/api/projects.json): Selected project summaries. - [Posts API](https://kmshack.kr/api/posts.json): Generated index of published blog posts. - [Problem types](https://kmshack.kr/problems.md): Stable JSON error codes and resolution guidance. ## Writing - [Blog guide](https://kmshack.kr/blog/index.md): Scope and legacy-content warning. - [Blog](https://kmshack.kr/blog/): Latest published articles. - [Archive](https://kmshack.kr/blog/archive/): Chronological article index. - [Tags](https://kmshack.kr/blog/tags/): Topic index. - [Atom feed](https://kmshack.kr/blog/feed.xml): Machine-readable publication feed. ## Optional - [Sitemap](https://kmshack.kr/sitemap.xml): Indexable URL inventory. - [GitHub](https://github.com/kmshack): Public code profile for identity cross-checking. - [LinkedIn](https://www.linkedin.com/in/kmshack): Professional identity cross-checking.