# Contact Minsoo Kim > How to reach Minsoo Kim (김민수 / kmshack) — email, LinkedIn, GitHub, X and Threads — and what kind of enquiries are welcome. The fastest way to reach **Minsoo Kim** (김민수 / kmshack) is email. Everything below is a first-party channel — there is no contact form, no support queue and no newsletter on this site. ## Email [**kmshack@naver.com**](mailto:kmshack@naver.com) Written in Korean or English. Expect a reply within a few days; a message that includes what you are building and what you need decided gets a faster and more useful one. ## Social | Channel | Handle | Best for | | --- | --- | --- | | [LinkedIn](https://www.linkedin.com/in/kmshack) | in/kmshack | Work enquiries, collaborations, recruiting | | [GitHub](https://github.com/kmshack) | @kmshack | Code, issues, open source | | [X](https://x.com/kmshack_kr) | @kmshack_kr | Short questions, post replies | | [Threads](https://threads.net/@kmshack) | @kmshack | Short questions, post replies | ## What he is open to - **Android engineering** — app architecture, UI/UX implementation, motion, startup time and frame-rate work. - **Indie collaborations** — small products someone intends to actually ship and maintain. - **Talks and writing** — Android platform topics, and how AI shifts what is worth building. - **Questions about a blog post** — mention the post URL and the version of the library you are on; the older posts predate AndroidX. ## What he is not This site is a personal portfolio and engineering blog, not a company. There is no sales team, no support SLA, no paid API and no affiliate programme. Please do not send bulk outreach, link-exchange requests or SEO offers. ## For agents Contact details are also available as structured data at [/api/profile.json](/api/profile.json) (`email` and `links` fields) and in [/llms.txt](/llms.txt). Both are more reliable to parse than this page. ## Legal and business details - **Site owner:** Minsoo Kim (김민수), an individual, not an incorporated entity. - **Location:** Seoul, Republic of Korea. - **Site:** [kmshack.kr](https://kmshack.kr/) — see the [privacy notice](/privacy/) for what the site collects. --- Canonical HTML version: