AI companion that analyzes personality and suggests compatible matches. iOS + Android via shared KMP core, Spring AI backend on AWS.

Costco and Traders price comparison with barcode scanning. Store-neutral product mapping bridges proprietary codes and EAN. Built for my partner, runs on my NAS.

Local KakaoTalk archive for macOS. Native Swift app, all backups stay on the device.

This site. Designer handoff ported to Astro; GitHub activity and per-repo LOC are baked in at build time. No client-side framework runtime.

Tiny Kotlin library that auto-picks Korean particles (이/가, 을/를, 은/는…). Handles digits, latin, special chars, and the ㄹ-final exception.