Designing K-Saju: turning a traditional birth-chart system into a lightweight K-culture web product

Designing K-Saju: turning a traditional birth-chart system into a lightweight K-culture web product I recently shipped the first public version of K-Saju, a small web project that reimagines Korean Saju / Four Pillars as a K-culture character card and friend chemistry experience. Live: https://ksaju.piyaklabs.com?ref=devto Personal build log, in Korean: https://log.piyaklabs.com/posts/dev/k-saju-project-open/ The product pitch is intentionally simple: Hatch your K-drama / K-pop style character i