A collection of projects I've worked on, showcasing my skills and experience.
Insilicogen Inc A LIMS backend incrementally re-aligned in production around three decision criteria — analysis-pipeline decoupling, concurrency safety across the specimen lifecycle, and explicit time-boundary policies for long-running work
Insilicogen Inc An in-house newsletter delivery service designed to satisfy send-pipeline concurrency, online schema changes on a hot growing table, and forward-compatibility for identifiers already shipped in external in-flight mail
Insilicogen Inc An in-house archiving service designed around three intertwined axes — Korean search quality, permission consistency, and metadata-change propagation
Insilicogen Inc An internal attendance system v1 designed around three decision criteria — boundary separation from a legacy security system, deterministic explicit handlers over signal automation, and idempotency on partial data
A solo personal infrastructure designed to satisfy zero inbound ports, VPN-only management, and code-defined infrastructure simultaneously
A solo personal music acquisition + normalization pipeline designed to satisfy recommendation diversity, metadata consistency, and one-person operability simultaneously