Summary
Seong Ji is a pragmatic technology leader and CTO with 9 years of professional experience building and operating full-stack web and IoT systems across education and physical security domains. He combines hands-on expertise in Java/Spring, Node.js, SPA/REST APIs, real-time WebSocket systems and cloud deployments (AWS) with proven PM skills in CI/CD, version control, static analysis and CMMI-based process improvement. Previously he led development of large e‑learning platforms and mission-critical ICT security monitoring systems for utilities and municipal clients, and managed NIPA-funded projects to formalize SW development practices. Known for bridging infrastructure, embedded device control and application layers, he excels at turning complex system requirements into auditable, scalable delivery.
9 years of coding experience
15 years of employment as a software developer