Summary
Jaeyeoul Ahn is a seasoned software developer and system designer with 11 years of experience and nine years focused on backend engineering, currently building scalable microservices for Gmarket’s shopping and live commerce platforms. He has strong expertise across Java/Spring and Node.js/TypeScript stacks, distributed messaging and REST APIs, and production observability (Prometheus, Grafana, Loki) from roles at Ericsson-LG, Trumpia, and enterprise public-sector projects. Comfortable bridging SRE and backend responsibilities, he has implemented PBX/WebRTC systems, IoT/big-data dashboards, and fault-tolerant API services that power high-traffic consumer features. Based in Seoul, he combines pragmatic engineering with a systems mindset that prioritizes reliability and measurable user impact—driven by a philosophy reflected in his GitHub motto: "Seeing is believing, Believing is Seeing."
11 years of coding experience
5 years of employment as a software developer
Bachelor of Information, Bachelor of Information at 원광대학교(Wonkwang University)
Master of Science - MS, Master of Science - MS at 국민대학교
Korean, English