Summary
Junghyun Han is a development team lead at SK planet with 13 years of experience building and operating enterprise-scale Big Data platforms, including Hadoop-based data lakes, Kafka ingestion pipelines, and GPU-backed Kubernetes clusters for AI workloads. He blends hands-on engineering—having developed the company-wide query editor and dynamic K8s-linked analytics tooling—with leadership of platform operations that support real-time app log collection and organization-wide analytics. Earlier work spans web and frontend systems, Node.js backend services, and build tooling for high-traffic product pages, giving him a full-stack perspective on data-driven services. He holds a master’s in Electrical and Electronic Engineering from Sungkyunkwan University and is notable for running both infrastructure-level and application-level projects end-to-end, bridging data platform reliability with developer-facing tools.
13 years of coding experience
6 years of employment as a software developer
Master's degree, Electrical, Electronics and Communications Engineering, Master's degree, Electrical, Electronics and Communications Engineering at 성균관대학교 / Sungkyunkwan University