Seongsik Y is an experienced Data Engineer based in Seoul with eight years of hands-on expertise spanning databases, Hadoop ecosystems, cloud DWs (Redshift, BigQuery), and enterprise data governance. He has driven production-grade metadata platforms using OpenMetadata, standardized data modeling with Prisma and ADRs, and built AI agents to automate data and application workflows that improve operational decision-making. His background as a DBA and Hadoop engineer for large clients like Samsung gave him deep performance-tuning and migration experience—from Oracle and MySQL to Hive, Spark, and modern cloud warehouses. Comfortable across on-prem and cloud stacks, he combines low-level SQL/DB tuning with higher-level data platform design and governance. Currently at VNTG, he focuses on metadata, lineage, and governance to make data trustworthy and discoverable across domains. Outside day-to-day engineering he engages in research at KIST, reflecting a continual interest in bridging applied engineering with academic investigation.
7 years of coding experience
4 years of employment as a software developer
Master of Informatics, Interdisciplinary Informatics(Integrated Data Sciences), Master of Informatics, Interdisciplinary Informatics(Integrated Data Sciences) at The Cyber University of Korea
Bachelor's degree, Biomedical Science, Health Care Management., Bachelor's degree, Biomedical Science, Health Care Management. at Inje University
Bachelor's degree, Data Science & Statistics, Bachelor's degree, Data Science & Statistics at Korea National Open University
Contributions:10 commits, 9 pushes, 1 branch in 1 year 2 months
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