Sangyeol Han
Senior Engineer at kosiTV
Gyeonggi, South Korea
Summary
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Senior🎓
Top SchoolSangyeol Han is a Senior Engineer with 20+ years of hands-on experience specializing in information retrieval, search engines, and analytics, currently driving engineering at kosiTV. He has full-cycle project expertise—from requirements and prototyping to POC, design, implementation, testing and maintenance—delivering search solutions for enterprise and transport systems. His background includes work on major search platforms (FAST, Autonomy, Verity) and a stint in Microsoft's Enterprise Search Group following FAST’s acquisition. He has led teams in big-data research and operated large-scale device fleets for interactive digital signage across Seoul Metro and KORAIL. Known for clear presentations and practical demos, he blends deep system-level knowledge with product-focused delivery. Based in Gyeonggi, South Korea, Sangyeol pairs a chemistry degree with rare, long-term specialization in search technology that spans both research and operational environments.
8 years of coding experience
14 years of employment as a software developer
학사, 공업화학, 학사, 공업화학 at 단국대학교
Korean, EnglishGithub contributions (5)
sy-Jeon/Python-Algorithm
Sep 2021 - Jul 2022
Contributions:255 commits, 241 pushes, 1 branch in 10 months
sy-Jeon/sy-Jeon
Nov 2021 - Jan 2022
Contributions:18 pushes, 1 branch in 1 month
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