Jin-youl Yang
Head Of Operational Excellence
Pyeongtaek, Gyeonggi, South Korea
Summary
👤
Senior🎓
Top SchoolJin-youl Yang is a seasoned Operational Excellence leader with over a decade of experience driving Lean & Six Sigma transformation across Merck’s global electronics and semiconductor operations. As Head of Operational Excellence, he has led OE programs spanning 20+ sites and managed large CAPEX projects exceeding €50M, blending strategic program design with hands-on project execution. A Lean & Six Sigma Master Black Belt since 2009, he couples deep process engineering and quality assurance roots with practical coaching and training of black- and green-belt teams. His background managing engineering, utilities, and ISO-driven QA gives him rare end-to-end visibility from lab validation to plant operations. Based in Pyeongtaek, he favors pragmatic simplicity—“Keep it simple, stupid”—applied to complex, cross-border operational challenges. Peers know him for turning high-value improvement opportunities into measurable, sustainable results.
8 years of coding experience
10 years of employment as a software developer
BS Chemistry, BS Chemistry at Hanyang University
Github Skills (26)
vercel10
static-site-generator10
nextjs10
browser10
server-rendering10
react-framework10
ssg10
compiler10
react10
hybrid10
recaptcha8
nodejs-library8
tech-blog7
jekyll6
puppeteer6
Programming languages (3)
Github contributions (5)
AlpoxDev/boilerplate
Jan 2021 - Jun 2021
Contributions:18 commits, 19 pushes, 5 branches in 5 months
outqource/outqource-node
Mar 2022 - Sep 2022
OutQource Node.js Library
Contributions:96 commits, 5 PRs, 46 pushes in 6 months
nodejs-library
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