Jiyong
Frontend Developer
Summary
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SeniorJiyong Han is a Frontend Developer with 11 years of professional experience who blends hands-on UI work with strong data-driven quality assurance expertise. Having led QA programs at TikTok, he specializes in root cause analysis, sampling frameworks, and improving agent performance through training and cross-functional calibration. His background spans IP business and product work at YG Entertainment, military leadership as a sergeant, and formal studies in IT and computer engineering, giving him a disciplined, multidisciplinary approach to problem solving. Comfortable with SQL and Python, he pairs technical tooling with pragmatic process improvements to reduce onboarding time and recurring errors. Notably, he has run APAC-wide proof-of-concept features and simulation projects that directly influenced regional sampling and moderation workflows.
12 years of coding experience
Github Skills (27)
rest9
rest-api9
react8
openapi8
browser8
swagger8
oas7
nextjs7
swagger-ui7
compiler6
html6
open-source6
css6
javascript6
class-name5
Programming languages (1)
Github contributions (5)
jiyonghong/JiSlider
Sep 2014 - Jul 2015
Contributions:24 commits, 18 pushes in 10 months
jiyonghong/jiyonghong.github.io
Dec 2015 - Oct 2017
Contributions:2 PRs, 12 pushes, 3 branches in 1 year 10 months
javascriptreact
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