Yunhwan Na
Front-End Engineer at Flipster
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolYunhwan Na is a Web Engineering Manager and front-end specialist with 11 years of experience building performant, accessible React and TypeScript applications from startup to scale. He has driven core features and developer-facing infrastructure at companies like Sendbird and Haechi Labs—shipping secure plugin sandboxes, WalletConnect integrations, and unit-testable front-end architectures. Based in Seoul, he blends design engineering sensibilities with strong HCI and a11y focus, having delivered Lighthouse-perfect sites and improved internal design-system usability through close designer collaboration. He also mentors and hires front-end talent and has repeatedly introduced testing and sandboxing practices to raise engineering quality. An uncommon strength is his cross-disciplinary background in design and computer science, which powers pragmatic solutions that balance UX, accessibility, and maintainability.
11 years of coding experience
6 years of employment as a software developer
Bachelor of Science - BS Computer Science and Engineering (ERICA), Bachelor of Science - BS Computer Science and Engineering (ERICA) at Hanyang UniversityLanguage training - English (Summer school), Language training - English (Summer school) at James Cook University Brisbane
Korean, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (59)
typescript10
react10
emmet9
ui-components9
highlight9
react-components9
css9
dispatch8
language-design8
side-effects8
redux-observable8
redux8
ui-design8
rich-text8
antd8
Programming languages (4)
Github contributions (5)
exitsoft/exitsoft.github.io
Dec 2016 - May 2019
Contributions:1 PR, 35 pushes, 2 branches in 2 years 4 months
jekyll
MSP-TypeScript/TypeScript-Angular2-Electron
Mar 2017 - Oct 2018
Contributions:100 commits, 89 pushes in 1 year 7 months
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