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GeezerVison is showing github.com β€” SimYunSup - Overview

@SimYunSup SimYunSup Follow
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@SimYunSup
SimYunSup
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πŸ€”
Thinking whatever

Yunsup Sim(μ‹¬μœ€μ„­) SimYunSup

πŸ€”
Thinking whatever
Follow
Sleepy Student Developer. interested in JS and ASP.NET.
110 followers Β· 295 following
  • Non-company
  • Seoul, Korea Republic of
  • https://ones-to-watch.ethansup.net/
  • in/pedogunu

Sponsoring

@privatenumber
@dotnetdev-kr
@crutchcorn
@DaleStudy

Achievements

Achievement: Pair Extraordinairex2Achievement: StarstruckAchievement: QuickdrawAchievement: YOLOAchievement: Pull Sharkx3Achievement: Public SponsorAchievement: Arctic Code Vault Contributor

Achievements

Achievement: Pair Extraordinairex2Achievement: StarstruckAchievement: QuickdrawAchievement: YOLOAchievement: Pull Sharkx3Achievement: Public SponsorAchievement: Arctic Code Vault Contributor

Highlights

  • Developer Program Member

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@BCSDLab @DaleStudy
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SimYunSup/README.md

Yunsup Sim Β· μ‹¬μœ€μ„­

쉽진 μ•Šκ² μ§€λ§Œ, λͺ¨λ“  포트λ₯Ό μž‡λŠ” ν”„λ‘ νŠΈμ—”λ“œ κ°œλ°œμžκ°€ 되렀고 ν•΄μš”. ν”„λ‘ νŠΈμ—”λ“œ μ•ˆμ—λ§Œ λ¨Έλ¬Όμ§€ μ•Šκ³ , λ°±μ—”λ“œμ™€ λ§žλ‹ΏλŠ” 지점은 어디인지, UI와 UXκ°€ λ§Œλ‚˜λŠ” μžλ¦¬λŠ” 어디인지 λ“€μ—¬λ‹€λ³΄λŠ” κ±Έ μ’‹μ•„ν•©λ‹ˆλ‹€.

A frontend developer trying to connect every port β€” looking at where the frontend meets the backend, and where UI meets UX. Day to day, that means build tooling, design systems, and DX.

  • πŸ”§ Cut CI release builds 160s β†’ 60s and local builds 1min β†’ 4s (custom Vite plugins, CRA β†’ Rsbuild)
  • 🎨 Maintainer of DaleUI β€” a Panda CSS design system (RSC, React 19)
  • πŸ“° Curate Ones To Watch β€” a frontend newsletter that explains mechanisms, not summaries
  • πŸ—£οΈ Spoke at .NET Conf 2025 x Seoul β€” "Blazor and the Frontend Ecosystem"
🎀 Talks
  • .NET Conf 2025 x Seoul β€” Blazor and the Frontend Ecosystem
  • BCSD Lab β€” Select-like UI νŒ¨ν„΄ μ–•κ²Œ λΆ„μ„ν•˜κΈ°
  • BCSD Lab β€” μ»΄ν¬λ„ŒνŠΈ & ν›… with 좔상화
🌱 Past open source
  • PayloadCMS β€” richtext-lexical fixes, Korean i18n
  • vapor-ui (goorm) β€” core, DX, and accessibility details
  • stackflow (Daangn) β€” bug fix from app work

LinkedIn Newsletter Interview

Pinned Loading

  1. newsletter-ones-to-watch newsletter-ones-to-watch Public

    ν”„λ‘ νŠΈμ—”λ“œμ— λŒ€ν•œ 정보듀을 λ§€μ£Ό νλ ˆμ΄μ…˜ν•΄λ“œλ¦½λ‹ˆλ‹€(KR)

    Astro 28 1

  2. DaleStudy/daleui DaleStudy/daleui Public

    🎨 λ‹¬λ ˆ UI λ””μžμΈ μ‹œμŠ€ν…œ

    TypeScript 120 12

  3. dotnetdev-kr/DotNetDevLottery dotnetdev-kr/DotNetDevLottery Public

    Prize Drawing Program for a Korean Meetup Site Built with Blazor WASM.

    HTML 8

  4. goorm-dev/vapor-ui goorm-dev/vapor-ui Public

    An open-source component library for building high-quality, accessible web applications. Features easy customization and AI-friendly components. Maintained by @goorm-dev.

    TypeScript 40 11

  5. payloadcms/payload payloadcms/payload Public

    Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for buildi…

    TypeScript 45.8k 4.4k

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