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joseph0926/README.md

김영훈 (Younghoon Kim)

Frontend Engineer | React Router / TanStack Query Contributor

Building React systems that preserve user context, keep data consistent, and make failures recoverable.

3 years of experience across EA Korea, NHN Injeinc, and PandoraTV.

Blog LinkedIn

Open Source

11 merged PRs across React Router, TanStack Query, React Hook Form, TanStack Router, and Redux Toolkit
  • React Router (5 PRs)
    • Fix middleware skipRevalidation missing — #14286
    • Handle sessionStorage failure in restricted environments — #14335
    • Fix fetcher.submit JSON bug + SSR regression test — #14534
    • Fix generatePath suffix parameter regression — #14269
    • Add crossOrigin attribute to <Links /> for CDN CORS — #14687
  • TanStack Query (3 PRs)
    • Optimize useQueries O(N²) → O(N) (~55% fewer function calls) — #8641
    • Fix persist + memoized combine bug — #9592
    • Fix CI timeout (Nx Cloud config) — #9623
  • React Hook Form (1 PR)
    • Fix useController type regression + type tests — #13150
  • TanStack Router (1 PR)
    • Fix params.parse notFound() 500 → 404 — #5864
  • Redux Toolkit (1 PR)
    • Prevent onQueryStarted from firing at end-of-list in RTK Query infinite queries + regression tests — #5182

Featured Project

FirstTx — Five npm packages for restoring CSR screen state on revisit and rolling back failed updates.

Docs · Playground · DevTools

Tech Blog

Stack: React, TypeScript, Next.js, React Router, TanStack Query, Zustand, Zod, Playwright, Vitest, Vite

Pinned Loading

  1. firsttx firsttx Public

    FirstTx · Prepaint + Local-First + Tx toolkit for instant CSR revisits, offline durability, and atomic optimistic updates.

    TypeScript 11

  2. blog blog Public

    프론트엔드 개발자 김영훈의 블로그입니다.

    MDX 1

  3. prompt-shield prompt-shield Public

    prompt quality management for Claude Code

    JavaScript 5

  4. frontend-ai-workbench frontend-ai-workbench Public

    Evidence-first AI workflows for frontend development: UI candidate evaluation, browser validation, and a provenance-aware knowledge base.

    Python