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HerrineKim/README.md

English · 한국어

Hyerin (April) Kim

Staff Engineer at Taply · Seoul

Riverlog Portfolio Email

About

  • Staff Engineer at Taply, a fintech company, since September 2026.
  • Web engineer focused on frontend, with work on mobile apps and backend services.
  • Worked remotely with US teams at Going Merry and Earnest from 2023 to 2026.
  • Studied philosophy and media at Hanyang University, then software engineering at Korea Cyber University.
  • Has written TIL notes since 2022, now collected on Riverlog.

Experience

Period Organization Role
2026.09 - present Taply Staff Engineer
2026.02 - 2026.09 Namkwang E&C, AX team Full-stack developer
2025.01 - 2026.02 Earnest (US, remote) Software Engineer, Growth
2023.06 - 2024.12 Going Merry (US, remote) Web Application Engineer
2022.12 - 2023.05 Kitworks Web and app frontend developer

Education

Period Institution
2023.08 - 2025.02 Korea Cyber University B.E. in Software Engineering
2022.01 - 2022.12 Samsung Software Academy for Youth (SSAFY), 7th cohort Frontend on all four team projects
2017 - 2022 Hanyang University B.A. in Philosophy and Media & Communications

Results

Result Context
Google organic search clicks +220% (team); average rank 7.5 → 4.3 Earnest: WordPress → Next.js + Storyblok migration and SEO
Loan closings +16% in one month; Lighthouse CLS 0.06 Earnest: onboarding funnel experiments
Product engagement +30% year over year; 3 new tools shipped in 2024 Going Merry: student dashboard, Appeal Letter Generator, College Match
11 internal services on one portal; 94% invoice–pour auto-match rate Namkwang E&C: AXWORKS portal on shared org data (SSOT)
Career evaluation per applicant 30 min → 3 min; 1,488 engineers' records digitized Namkwang E&C: career evaluation system
1st place in class; Excellence Award SSAFY: Mupli, Chaek-in

Tech Stack

Frontend
TypeScript, JavaScript, React, Next.js, Vue, Nuxt, Tailwind CSS, MUI, Sass, Three.js

Backend & Data
Node.js, NestJS, Express, Python, FastAPI, Django, Java, PostgreSQL, Supabase, Prisma

Infra & Tools
Vercel, AWS, Docker, Nginx, GitHub Actions, Jest, Figma, Blender, Git, VS Code

Storyblok Optimizely Segment Amplitude React Native Claude Code

Projects

Project Description Stack
Riverlog Blog and knowledge base built from TIL notes Next.js, TypeScript
Ssanta Clinic 3D Santa village and web advent calendar (2022) React, Recoil, Three.js
Mupli Movie recommendations by soundtrack and famous lines; 1st place in class (2022) Vue, Django, TMDB API
Chaek-in Book and reading-club recommendation app; Excellence Award (2022) React Native, Expo
Coding With Me 1:N live coding class with a web IDE and compiler (2022) Vue 3, WebRTC, Spring Boot
HashScope Token-metered API platform for AI agents, built in 2.5 days at a hackathon (2025) Next.js, shadcn/ui, MetaMask
my-dev-settings Personal Claude Code skills and dev environment Python, Shell

Other Activities

  • Women Who Code Seoul, operator (2023)
  • JoongAng Ilbo, intern reporter (2019.06 - 2019.12)
  • The Hanyang Journal, reporter (2018.08 - 2019.06)
  • TEDxHanyangU, organizer (2017.07 - 2017.12)

Pinned Loading

  1. ssanta-clinic ssanta-clinic Public archive

    ⭐ Santa village & web advent calendar using Three.js(2022.10.11 ~ 2022.11.21)

    TypeScript 2

  2. chaek-in chaek-in Public archive

    ⭐독서 기록 기반 도서 및 독서 모임 추천 React Native 앱 서비스, 프로젝트 우수상 수상(2022.09.17~ 2022.10.07)

    JavaScript

  3. coding-with-me coding-with-me Public

    ⭐1:N coding edu service using web IDE, compiler(2022.07.08 ~ 2022.08.18)

    Vue 1

  4. movie-playlist movie-playlist Public archive

    ⭐ Movie recommendation & community service(2022.05.18 ~ 2022.05.27)

    Vue 4 2

  5. til til Public archive

    TIL (2022.01~)

    HTML

  6. uzzulnumpy/study-record uzzulnumpy/study-record Public

    데이터 분석 스터디 '어쩔넘파이' 회의록

    1 3