Cathy

Available to hire

a front-end developer with 5+ years of experience building responsive, high-performance interfaces using React and Vue.

About

a front-end developer with 5+ years of experience building responsive, high-performance interfaces using React and Vue. I enjoy crafting intuitive user interactions and collaborating across product, design, and back-end teams to deliver polished features.

Most of my work has focused on streaming, ad tech, and media experiences, from redesigning dashboards that cut operation time to building scalable viewers with DRM integration. I’m excited by new challenges and always keen to learn and contribute.

  • 5 years' experience
  • Joined January 2026

Languages

  • KoreanFluent
  • EnglishAdvanced

Industry experience

  • Software & Internet
  • Media & Entertainment
  • Professional Services

Work experience· 4 roles

Service Planner · LYLYL BeautyFeb 2024 – Sep 2024 · 8 mos

Designed user flow and developed a demo for Bluetooth integration between beauty devices and a mobile app. Authored a tech-focused business plan for an AI beauty platform, directly securing 500M KRW in R&D funding via a national startup grant.

Front-end Developer · LG CNS - MOPApr 2023 – Apr 2025 · 2 yrs 1 mo

Adtech platform: Designed campaign performance dashboards using Chart.js and Plotly.js, enabling advertisers to make data-driven decisions. Built dynamic ad bidding forms with real-time validation and conditional field rendering, reducing input errors by 40%. Collaborated with data/back-end teams to integrate complex ad logic and data pipelines into the front-end.

Front-end Developer · 3 PMFeb 2022 – Jul 2022 · 6 mos

NFT-based Music Curator Service: Built a generative Korean traditional music NFT minting page on Solana (Candy Machine), with whitelisting and real-time mint tracking. Developed an Ethereum-based NFT ticking flow with MetaMask integration and wallet-based ownership checks, used by 2,000+ users.

Front-end Developer · KisweSep 2019 – Jan 2025 · 5 yrs 5 mos

Education

Bachelor's degree · Myoung Ji University2010 – 2016

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