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Diane
@hanseulchoi
Senior FrontEnd Web Developer
Australia
English, Korean
About me
I am a Senior Front-End Developer with 5 years of experience leading web projects for major clients like SAMSUNG Electronics. I specialize in React.js and Vue.js, with a proven track record of boosting code stability by 30-40% through AI-assisted refactoring and meticulous attention to detail.
Skills
Diane
Offline •
Average response time: 1 hour
See my services
Custom Websites
I will create efficient landing pages with scroll animations
Portfolio
Work experience
Senior Front-end Web Developer
Korean Home • Full-time
Nov 2020 - Apr 2026 • 5 yrs 5 mos
Hivelab Corp. (In South Korea) Samsung Electronics — Global Web Platform ▪ Built core UI components and AEM authoring workflows. ▪ Leveraged AI tools (GitHub Copilot, Claude Sonnet, ChatGPT, Gemini) to eliminate legacy code and improve readability through systematic refactoring, while using AI to validate and accelerate debugging after independently identifying root causes — cutting issue resolution time by ~30-40%. ▪ Built an AI-assisted Python tool that scraped messenger history and auto-synced attachments into Notion, cutting file history retrieval time by ~30%. Cake — Language Education Webapp ▪ Developed core React components for Cake's continuous learning and quiz features. NAVER — Enterprise Systems ▪ Integrating APIs to sync financial statements by year & month, Implementing board APIs to fetch and display post listings.
