Available to hire
I’m a Front End Engineer with 5+ years of experience building scalable web and mobile apps using Next.js, React, and TypeScript. I’ve delivered SaaS products including AI-powered learning platforms and LLM integrations for marketers and education clients.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Language
Korean
Fluent
English
Fluent
Work Experience
Frontend Engineer at parc
October 8, 2023 - Present- Built and deployed a cross-platform accountability app with React Native (Expo) implementing Real-time chat, Real-time sync, and Collaborative Habit Tracking features (In review).
- Developed Generative AI-powered learning platform with AI-calls and course curriculums using Nextjs, Typescript, Tailwindcss, Drizzle, and Polar. Built AI APIs for LLM integration to enhance functionality.
- Built AI co-pilot platform with React and Tailwindcss, integrating LLM(MIDM), enabling 100+ marketers to streamline campaigns (KT).
- Designed user-engaged mini-game event pages, to boost engagement across 30K+ members (Good Neighbors).
- Built multi-page website including forms for events and data collection (Ajou University).
- Developed and customized headless e-commerce stores and Shopify themes with Liquid and Javascript. Integrated Amazon products to Shopify, ensuring real-time inventory updates.
- Wordpress Customization
Instructor at Coding:SChool
January 19, 2024 - October 2, 2025Designed frontend curricula (Next.js, React, JavaScript, Tailwind CSS, CSS, HTML) and delivered client projects (Ajo University, KPA ECP, etc.), engaging students in hands-on learning.
Web Developer at flos
August 1, 2020 - October 25, 2023- Cost reduction through building online infrastructure and integrating basic tools for small businesses
- Develop dynamic and conspicuous landing pages for marketing purposes
- Design and establish user-friendly websites
- Design and deploy survey web apps for data collection
Education
B.S. Genetic Engineering, B.S. Biotechnology and Bioengineering at Sungkyunkwan University
January 1, 2007 - January 1, 2018Post-Baccalaureate Certificate in Pre-Medical and General Science at University of California, Los Angeles (UCLA) Extension
January 1, 2018 - January 1, 2020Qualifications
IBM DevOps and Software Engineering Certification
January 11, 2030 - October 3, 2025AWS Cloud Technology Consultant
January 11, 2030 - October 3, 2025Google Foundations of UX / Frontend Certification
January 11, 2030 - October 3, 2025Industry Experience
Software & Internet, Media & Entertainment, Education, Professional Services, Other, Computers & Electronics
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Hire a Front-End Developer
We have the best front-end developer experts on Twine. Hire a front-end developer in Los Angeles today.