Frontend Engineer
Eunwoo Seong
Frontend Engineer who translates user problems into precise technical solutions — with a strong focus on system design, code quality, and scalable architecture.
I take full ownership across the product lifecycle, from architecture to production. I adapt quickly to new stacks and environments, and hold a high bar for both engineering rigor and user experience.
Currently expanding beyond Frontend into Backend and infrastructure, growing toward a Full-Stack engineering skill set.
Skills
Awards
2026 LLM Research Competition — Korea Information Processing Society ASK
🥉 3rd Place2025 Google Asia-Pacific Solution Challenge
🏆 Global Top 102025 Google New Year Hackathon
🥈 2nd Place2024 Daehyeong Region Collegiate SW Hackathon
4th PlaceExperience
WoowaCourse 7th FE
Woowa Bros.
- Expanded design perspective through pair programming and senior code reviews; improved maintainability via TDD and refactoring
- Delivered a technical talk on the evolution and selection criteria of browser HTTP Client APIs — featured on Woowa Tech Talk (우아한테크 테코톡)
Google Asia-Pacific Solution Challenge
Top 10 Global Finalist
- Selected as a Global Top 10 Finalist out of 3,370 teams worldwide
2025 ADB APAC Digital Transformation Forum
Presenter · Live Demo
- Presented and live-demoed the VitalTrip project to global CTOs at the 2025 ADB APAC Digital Transformation Forum in Manila, Philippines
AI Melaka
Frontend Intern · South Korea
- Led 0→1 product development of an AI content creation platform at an early-stage startup, owning the full End-to-End cycle across development, planning, and validation
- Designed and implemented the content generation flow and result UI by connecting user inputs with LLM/API responses in a Next.js-based AI service MVP
- Collaborated with overseas developers and designers to improve user flows, established an experiment-driven iteration cycle, and achieved a 2-week early launch
Google Developer Groups
Frontend Developer
- Led frontend study groups and mentored members to strengthen community-wide technical skills
- Participated in key Google tech events (Google I/O, Cloud Next) and built networks with Google engineers and developers worldwide
- Delivered tech sessions within the community — sharing the latest web technology trends and hands-on development insights
Korean Augmentation To the United States Army (KATUSA)
Sergeant, USAG Yongsan-Casey
- Served as official interpreter and translator between Korean and U.S. forces. Performed English–Korean simultaneous interpretation at meetings with senior commanders and Korean government officials.
Projects
VitalTrip
2025 Google Asia-Pacific Solution Challenge
A global medical support service providing location-based medical facility search and AI emergency response in overseas emergencies. Led full-stack development from planning to deployment — selected as a Top 10 Global Finalist at the 2025 Google APAC Solution Challenge.
Moment
WoowaCourse Team Project
An anonymous-based social network service. Led frontend development, extended the web service into a WebView-based app, and improved UX and operational structure based on user test feedback.
Debate Timer Service
Nationwide debate timing platform used across South Korea.
Architect Web Application
Freelance web service built for a professional architecture firm.
Personal Portfolio & Tech Blog
Built with Next.js, TypeScript, and Tailwind CSS