Frontend Developer
Building beautiful, performant web experiences with modern technologies
About Me
Get to know me better
I'm a passionate frontend developer with a love for creating intuitive and visually stunning web applications. I specialize in React, Next.js, and TypeScript.
With a keen eye for design and a commitment to clean code, I bridge the gap between design and development to deliver exceptional user experiences.
Skills & Technologies
Technologies I work with
Frontend
Backend
Styling
Tools
Featured Projects
Some of my recent work
Naver Booking
A comprehensive booking platform for managing reservations, customer data, and service offerings.
Naver SmartPlace
A smart solution for businesses to manage their online presence, customer reviews, and marketing campaigns effectively.
Flipster
A high-performance crypto perpetuals trading platform engineered by traders, optimized for trading.
Experience
My professional journey
Senior Frontend Developer
Flipster
Jan 2023 - Nov 2025 · 2 yrs 11 mos • Seoul, Korea
- ▹Developed and maintained the web platform for the Flipster exchange, with primary ownership of Account and Operations features.
- ▹Implemented core user-level security functionalities, including Multi-Factor Authentication (MFA), Passkeys, and Anti-Phishing systems, significantly strengthening platform security.
- ▹Contributed to improving overall user experience (UX) by proposing and implementing usability enhancements that made the platform more intuitive and user-friendly.
- ▹Served as the sole developer responsible for the back-office system, owning end-to-end development and maintenance.
- ▹Led the migration of the back-office UI from SCSS-based styling to Ant Design (antd), optimizing design resources and accelerating development speed.
- ▹Designed and implemented the majority of core back-office features, supporting internal operations and administrative workflows.
- ▹Operated in a high-demand production environment, gaining strong experience in rapid issue resolution, hotfix deployment, and efficient system management.
Frontend Developer
NAVER Corp
Dec 2018 - Jan 2023 · 4 yrs 2 mos • Seongnam, Korea
- ▹Owned the development of consumer-facing interfaces for NAVER Reservation, a large-scale service operating under continuous, real-time user traffic.
- ▹Engineered frontend systems capable of handling always-on reservation flows, with a strong focus on responsiveness, fault tolerance, and operational stability.
- ▹Drove an early-stage frontend stack transformation, migrating the codebase from Angular to React to improve scalability and long-term maintainability.
- ▹Pioneered the adoption of Apollo GraphQL (2019) within the project, redesigning data access patterns to reduce coupling and improve performance.
- ▹Played a key role in evolving the frontend architecture through ongoing refactoring and performance-oriented improvements.
- ▹Initiated and delivered NAVER Order, a reservation-related sub-service, from inception to production launch.
- ▹Defined a minimum viable feature set under aggressive timelines and executed a phased rollout strategy to balance delivery speed with service stability.
- ▹Actively participated in product planning and UX decision-making, collaborating closely with designers and planners beyond a pure implementation role.
- ▹Contributed to Smart Place, the merchant-facing admin platform for NAVER Place.
- ▹Re-architected complex, form-heavy interfaces used to manage business data, improving structural clarity and long-term maintainability.
- ▹Emphasized consistency, reusability, and developer ergonomics when building internal-facing UI components.
Frontend Developer
N Tech Service
Jul 2016 - Dec 2018 · 2 yrs 6 mos • Seongnam, Korea
- ▹Led frontend development for NAVER's core services including the Advertising Platform and Developer Center.
- ▹Architected and maintained PaaS infrastructure supporting NAVER's service ecosystem.
- ▹Developed and maintained internal developer tools and shared libraries to improve team productivity.
- ▹Built QA testing tools for LINE Games, streamlining the quality assurance workflow.
Get In Touch
Have a project in mind? Let's talk.