Introduction
I’m Yeji Kim, a developer who enjoys tackling user and team challenges like an exciting adventure. Beyond technical solutions, I strive to become a developer who truly understands and solves the real problems users face.
- · Focused on interactive UI and smooth animations
- · Passionate about clean architecture and maintainable code
Work Experience
LINE+
PresentFrontend Engineer
LINE Plus Corporation is a technology company that develops and operates global digital services, including messaging, fintech, and platform products for LINE.
GCS (General Content Service) Editor / CMS
Contents Service Web TeamWorked on systems that support Server-Driven UI for the LINE messenger app, including developing and enhancing editor features for managing UI configurations.
Tech · Nx, React, NextJS, Typescript, Storybook, RHF, Zod
MIRIDIH
Software Engineer
Miridih operates MiriCanvas, a web-based design editor platform that enables users to create presentations, social media graphics, and marketing materials.
MiriCanvas 2.0 & SVG
Engine TeamDeveloped a Canvas API-based rasterization system for thumbnail and snapshot generation. Responsible for the shape and SVG parts that make up design template elements.
Tech · TypeScript, Next.js, Styled-components, Canvas, Jotai, Datadog
MiriCanvas Presentation
Alpha SquadBuilt a page recommendation feature that suggests matching template pages based on layout similarity. Developed AI Presentation and AI Writing features.
Tech · TypeScript, Next.js, Styled-components, Canvas, Jotai, Datadog
DALPHA Inc.
Frontend Engineer
DALPHA was an AI technology company providing an AI marketplace (AI Store) and marketing AI solutions for enterprise clients.
AIMS - MarketingAI Graphic Editor
MarketingAI TeamDesigned and developed a web graphic editor using Canvas (Konvajs) for AI-powered banner/background image generation, color recommendation, and copywriting. Architected the editor's core structure and built save/restore, event systems, and editing features.
Tech · TypeScript, Next.js, react-query, tailwindcss, zustand, shadcn, Canvas, Konvajs, MSW, Jest, Sentry
AI Store & Client Projects
Product TeamDeveloped the AI Store web client including product listing and detail pages. Built a chatbot using Server-Sent Events. Created Dalpha Lens POC for tabular data visualization.
Tech · TypeScript, Next.js, react-query, styled-components, Recoil, SSE, Sentry
Education
Seoul National University
Major in Physical Education · Minor in Computer Science Engineering
2017.03 - 2026.02