Seoyeon Kim

Web Engineer | React · Next.js · TypeScript

I'm a web engineer based near Frankfurt, Germany, currently working at SENSORY-MINDS GmbH in Offenbach am Main. I specialize in building responsive, performant web applications with React, Next.js, and TypeScript. Originally from Seoul, South Korea, I moved to Germany in 2025. Outside of code, I love cooking, painting, and making 3D art.

Experience

• SENSORY-MINDS GmbH — Web Engineer

  May 2025–Present · Offenbach am Main, Germany

• Dayoff Company — Frontend Developer

  Sep 2023–Mar 2025 · Seoul, South Korea

  • Developed a B2C travel application using React, TypeScript, Next.js, and Tailwind CSS
  • Migrated the project structure to leverage newer Next.js features, reducing the initial JS bundle size by 25%
  • Implemented a mobile-first UI/UX with smart banners and dynamic viewport-height handling

• Techtaka (ARGO) — Frontend Developer

  Dec 2021–Apr 2023 · Seoul, South Korea

  • Built a B2B fulfillment web service using React, TypeScript, Next.js, SCSS, and Emotion
  • Designed and developed a Warehouse Management System (WMS) covering inbound inventory, packaging, and shipment

Skills

React, Next.js, TypeScript, Tailwind CSS, MongoDB, Jest, OpenAI API

Education

B.S. in Computer Science, Korea National Open University (2025–2027, in progress)
M.A. in International Studies, Ewha Womans University (2015-2017)
B.S. in International Studies, Ewha Womans University (2008-2012)