Bold9 Corporation | Frontend Engineer | Jun 2021 – Jun 2025
- Built and optimized an e-commerce fulfillment platform
- Core Tech: JavaScript, TypeScript, React, Next.js, GraphQL, Docker, MUI, HTML5/CSS3
- Prior experience in international sales & business development
Jul 2025 – Present
- Expanding expertise in React Native, Node.js, and system architecture
- Open to full-stack/frontend opportunities (remote or on-site)
Client side
Server side
Both sides
CI&CD
🔥 New Personal Project on July.2025 🔥
- PolyLingo: A mobile app service that provides simultaneous translation into multiple languages
- App Store Preview: Open Notion
- For More Details: Go to Repo
Personal Projects
- Build Your Body: https://build-your-body.vercel.app/
- JPortfolio-v2: https://www.jaykim.dev/
- JPortfolio-v1: https://jay-portfolio-487aa.web.app/
- Covid19 Tracker: https://covid-19-tracker-124a9.web.app/
- JStargram: https://j-star-gram.firebaseapp.com/
- To Do List: https://jaykim88.github.io/Vanilla_JS/
Team Projects
-
Royal Diary(Front-end position)
-
Home Made(Back-end position)
- Portfolio: https://www.jaykim.dev/
- LinkedIn: https://www.linkedin.com/in/yongjae-jay-kim/
- Email: [email protected]
- TechBlog: https://nomadkim880901.tistory.com