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Achievements

Achievement: Pull Sharkx2Achievement: YOLOAchievement: Pair ExtraordinaireAchievement: Quickdraw

Achievements

Achievement: Pull Sharkx2Achievement: YOLOAchievement: Pair ExtraordinaireAchievement: Quickdraw

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ywcheong/README.md

Youngwoon Cheong (정영운)

I am an undergraduate student at KAIST majoring in the School of Computing. My primary focus is on backend engineering, where I aim to build a strong professional foundation. I am also passionate about exploring related fields such as databases, DevOps, and Site Reliability Engineering (SRE) to develop a comprehensive understanding of building and maintaining robust systems.

Experience

  • Tossbank, Server Developer Intern
    • September 2025 - February 2026

Education

  • KAIST
    • B.S. in School of Computing
    • March 2021 - August 2026 (expected)
    • Leave of absence for military service: January 2023 - July 2024
  • Korea Science Academy of KAIST
    • March 2018 - February 2021

Skills & Languages

  • Languages: Korean (Native), English (OPIc AL, TOEFL 102)
  • Certifications: Engineer Information Processing (정보처리기사)

Contact & Links

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  1. sofia-backend sofia-backend Public

    Redesigned Sofia, written with Kotlin, 90%+ line coverage.

    Kotlin

  2. sofia-frontend sofia-frontend Public

    Redesigned Sofia, written with React SPA, and vibe coded.

    TypeScript

  3. instarun instarun Public

    WIP: Deploy your Python scripts as interactive apps or APIs — no infrastructure knowledge required.

  4. sofia-the-chatbot sofia-the-chatbot Public archive

    Sofia, the Chatbot, is an automated system for translation task assignment and management without using DBMS.

    PHP

  5. simple-transaction simple-transaction Public

    Simple but reliable service with money transactions.

    Kotlin

  6. java-web-history java-web-history Public

    Same Java web app, but from Javax EE 8 to Spring Boot.

    Java