■ [Current] ESTSOFT KDT Frontend Instructor
■ Green Computer Art Academy Web Publishing and Frontend Instructor
■ Operator of Web Publishing YouTube Channel 'Rock's Easyweb'
■ The Joeun Computer Academy Web Publishing Instructor
■ Hanbit Computer Academy Web Publishing Instructor
■ Frontend Publisher, Professional Frontend Publishing Instructor
■ UI/UX Web Design Portfolio Instructor
[ Books ]
Published on 2021.07.19 / The Complete Figma Guide for Web Design & Web Publishing / BJ Public
Published on 2022.08.25 / Coding for the First Time with Web Publishing / Youngjin Publishing
Published 2023.10 /2024 SD Edu Yu-seonbae Web Design Technician Practical Exam Tutoring Notes / Sidae Gosi Planning
2024.11 Reprint /2025 SD Edu Yoo-Sunbae Web Design Technician Practical Exam Tutoring Notes / Sidae Gosi Planning
2025.11 Reprint /2026 SD Edu Yoo-Sunbae Web Design Technician Practical Exam Tutoring Notes / Sidae Gosi Planning
[ Awards ]
2022.08 Green Computer Art Academy Jongno Branch - Outstanding Instructor 2021.06 Green Computer Art Academy Jongno Branch - Outstanding Instructor 2018.06 Green Computer Academy Sinchon Branch - Outstanding Instructor 2017.05 Green Computer Academy Sinchon Branch - Outstanding Instructor 2016.05 Green Computer Academy Sinchon Branch - Outstanding Instructor 2015.10 Green Computer Academy Sinchon Branch - Outstanding Instructor