JongChan Seo

JongChan Seo: Email & Phone Number

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Security Engineer at Toss|Seoul, Republic of Korea

Position:

Security Engineer at Toss

Location:

Seoul, Republic of Korea

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Last updated: 2026-05-01
Updated: 2026-05-01

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Work Experience 1 year

Security Engineer at Toss

Nov 2025 - Current

CyberSecurity Specialist at IBM

Aug 2025 - Oct 2025

JongChan Seo started working in 2025, then the employee has changed 1 company and 1 job. On average, JongChan Seo works for one company for 5 months.

Their professional focus is Python, React.js, and 사이버보안 across 3 core areas.

Education

학사 at 청주대학교

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