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Verified Builder · Busan

Kang Eunju

@eunju

curriculum · variant

I make problem variants and class kits that survive the term.

Education Verified Educator
Expertise

What I work on.

variant classroom tracking
Case Studies

What I shipped.

Education · 2026

Optics 101 variant generator

One problem became 30, every term.

Hanbit AcademyClient
Voices

What clients say.

"Saved me three hours a week. Then six."
H. Jeong · Hanbit Academy