Jongheun Lee
Founder, Co-CEO at Mathpresso Inc.
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolJongheun Lee is the founder and co-CEO of Mathpresso, the Seoul-based edtech startup behind QANDA, a data-driven personalized learning platform that reached #1 in education charts across six countries and scaled to 500K MAU in Japan within three months of launch. With 11 years of experience, he leads corporate strategy, international expansion, monetization, and capital allocation across five regions while managing a multicultural team of 160. He has closed Series B funding from top investors including Legends Capital, Samsung Venture Investment, and SoftBank Ventures, and negotiated major content integrations such as Korea’s largest provider, MEGASTUDY. Trained in electrical engineering (Hanyang) and systems-oriented management (Yonsei), he blends technical rigor with business execution and a mission-driven focus on making education more effective and accessible globally.
10 years of coding experience
Incheon Science High School석사, 경영공학, 석사, 경영공학 at Yonsei University 연세대학교Bachelor of Science - BS, Electrical and Electronics Engineering, Bachelor of Science - BS, Electrical and Electronics Engineering at 한양대학교
English, Korean, Japanese
Github Skills (50)
monitor10
python10
data-science10
machine-learning10
apache10
scheduler10
automation10
orchestration10
data-engineering9
data-pipelines9
workflow-engine9
elt9
airflow9
dag9
mlops9
Programming languages (4)
Github contributions (5)
yeniyoo/api_server
Jul 2016 - Jan 2017
Contributions:53 commits, 31 PRs, 32 pushes in 5 months
chang12/winning
May 2016 - May 2018
Contributions:1 release, 68 pushes, 5 branches in 2 years
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