FOUNDER PROFILE

Zhang Yiyun

Zhang Yiyun

Founder and CEO of Koudai Jianzhi

Serial entrepreneur Zhang Yiyun is a graduate of South China Institute of Software Engineering, Guangzhou University. Zhang started his first business at aged 13, and made his first million in senior high with an online hacker training platform (100,000 paying members). Koudai Jianzhi is his 5th business venture.

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