Haijun Huang is an internet product design and management expert with over 8 years of experience in renowned tech companies such as NetEase, Zhihu, Douban, and Wandoujia. Huang holds a Bachelor's Degree in Management from Jinan University, where he also studied e-commerce. Over his career, he has specialized in designing, developing, and managing User Generated Content (UGC) systems and social networking, and community products. Huang has acquired massive product knowledge and accumulated over 8000 products' experience.

Currently, he is working as the CEO and Founder of ZhiRenShe, a startup company that provides its users with extensive professional guidance and experience in different fields. Prior to this, he was a Blogger at Haijun's Weblog, the Founder of Mojo, a Senior Product Design & Management Specialist at Wandoujia, and a Product Manager at Zhihu. Before that, he worked as a Senior Product Design Specialist at NetEase, where he honed his expertise in User Interface/User Experience design.