Instructor 01
Cheng Xiji
AI Author · Co-Founder & CTO
A Wuhan University-trained software, AI, and blockchain specialist with 20+ years in tech and 7+ years in startup leadership. Co-Founder & CTO of Hangzhou Yulian Technology, Cheng holds 50+ invention patents and has published high-impact AI research including BG-Net for semantic segmentation. He authored bestsellers DeepSeek 全场景指南, 学会提问,驾驭 AI, and 玩转 Skill — the latter topping JD’s networking and communication chart. With 600K+ followers across his C 哥聊科技 channels and 10K+ students in his AI learning community, he has trained teams at the Ministry of Public Security, GF Securities, State Grid, and CNOOC.