Zhang Yiming built ByteDance Ltd. into the world’s most valuable private company via a string of blockbuster apps like TikTok that challenged Facebook and other incumbents on their own turf. His latest target: Alibaba.
The 38-year-old AI coding genius, searching for ByteDance’s next big act, has set his sights on China’s $1.7 trillion e-commerce arena. The co-founder has hired thousands of staff and roped in big-name sponsors like Xiaomi Corp. impresario Lei Jun to drive what he calls his next “major breakthrough” into global business -- selling stuff to consumers via its addictive short videos and livestreams. That endeavor will

)