Daxin JiangCo-founder and CEO · StepFun AIResearcher↗Both at StepFun AI

Founder · Executive
StepFun AICo-founder and CTO
Zhu is a co-founder and CTO of the Chinese AI lab StepFun, working on machine-learning systems, distributed training, and computer networks. Before StepFun he was a researcher at ByteDance, where he built the BytePS distributed DNN-training framework, and previously worked at Microsoft Research and Google after a PhD at UC Santa Barbara.
StepFun AI2023-present
Google2023-2023
ByteDance2018-2023
Microsoft Research2016-2018Work and education history is primarily focused on AI-relevant roles and may not be comprehensive.
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Reviewed August 13, 2026 · Checked for accuracy and new information.