Dr. Jingjing Xu

Dr. Jingjing Xu is a Silicon Valley serial entrepreneur, AI health technology innovator, and angel investor with a cross-disciplinary background spanning deep tech and healthcare, and multiple successful entrepreneurial ventures.

She holds a PhD in Electrical Engineering from UC Berkeley and contributed to early-stage core chip development for the iPhone at Broadcom, bringing deep technical expertise and systems engineering thinking to everything she builds.

As a serial entrepreneur with three successful exits and an active angel investor, Jingjing has accumulated extensive experience in product development, business model design, and capital strategy — with a proven ability to build scalable, innovative businesses from zero to one.

She is the Co-Founder and President of ViiRaa, an AI-driven health technology platform focused on Body Intelligence. ViiRaa integrates continuous biosensor data (including CGM), behavioral science models, and AI coaching systems to deliver personalized metabolic health management and lasting behavior change.

Jingjing has deeply integrated AI technology with functional medicine, nutritional science, and behavior change frameworks — helping over 10,000 users achieve meaningful metabolic health improvements and lifestyle transformation, validating the effectiveness and scalability of her methodology.

Beyond product, she is a key connector in Silicon Valley's AI and health ecosystem — organizing cross-disciplinary community events and continuously bridging technology, capital, and market resources to build long-term strategic momentum for ViiRaa.