Yi Guo
Yi Guo
Senior Machine Learning Scientist, Paypal
Researcher, PhD in AI+Data
Senior Machine Learning Scientist @ Paypal
Promoting and innovating Agentic AI technologies within PayPal.
Ex-Seed, ByteDance
Ph.D., Computer Science, iDVX Lab, Tongji University (Supervisor: Prof. Nan Cao)
B.Sc., Mathematics & Finance, University of Toronto
Contact
yii.guo[at]gmail.com

Career

Professional journey and key milestones

STORY
May 2025

Joined PayPal China

PayPal China & Global Wallet Services Team

PROJECT
Feb 2025 — Apr 2025

Agentic Data Scientist

PayPal GADS | Tech Lead

Multi-agent transaction analysis system for risk assessment. Delivered POC demo to Head of AI and CTO, received positive feedback.

STORY
Feb 2025

Joined PayPal

PayPal GADS

Research Focus:
Agentic AI, AI+Data, Data Visualization, LLMs for Business Intelligence & Software Development.
Exploring how AI agents revolutionize BI and SDLC.
Google Scholar: View all publications