Zhitong (Payton) Guo is a Software Engineer at Meta focused on AI Infrastructure for Generative AI and superintelligence labs. A graduate of Carnegie Mellons School of Computer Science, his experience is deeply rooted in AI research, including developing LLM-based web agents and contributing to GenAI model development.
While his profile is professionally focused, he holds a German A2 certification, indicating an interest in learning foreign languages and cultures outside of his technical work.
He conducted undergraduate research at New York University on argument mining within Reddits "Change My View" community.
Zhitong (Payton) Guo
Software Engineer at Meta
United States
Overview
Topics They Care About
AI Infrastructure
Currently works on AI runtime and research platforms for Meta's Superintelligence Labs, focusing on foundational AI systems.
Generative AI
His work experience at Meta includes roles in both GenAI research platforms and model development.
LLM Web Agents
As a research assistant at Carnegie Mellon University, he gained direct experience working on Large Language Model-based web agents.
Media Appearances
Zhitong has no verified media appearances
Work History
2-2025
Software Engineer at Meta
9-2023 - 12-2024
Research Assistant at Carnegie Mellon University School of Computer Science
5-2024 - 8-2024
Software Engineer Intern at Meta
6-2022 - 5-2023
Research Assistant Intern at Columbia University
2-2022 - 3-2023
Undergraduate Research Assistant, Center of Data Science at New York University
9-2021 - 5-2022
Computer Science Grader at New York University
Education
8-2023 - 12-2024
Master's degree from Carnegie Mellon University School of Computer Science
2019 - 2023
Bachelor of Science - BS from New York University
More Information
Social Presence :
Prographics :
Exp : 3
Location : United States
Job Level : Junior
Designation : Software Engineer at Meta
