Changjiang Li

Senior Staff Researcher @ Palo Alto Networks

About

My research interest mainly focuses on developing safe, robust, and trustworthy machine/deep learning models/algorithms involving Vision and Language. Also, I’m interested in some new technologies, including Federated Learning and DeepFake.

Country

United States

City

Stony Brook

Industry

Computer & Network Security

Skill

Deep Neural Networks (DNN), Machine Learning, Computer Science, Microsoft Visual Studio Code, Generative Models, Natural Language Processing (NLP), Computer Vision, Self-supervised Learning, Java, C++, Keras, TensorFlow, Federated Learning, Deep Learning, GitHub, Python (Programming Language), PyTorch, Pycharm, Linux, Docker

Experience

Senior Staff Researcher

Palo Alto Networks

2025-4 - Present · 1 yr 6 mos

Applied Scientist

Amazon

2024-5 - 2024-8 · 4 mos

New York, United States

Research Scientist Intern

TikTok

2023-6 - 2023-8 · 3 mos

San Jose, California, United States

Research Intern

JD.COM

2022-5 - 2022-6 · 2 mos

Mountain View, California, United States

Conducted research on privacy-preserving computation and developed a system for supporting large-scale private computation. Worked with red teams to analyze vulnerabilities and threats of current private computation systems.

Cooperative Intern

Alibaba Group

2018-11 - 2019-3 · 5 mos

Hangzhou, Zhejiang, China

Analyzed the adversary’s behavior of breaking CAPTCHA systems and proposed adaptive strategies. Developed the adversarial CAPTCHA generation system and deployed it into the large-scale risk management platform.