Product & security engineer building tools for data protection — and the occasional side project for people.
- Software Engineer at ByteDance, leading forensic watermarking R&D and shift-left security.
- Previously ML Engineer at JD.com, working on digital watermarking, UEBA, and data classification & grading.
- Based in Beijing.
- WHV Explore — Visual filter for Australia Working-Holiday-Visa eligible regional areas.
- FeedCtrl — An aggregator that improves the signal-to-noise ratio of your information feeds.
- Addicted to Numbing the Pain
- Model Copyright Watermarking
- The Evolution of Data Classification Algorithms
- Prioritize the Quality of Life
- The Mental Energy That Gets Drained Away



