Haoqi Wu builds AI trust and safety systems at TikTok. He focuses on making AI-generated content traceable for millions of users daily. Instead of relying on fragile metadata tags, he designs invisible watermarks that live directly inside image pixels.
This approach ensures platforms can track AI content even after major edits, cropping, or compression. Beyond watermarking, Haoqi develops privacy-enhancing techniques for training and running large language models in production.