Work & Services

Work Experiences

Machine learning engineer at Kuaishou Technology (full-time)

(Kuaishou user profiling group, Jul 2021-Nov 2022)

• Led the user profession project, and developed the first user profession labeling system in Kuaishou by building a weakly supervised framework for strategy mining. Designed an multi-task learning model with Multi-gate Mixture-of-Experts (MMoE) structure and optimized the performance with transfer learning ideas.
• Participated in mining the “recruit intent” crowd for Kuaishou live-stream recruiting project, and analysis MRR, posterior recall, and also business metrics in ABtest.
• Participated in optimizing the performance of user gender models by deploying knowledge discovery methods. Took part in basic feature extraction and maintenance works, and business analysis in experiments.

Teaching Experiences

• Mentor of iSAT High School Internship Program (WPI, Jan 2025 - Apr 2025)
• Teaching Assistant of Computer Programming Languages in C (USTC, Aug 2018 - Jan 2019)

Professional Activities

• Reviewer of IEEE International Conference on Multimedia & Expo (ICME) (2025 -)
• Oral presentation, ICME’25 (Nantes, Jul 2025)