Algorithm engineer and computer vision researcher with experience spanning multimodal foundation models, real-time live-content understanding, biometric security, and applied vision systems.

Experience

Oct 2024 – Present

Algorithm Engineer, TikTok

VLM, LLM, and speech models for real-time understanding of large-scale live content.

Aug 2020 – Oct 2024

Senior Computer Vision Algorithm Engineer, YY Live (Baidu Group)

Computer vision and AI algorithm and architecture R&D for live video, including real-time edge AI and large-scale content understanding.

Dec 2018 – Aug 2020

Staff Researcher, Lenovo Machine Intelligence Center

Computer vision algorithms and R&D platforms for industry and scientific research in Hong Kong.

Sep 2017 – Dec 2018

Research Assistant, Hong Kong Baptist University

Research in computer vision, biometric system security, and privacy.

Feb 2016 – Aug 2016

Visiting Ph.D. Student, Michigan State University

Visiting research appointment in pattern recognition and image processing.

Selected Algorithm Areas

A high-level summary of the algorithm areas I have worked on, without exposing sensitive implementation details.

VLM, LLM, and speech

Foundation models for real-time understanding of multilingual and multimodal live content.

Long-context modeling

Temporal and cross-modal reasoning over long, continuously evolving content streams.

Efficient AI

Quantization, distillation, and hardware-software co-design for efficient large-scale inference.

Computer vision and biometrics

Region-level visual understanding, face-template security, privacy, and applied vision systems.

Education

Hong Kong Baptist University

Ph.D. in Computer Science, 2018

South China University of Technology

B.Eng. in Computer Science and Technology, 2013

Michigan State University

Visiting Ph.D. Student, Feb–Aug 2016

Research areas

VLM, LLM, MLLM, speech, computer vision, biometrics, and real-time live-content understanding.

Professional Service

  • IEEE TPAMI
  • IEEE TIFS
  • IEEE TIP
  • IEEE TCYB
  • Pattern Recognition
  • IEEE/CAA Journal of Automatica Sinica
  • ICME
  • ICPR
  • ICASSP

Teaching and Recognition

Teaching assistance

Courses include Web Intelligence and Information & Knowledge Management at Hong Kong Baptist University.

Selected recognition

Excellent Teaching Assistant Performance Award, 2017.

Programming contest

Third Runner-up Award, ACM Hong Kong Collegiate Programming Contest, 2014.

Research profiles

Google Scholar, OpenReview, ORCID, and LinkedIn provide the most current public record.