Augmented Human Lab, National University of Singapore
Developing a context-aware, multimodal Small Language Model (SLM) interface for
real-time, privacy-preserving decision support in high-risk scenarios. Leading the
design and deployment of an explainable Human-Robot Interaction (HRI) system to
improve operator task accuracy and reduce cognitive load during critical missions.
Leads a team of five researchers and engineers and contributes to competitive
research grant proposals.
Founding Engineer (part-time)
NexZ Pty. Ltd., Australia
Building an enterprise AI engine for workflow automation: RAG-based retrieval over
vector databases to ground LLM responses in private organisational data, a hybrid
multimodal-LLM framework supporting both local and remote models, and scalable
pipelines for vector synchronisation and semantic search.
Machine Learning Engineer, Content Intelligence
TikTok Pte. Ltd. (ByteDance)
Developed and maintained large-scale video deduplication services supporting
real-time content moderation on TikTok LIVE. Designed and deployed computer vision
and multimodal models for duplicate and near-duplicate detection across visual,
audio, and textual signals, and built scalable inference and retrieval pipelines
over high-volume livestream data. This work is published as two KDD 2026 papers.
Research Associate
Department of Computer Science, National University of Singapore
Research under the iGyro (Information Gyroscope) project on detecting and assessing
AI-generated and manipulated visual media. Developed algorithms for analysing
deepfakes and AIGC content, and led dataset construction, experimental evaluation,
and manuscript preparation for peer-reviewed venues.
Research Assistant
Centre for Trusted Internet and Community, National University of Singapore
Interdisciplinary project Deep and Cheap-Fakes — Effects on Audience’s Attitudes,
Knowledge, and Literacy, joint between computer science and communications
research. Produced large-scale curated deepfake datasets used as controlled stimuli
in audience studies on media perception and literacy, underpinning four journal
articles in communication and behavioural science venues.
Research Intern
ByteDance
Contributed to a TikTok video duplication detection project using
transformer-based model variants and image-matching algorithms for large-scale
video similarity analysis.
Research Engineer (part-time)
Invigilo Technologies
Computer vision solutions for automated safety-violation detection on construction
sites: object detection, multi-object tracking, human action recognition, pose
estimation, and proximity analysis. Contributed to end-to-end deployment of
vision-based monitoring systems in real-world industrial environments.
Assistant Professor
Dept. of CSE, University of Asia Pacific
Full teaching, curriculum design, and final-year project supervision load.
Supervised three final-year project groups, guiding one to a peer-reviewed
publication.
Lecturer
Dept. of CSE, United International University
Core teaching across theory and programming modules; contributed to departmental
curriculum development and undergraduate academic mentoring. Initiated a
bioinformatics/machine-learning collaboration that produced four peer-reviewed
journal and conference papers.
Education
PhD Computer Science
National University of Singapore
Thesis on Digital Face Synthesis: Safeguarding Against Threats. Published papers in ICCV, WACV, IJCB.