David Hong Liang Chew

AI Research Engineer, Payments Network Malaysia Sdn. Bhd.
Visiting Researcher, Imperial College London
Joined
April 2026

Names

David Hong Liang Chew (Preferred)

Emails

****@gmail.com (Confirmed)
, 
****@imperial.ac.uk (Confirmed)
, 
****@paynet.my (Confirmed)

Personal Links

Career & Education History

AI Research Engineer
Payments Network Malaysia Sdn. Bhd. (paynet.my)
2025 – Present
Visiting Researcher
Imperial College London (ic.ac.uk)
2026 – 2026

Advisors, Relations & Conflicts

No relations added

Expertise

LLM fine-tuning
, 
transformer models
, 
domain adaptation
2025 – Present
AI evaluation
, 
LLM benchmarking
, 
safety evaluation
, 
dataset construction
2025 – Present
LLM security
, 
prompt injection
, 
data poisoning
, 
adversarial machine learning
2025 – Present
data privacy
, 
PII detection
, 
anonymization
, 
privacy-preserving machine learning
2025 – Present
trustworthy AI
, 
AI safety
, 
LLM guardrails
, 
responsible AI
, 
AI governance
2025 – Present

Publications

Co-Authors