Gary ♥ Rocket Lab

Gary Phua Hwee Leng

Data Scientist & Machine Learning Engineer

Assistant Vice President • Data Scientist • Consumer Banking Group

June 2022 — Present

Conducted first Gen AI Pilot for automating marketing messages in DBS CBG. Responsible for prompt engineering personalised messages and liaising with product stakeholders and the tech team
Developed customer lookalike model that determines customer onboarding journeys for the DBS digibank app that was deployed in production
Implemented first Gen AI feedback reviewer in DBS CBG. Gen AI model reads and categorises customer feedback automatically, in place of a laborious manual process
Developed end-to-end AI/ML model pipelines for customer acquisition and retention involving various portfolios including deposit, retirement, mortgage and remittance
Built first Gen AI text to chart poc in DBS CBG. Model is able to create an interactive plotly chart to answer relevant user queries on DBS data within a secured environment
Performed various data analytics tasks including customer profiling for app usage and customer transaction analysis for the digital bank war room
Led team training for Python and data science. Designed training material from scratch, conducted lessons, and set assignments for various teams

Machine Learning Engineer • Biotechnology

July 2021 — May 2022

Computationally generated de novo drugs using a reinforcement learning model optimised for binding
Increased stability of RNA sequences using reinforcement learning by minimising free energy
Predicted protein ligand binding properties using a transformer model to be used for virtual screening
Implemented a graph neural network model for drug toxicity prediction to be used for virtual screening

Independent Electron and Neutron flight simulator with interactive 3D playback and documented physics.

Physical model of Neutron's opening fairing, built to explore its deployment mechanism.