I'm Gerard,
just a Data Guy

ABOUT

My Experience

Assistant Vice President, Data Scientist
DBS Bank (2022 - Present)
  • Drive GenAI, NLP projects using LLM & traditional approaches
  • Train & maintain ML models with XGBoost for identifying customers with suspicious transactions
  • Lead the development of data analytic tools & Tableau dashboards for risk sensing
Consultant, Analytics & Cognitive
Deloitte (2021 - 2022)
  • IFRS17 big data engineering project using AWS EMR & Apache Spark
  • Enterprise data warehousing project on Azure using ADF & Synapse Analytics
  • Business development POC such as graph database & anomaly detection
Data Analyst
Cigna (2018 - 2021)
  • Developed data warehouse and ETL pipelines using Microsoft SQL Server
  • Created & maintained Tableau dashboards for financial KPIs, product sales etc.
  • Automated reporting pipelines with Python and 3rd party APIs

My Tech Stacks

My Certificates

Projects

My Personal Projects

LLM | Generative AI

Retrieval Augmented Generation application to chat with my experience
๐Ÿ‘‰๐Ÿผ Try it out!

Docker | Data Architecture

Build a poor man's data lakehouse with Docker
๐Ÿ‘‰๐Ÿผ View details

Tableau | Data Visualization

Back in 2021, a Tableau dashboard demonstration
๐Ÿ‘‰๐Ÿผ View dashboard
CONTACT

Feel free to contact me via