About me (Registered since 02/01/2026)
Data & AI Engineer with 4+ years of experience building scalable, production-grade data pipelines on Databricks and PostgreSQL to support enterprise analytics and AI applications. Strong expertise in Spark-based ETL, data modelling, and end-to-end pipeline reliability, with hands-on experience enabling GenAI and LLM solutions through well-governed, high-quality data foundations.
Skills
Tech Skills
Education
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August 2017 - January 2021
Nanyang Technological University
BSc. Mathematical Science
Singapore
● Specialisation: Statistics
● Graduated with Honours with Merit
Work Experience
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August 2025 - Present
Singtel, Singapore
Data & AI Platform Engineer
● Designed and built scalable data pipelines to support GenAI
chatbots, leveraging on Databricks and PostgreSQL to ingest,
transform, and serve high-quality data for LLM applications.
● Enabled enterprise business functions through reliable data
delivery, and maintaining end-to-end pipeline that integrate multiple
source systems to support reporting, analytics, and AI use cases.
● Oversaw enterprise-wide data ecosystems, collaborating with
stake holders to identify valuable data assets across systems and
translate them into actionable use cas
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August 2021 - August 2025
Singtel, Singapore
Data Scientist
● Led R&D and development of an LLM chatbot leveraging
LangChain and Retrieval-Augmented Generation (RAG) to optimise
user efficiency in real-time conversational AI applications.
● Collaborated across teams to debug, review, and enhance machine
learning models, ensuring high-quality deliverables and alignment
with product requirements.
● Developed and maintained Python and SQL code for various data
tasks, including ETL processes to create data pipelines for
business applications, optimising data flows for the organisation.
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May 2021 - August 2021
Ministry of Health, Singapore
Data Assistant Manager
● Analysed vaccination data to improve uptake rates, helping
outreach teams target low-uptake demographics more effectively by
maintaining Python and R scripts to aggregate data from multiple
sources, generating daily reports for the Prime Minister’s Office.