Aloysius Ong

Aloysius Ong

Senior Manager, Data Engineering & Analytics @ Ministry of Health (Singapore)

Country

Singapore

City

Singapore

Industry

Government Administration

Skill

Retrieval-Augmented Generation (RAG), Big Data, PySpark, NoSQL, RDBMS, Distributed Databases, Recommender Systems, Knowledge Representation and Reasoning, Data Engineering, System Architecture, Microsoft Power BI, Microsoft Power Automate, Web Scraping, Machine Learning, Convolutional Neural Networks (CNN), Natural Language Processing (NLP), Large Language Models (LLM), Computer Vision, Deep Learning, Neural Networks

Experience

Ministry of Health (Singapore)

Senior Manager, Data Engineering & Analytics

Ministry of Health (Singapore)

LinkedIn
2025-4 - Present · 1 yr 6 mos

Singapore

Ministry of Health (Singapore)

Manager, Data Engineering & Analytics

Ministry of Health (Singapore)

LinkedIn
2021-12 - 2025-4 · 3 yrs 5 mos

• Design & implement ETL data pipelines to process large vaccination & infection data using AWS services such as EC2, ECS, Fargate, Athena, S3 & Lambda • Develop and maintain data processing and transformation scripts using Python & SQL • Optimize data storage, querying and retrieval using AWS databases services such as Aurora RDS & PostgreSQL • Implement data security and access controls in AWS Cloud using AWS IAM and KMS • Generate data visualisation & analytical report using python & tableau for management and stakeholders to facilitate policy implementation & decision-making • Perform statistical analysis & trend projections of vaccination uptake to evaluate policy effectiveness & monitor population health risk • Collaborate with partnering public agencies to ensure the data security and data sharing compliance meet the whole-of-government data governance requirements • Organise & coordinate trainings to level up staff competency and further their skills development • Provide knowledge management and documentation of SOPs, workflow processes & data pipelines • Ensure data quality, integrity and accuracy.

Education

National University of Singapore

National University of Singapore

LinkedIn

Artificial Intelligence System

2023-1 - 2026-1 · 3 yrs 1 mo

Modules: Intelligent Reasoning Systems, Pattern Recognition Systems, Intelligent Sensing Systems & Practical Language Processing

National University of Singapore

National University of Singapore

LinkedIn

Big Data Engineering for Analytics

2022 - 2022
Singapore Management University

Singapore Management University

LinkedIn

Data Analytics & Machine Learning

2020 - 2021 · 1 yr
Coventry University

Coventry University

LinkedIn

Mechanical Engineering

2017 - 2019 · 2 yrs
Ngee Ann Polytechnic

Ngee Ann Polytechnic

LinkedIn

Diploma in Marine & Offshore Technology

2010 - 2013 · 3 yrs

Aloysius Ong's Contact Information

Email

******@***.com

Phone

(**) *** ****

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