Ong Qing Quan
Data Scientist + AI/ML, Analytics, and Automation
My Academic Journey
Building a strong foundation in technology, analytics, and business
Master of Technology in Artificial Intelligence Systems
National University of Singapore
Advancing expertise in AI/ML systems, deep learning, and scalable AI solutions.
Double Degree in Business Analytics & Accountancy
Nanyang Technological University
- +Double First Class Honours
- +Dean's List
- +Singapore-Industry Scholarship
Work Experience
Building impactful data solutions and AI applications across industries
Data Scientist
Current- Led the end-to-end development of "MiChat", a company-wide GenAI application allowing shared database chat and M1-themed image generation; awarded the Google AI Trailblazers Innovation Award
- Developed and deployed churn prediction models achieving 9x+ lift, contributing significantly to churn reduction initiatives
- Implemented ARIMA-based forecasting models for handset demand, achieving a 20% reduction in over-orders and optimizing inventory management
- Built customer segmentation models to enable targeted marketing campaigns and personalized offers
- Lead developer of MARVIS, an enterprise-grade AI data analysis platform enabling natural language queries on data warehouses, featuring an intelligent semantic layer, auto-join engine, and drag‑and‑drop dashboard builder with advanced visualizations. Showcased at Keppel NEXT 2025
- Engineered automated regulatory reporting pipelines using ADF, Python and SQL, directly facilitating the recovery of millions in subsidy claims
- Architected and secured the cloud infrastructure on AWS (App Runner, EC2, ECR) for the organization's AI and ML ecosystem, implementing enterprise-grade security guardrails (Web ACLs, Private Endpoints)
Data Analyst Intern
- Built an award-winning rider segmentation dashboard using Tableau, recognized as the Winner of the Foodpanda APAC Insight Challenge.
- Conducted a comprehensive pricing strategy analysis using Python and BigQuery, and effectively visualized the results with Google Data Studio.
- Re-engineered rider commission calculation algorithms, achieving 95% model accuracy for FP Singapore operations.
Business Analyst Intern
- Performed in-depth market trend analysis using Tableau and Excel to identify key business opportunities.
- Developed and presented data-driven recommendations to management regarding market penetration strategies.
- Analyzed M1's competitive landscape, identifying key differentiators and competitor positioning.
Selected Projects
A showcase of my work in AI, full-stack development, and data science
MiChat
Technical Expertise
Bridging data analytics, data science and AI innovation to build impactful solutions
Programming
Python, SQL, R, JavaScript, TypeScript, C#, and VBA
Databases
MongoDB, Snowflake, PostgreSQL, BigQuery, Pinecone, and Supabase
Data Science & AI/ML
ML (CatBoost, ARIMA), GenAI, NLTK, Embeddings, MCPs, and AI Agents
Data Visualization & BI
Tableau, Power BI, Streamlit, Looker, and Microsoft Excel
Cloud & DevOps
AWS, Google Cloud, Docker, Azure Data Factory, and CI/CD pipelines
Web Development
Next.js, React, Node.js, Tailwind CSS, and Playwright
Hi! I'm Qing Quan, a Data Scientist at M1 Limited in Singapore.
I blend finance, AI, and business to build solutions that matter: RAG, intelligent agents, and predictive models that turn complex data into clear insights and real value.