
Hi, I'm Alexander Tok
I'm a detail-oriented engineer passionate about harnessing data and AI to build intelligent, impactful solutions. I create end-to-end products that optimize decision-making, streamline operations, and transform ideas into reality.
Featured Skills
My core expertise areas
Machine Learning
Developing and deploying ML models
Data Analytics
Data-driven insights and visualization
MLOps
ML pipeline automation and deployment
LLM & Prompt Engineering
Large language models and AI systems
Work Experience
My professional journey
Student Consultant
Abbott Laboratories
Singapore, Singapore
2024 - Present
- Led a team of 4 as part of the Final Year Systems Design Project
- Designed data pipeline to simulate plant operations using Flexsim and Excel
- Presented insights to stakeholders for informed decision-making
Machine Learning Tech Lead
NUS FinTech Society
Singapore
2024 - Present
- Developed credit scoring with explainable AI
- Enhanced model explanability for stakeholders
- Developed web application for visualization
Algorithm Engineer
Global OneClick
Shenzhen, Guangdong
2024 - 2024
- Devised Custom Google Tags for enhanced data collection
- Conducted market research and engaged with clients for business development
- Presented insights to clients and improved advertising efficiency
IOT Engineer
ConcreteAI
Singapore, Singapore
2023 - 2023
- Prototyped cellular connectivity solutions for IOT Networking
- Improved data collection for intermittent connectivity
- Successfully reduced network bottlenecks and improved data collection
Featured Projects
Some of my recent work

Student PropertyGuru
Website designed to help room sharing more assessible around NUS

HDB Price Prediction
Predicting HDB Resale Price using a mixed modelling approach
Tech Stack
Technologies I work with