Hans Ong

About

Hi I'm Hans! I am currently interning as a Software Engineer at GovTech Singapore. I previously interned as a Technical PM / Software Engineer at Stealth Startup, as a Data Scientist at Pfizer, and as a Data and Process engineer at the Land Transport Authority (LTA).

I'm finishing my final year of a joint degree at Singapore Institute of Technology and DigiPen Institute of Technology, set to graduate in April 2026.

Tech Stack

All

Frontend

Backend

Database

DevOps

AI/ML

Tools

C++

ChatGPT

Claude

Docker

Express

Figma

Git

GitHub

GitLab

JavaScript

Kotlin

MongoDB

Next.js

Node.js

OpenGL

PostgreSQL

Python

PyTorch

React

Tailwind

TensorFlow

TypeScript

Unity

Vercel

VS Code

Visual Studio

Experience

May 2025 — Present

Software Engineer Intern

GovTech Singapore

Government Digital Products (GDP) – Oobee

• Full-stack web development of a browser-based version of Oobee, an accessibility (a11y) engineering tool for web crawling

Jan 2025 — Apr 2025

Intern

Stealth Startup

• Built and iterated on payment network APIs and internal developer tools for a stealth fintech startup.
• Collaborated with founders to design product architecture and user onboarding flows.
• Led technical research on payment integrations and API security.
• Received full-time return offer.

May 2023 — Aug 2023

Data Scientist Intern

Pfizer

Biopharma - Oncology

• Developed and deployed machine learning models in Python using TensorFlow and PyTorch to detect anomalies in drug formulation data, reducing process time by 90% and increasing production efficiency.
• Implemented PCA & clustering algorithms to analyze 12GB of experimental data, enhancing predictive accuracy by 20% and reducing false positives by 30%, leading to fewer errors in drug formulation decisions.
• Integrated models into a real-time monitoring pipeline, automating anomaly detection and reducing manual oversight by up to 70%, enabling data-driven decision-making for R&D teams.

Aug 2020 — Jul 2022

Corporal First Class (CFC)

Republic of Singapore Air Force (RSAF)

• Served 2 years of mandatory military service in Singapore, specializing in operating advanced computer systems to detect, intercept, and neutralize UAVs. 🙂

Jul 2019 — Oct 2019

Data Engineer

Land Transport Authority (LTA) Singapore

Traffic & Road Operations (TRO) – Enforcement

• Developed predictive analytics models using Python & SQL to identify 10K+ delinquent drivers & predict repeat offenses, enhancing risk assessment & fraud detection.
• Designed interactive Tableau dashboards to provide real-time risk insights, influencing regulatory policy decisions & government enforcement strategies.
• Optimized Java & SQL backend, improving system performance & data accuracy for 500K+ driver records.

Apr 2019 — Jun 2019

Process Engineer Intern

Land Transport Authority (LTA) Singapore

Traffic & Road Operations (TRO) – Enforcement

• Automated workflows in VBA, increasing efficiency by 99% and improving operational effectiveness by up to 10%.
• Streamlined processes by identifying inefficiencies, cutting customer wait times by up to 60%.
• Conducted User Acceptance Testing (UAT) for the State-Court Warrant Section's system, aiding validation and refinement.
• Received full-time return offer.

Education

Aug 2022 — Apr 2026

DigiPen - Singapore Institute of Technology

BSc (Hons) · Computer Science in Real-Time Interactive Simulation (RTIS)↗

• A four-year direct honours double joint-degree programme with DigiPen Institute of Technology↗.

Apr 2017 — Apr 2020

Temasek Polytechnic

Diploma · Business Process & Systems Engineering↗

Projects

Personal Portfolio Website

• Developed a personal website in 2 weeks using Next.js, React, and TypeScript, styled with Tailwind CSS and Shadcn/ui, and deployed on Vercel to showcase projects and achievements.

Next.js

React

TypeScript

Tailwind CSS

Shadcn/ui

Vercel

Web Development

Snookerina

• In development, launching in Spring 2025. Gameplay preview available!

C++

OpenGL

FMOD Studio

GitHub

Jira

Custom Game Engine

Game Development

NeuroTune

• NeuroTune is an AI-powered FPS aim trainer, developed in Unity and C#, that adapts target size, spawn, and timing in real-time based on player performance, offering personalized training in a 3D environment.

Unity

Python

GitHub

FPS

Aim Trainer

Human-Computer Interaction (HCI)

Game Development

March of the Meows

• March of the Meows is a 2D turn-based strategy game developed by an 8-member team over 8 months, built on a custom C++ game engine, where players rescue cats and use teamwork to defeat enemies.

C++

OpenGL

Lua

FMOD

GitHub

Custom Game Engine

Game Development

Orbital

• Orbital is a 2D space adventure game developed in C++ using DigiPen's Alpha Engine, focusing on shuttle traffic management, debris collection with a tractor beam, and strategic upgrades to navigate escalating challenges.

C++

C (Programming Language)

FMOD

GitHub

Game Development

Can't Cee

• Developed in C with DigiPen's CProcessing Engine, this 2D stealth puzzle game challenges players to navigate through levels while evading enemies, utilizing dynamic lighting and shadow mechanics for concealment.

C (Programming Language)

GitHub

Game Development