Visual explorations(03)

Concept studies / not client work

/01

Art direction
/02

Digital experience
/03

Creative development

Experience

01 / Professional
Role & organisationPeriodOverview

Software Engineer

ST Engineering Mission Software & Services

Jul 2026 — Present

Developing a full-stack Capstone Management System with secure authentication, role-based access, application planning, and task workflows. Building and validating the React, REST API, and MySQL layers, with reviewed AI-assisted implementation and automated API testing.

React · Node.js · Express.js · MySQL · REST APIs · Postman · Git/GitHub · AI Coding Agents

Software Engineering Intern (Systems Integration & Cloud)

Inland Revenue Authority of Singapore (IRAS)

May 2025 — Jul 2025

Supported the cloud migration of Corporate Tax systems through end-to-end integration testing, API validation, and SQL test-data preparation. Investigated defects with developers and business analysts to verify backend behaviour against business requirements.

Microsoft Azure · Azure DevOps · SQL Server Management Studio · Postman

Project experience

02 / Engineering
ProjectPeriodOverview

Full-Stack E-Commerce System

Aug — Nov 2025

Built an end-to-end e-commerce system with session-based carts, server-side order processing, and database-authoritative pricing. Implemented validated checkout endpoints, prepared SQL statements, and an admin interface for orders and inventory.

PHP · MySQL · JavaScript · React

Smart Floor Human Activity Monitoring System

Aug — Nov 2025

Developed a modular pipeline that turns floor-sensor data into real-time activity classifications. Integrated SQLite logging, interchangeable machine-learning models, fallback logic, and output smoothing; deployed and tested on a Raspberry Pi for offline inference.

Python · SQLite · Machine Learning · Raspberry Pi

Image Classification Benchmarking System

Aug — Nov 2025

Built a benchmarking framework comparing a custom CNN with transfer learning across Cats vs Dogs and CIFAR-10. Structured preprocessing and augmentation, evaluated accuracy and training efficiency, and tuned experiments for reproducibility and imbalanced data.

CNN Architectures & Evaluation · TinyVGG · ResNet34

Skills

03 / Capabilities
CategorySkills

Software Engineering & Systems

  • Backend Development & System Integration
  • Software Testing, Debugging & Validation
  • Database Systems & Data Integrity
  • RESTful API Design & Testing
  • Data Structures & Algorithms

Programming Languages

  • Python
  • PHP
  • JavaScript
  • SQL
  • C / C++
  • MATLAB

Web Technologies

  • React
  • Node.js
  • Express.js
  • HTML5
  • CSS3
  • RESTful APIs
  • Session-based Authentication
  • Role-Based Access Control (RBAC)

Databases & Testing Tools

  • MySQL
  • SQLite
  • SQL Server Management Studio
  • Postman API Testing
  • Git / GitHub
  • Azure DevOps

AI-Assisted Engineering

  • AI Coding Agents
  • AI-Assisted Test-Case Generation
  • Prompt Engineering
  • Code Analysis and Debugging
  • Human-in-the-Loop Validation
  • Model Evaluation and Experimentation

Thoughtful by design.
Expressive by nature.

A conversation starts here

Let’s talk.

jordansiau@outlook.com