Key Projects

Mission-critical systems and platforms delivered over 25+ years

SFA SaaS Platform

Enterprise Platform

Cloud-native SaaS platform for security force agencies, architected on AWS (EKS, RDS, S3) with microservices, ensuring high availability, fault tolerance, and compliance with IM8 and ISO 27001.

AWS EKSMicroservicesSpring BootPostgreSQLDockerCI/CD

ITransport 2.0

Transport System

Large-scale event-driven microservices platform for national transport — managed a 35-member team, delivered full system architecture, REST API design, and secure integration patterns.

Event-Driven ArchitectureKafkaMicroservicesREST APIsSpring Boot

ITPMS – Tunnel Management System

Mission-Critical

SIL2-certified Intelligent Tunnel Power Management System (IEC 61508) for expressway tunnels. Led end-to-end SDLC using V-Model for safety-critical certification and deployment.

SIL2IEC 61508V-ModelJavaSafety-Critical Systems

ISMS 2.0 & AMANDA

Security Platform

Mission-critical Identity Management and access control platforms for government and transport security domains, ensuring compliance with IM8, ISO 27001, and SIL2 standards.

OAuth2KeycloakSpring SecurityRBACMicroservicesAWS

Video Analytics Platform (VAP)

AI / Computer Vision

AI/ML-powered video analytics platform integrating computer vision capabilities with external VA vendors and VMS systems for real-time security and surveillance.

AI/MLComputer VisionOpenCVPythonSystem Integration

MMS Interface – IBM Maximo

Rail Infrastructure

Designed and delivered the interface architecture for Maintenance Management Systems integrated with IBM Maximo for LTA (Land Transport Authority) rail projects using REST, SOAP, and SFTP.

RESTSOAPSFTPIBM MaximoInterface Architecture

Key Achievements

Delivered SIL2-certified mission-critical systems (ITPMS, Traffic Management)

Led large-scale cloud transformation across public sector (SFA, SCDF)

Architected event-driven platforms for ISMS 2.0 (security systems)

Managed cross-border engineering teams for Singapore government programs

Speaker on AI & Computer Vision in Transportation Systems (2025)

Technical Leadership

Architecture governance, design reviews, and system scalability planning

Mentoring engineers and driving engineering excellence

Stakeholder management across government and enterprise clients

Driving DevSecOps, CI/CD, and cloud adoption strategies