Experience

25+ years of professional journey across Singapore and beyond

Senior Application Software Development Manager

ATT Systems, Singapore

Jun 2023 – Dec 2025
  • ▸Led architecture and delivery of mission-critical platforms (ISMS 2.0, AMANDA, SFA SaaS, SCDF systems) supporting transport and security domains, ensuring compliance with IM8, ISO 27001, and SIL2
  • ▸Managed 3+ cross-functional teams (~15 engineers) across Singapore and India, improving delivery efficiency and reducing defects through engineering governance and code quality practices
  • ▸Architected cloud-native microservices platforms on AWS (EKS, RDS, S3), enabling scalability, high availability, and fault tolerance
  • ▸Drove modernization from legacy systems to microservices and event-driven architecture, improving system scalability and maintainability
  • ▸Implemented DevSecOps practices including CI/CD pipelines, SAST/DAST, and secure coding standards, strengthening system security posture
  • ▸Acted as primary technical interface for clients, leading solution design, integration discussions, and stakeholder alignment
AWS EKSMicroservicesSpring BootKafkaDevSecOpsIM8ISO 27001SIL2

Application Software Development Manager

Sopra Steria Asia, Singapore

Jun 2022 – May 2023
  • ▸Led architecture for ITransport 2.0, a large-scale event-driven microservices system
  • ▸Managed a 35-member engineering team across backend, frontend, and integration
  • ▸Designed and implemented REST APIs and secure integration patterns
  • ▸Delivered full project transition to ST Engineering, including codebase and documentation
  • ▸Implemented Agile, CI/CD, and quality gates to improve delivery efficiency
Event-Driven ArchitectureMicroservicesREST APIsCI/CDAgile

Project Manager / Interface Manager / Software Development Manager

ST Engineering (via P-Serv)

Jun 2021 – Jun 2022
  • ▸Designed interface architecture for Maintenance Management Systems (MMS)–IBM Maximo
  • ▸Led integration using REST, SOAP, and SFTP protocols
  • ▸Developed interface specifications for rail systems (LTA projects)
  • ▸Ensured secure, fault-tolerant data exchange and compliance
RESTSOAPSFTPIBM MaximoInterface Architecture

Lead Software Engineer / Software Development Manager

NCS, Singapore

Oct 2018 – Oct 2019
  • ▸Led Video Analytics Platform (VAP) with AI/ML capabilities for security and surveillance
  • ▸Led end-to-end integration of VAP with external VA Vendors and VMS Systems
AI/MLComputer VisionOpenCVVideo AnalyticsSystem Integration

Project Manager / Software Development Manager

Tyco / Johnson Controls, Singapore

Jul 2008 – Mar 2018
  • ▸Delivered SIL2-certified ITPMS system (IEC 61508) for expressway tunnels — a mission-critical national infrastructure project
  • ▸Led end-to-end SDLC using V-Model, ensuring full safety-critical compliance
  • ▸Managed multi-year, large-scale system delivery with multi-disciplinary teams
  • ▸Oversaw testing, certification, and deployment processes for safety-certified systems
SIL2IEC 61508V-ModelITPMSSafety-Critical Systems

Earlier Roles

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Java Architect

VLS Systems, USA

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Senior R&D Engineer

ASophia Asia, Singapore

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Software Engineer

Eins Technology, Singapore

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Senior Programmer

Infoquest, Singapore

Education

Graduate Diploma in Information Communication Technology

Nanyang Technological University, Singapore

Bachelor of Technology – Mechanical Engineering

Kakatiya University, India