Education

Diploma in Business IT

Ngee Ann Polytechnic

2005 - 2009

Advanced studies in cybersecurity, focusing on network security, cryptography, and threat analysis.

Professional Experience

Senior Network Engineer

SPTel Pte Ltd — Singapore

Jul 2023 - Present

Tier 3 escalation support, advanced troubleshooting, and SD-WAN leadership for a national broadband operator.

  • Provide Tier 3 support for complex infrastructure incidents.
  • Lead troubleshooting for SD-WAN implementations.
  • Mentor junior engineers and shape operational standards.
  • Partner with cross-functional teams to protect network performance.

IP Network Engineer

SPTel Pte Ltd — Singapore

Aug 2021 - Jul 2023

Operations and infrastructure management for national broadband services.

  • Maintained critical IP network domains and resolved escalations.
  • Implemented configuration standards and optimizations.
  • Supported expansion and upgrade projects across the backbone.

Senior Team Lead

Sigma.3 IT Services — Singapore

Apr 2019 - Jul 2021

Leadership and escalation ownership for IT operations.

  • Delivered cross-functional solutions and incident leadership.
  • Mentored engineers and shaped troubleshooting frameworks.
  • Aligned technical outputs with stakeholder requirements.

IT Operations Analyst

Marina Bay Sands — Singapore

Feb 2018 - Apr 2019

Analyzed and optimized IT operations for an integrated resort.

  • Monitored system performance and drove optimization.
  • Supported business-critical operations with rapid resolution.
  • Implemented process improvements to cut operational noise.

Operations Team Lead

Sigma.3 IT Services — Singapore

Apr 2017 - Jan 2018

Day-to-day operations leadership and service delivery.

  • Ran daily operations to meet SLAs and quality bars.
  • Resolved complex technical issues across customer estates.
  • Developed team capability through training and mentoring.

Systems Engineer

Sigma.3 IT Services — Singapore

Apr 2015 - Apr 2017

Designed and implemented wired/wireless network solutions.

  • Delivered comprehensive network designs for client environments.
  • Performed advanced troubleshooting and performance tuning.
  • Maintained reliability via proactive monitoring and maintenance.

Customer Service Engineer

Diebold Nixdorf — Singapore

Feb 2012 - Mar 2015

Service engineer for banking machines and POS systems.

  • Owned troubleshooting and preventive maintenance to reduce downtime.
  • Managed incidents for critical financial infrastructure.
  • Met stringent service standards for banking clients.

Notable Projects

Content Updates In Progress

TBA

Additional project write-ups are being refreshed.

TBA