• Co-organised the 1st International Conference on the Design of Cyber-Secure Water Plants (DCS-Water’24) in Buford, Georgia, USA• Lead for Singapore team in NATO CCDCOE Locked Shields 2022 (LS2022) and Locked Shields 2023 (LS2023)• Conducted a 3-day OT Cybersecurity Course for 12 participants from a Government Agency• Organised an OT-centric Capture-The-Flag (CTF) as part of CISS-2022 and CISS-2023 to select the top 10 teams for the finals• Organised CISS-2022 and CISS-2023, an exercise focused on understanding Red Teaming in protecting Critical Infrastructure• Organised CIDeX-2022, an exercise focused on training Blue Teams in protecting Critical Infrastructure• Lead for Singapore team in NATO CCDCOE • Mentored 3 polytechnic students during their internship and FYP

• Co-lead for Singapore team in NATO CCDCOE Locked Shields 2021 (LS2021)• Programmed and developed OPC-UA for SWaT Digital Twin• Designed attacks to be launched on the Digital Twin for blue teams to defend against• Organised Live Table Top Exercise as preparation for LS2021• Organised and coordinated the technological infrastructure for CISS-2021

• Ensured seamless and continuous availability of Virtual Machines and Services on Microsoft Azure Portal.• Designed overall infrastructure for The International Critical Infrastructure Security Showdown (CISS) 2020.• Evaluated procurement tender of $160,000 to upgrade testbed as a Member of Evaluation Committee.

• Mentoring undergraduate for UROP project on the Attack Tool Designer and Launcher.• Co-authored the technical report for The International CISS 2019.• Contributed to the development and architecture of PlantViz.• Extracted 3-month dataset from SQL files to CSV using Python facilitating quick access to data.• Successfully designed and implemented a robust data parser, PlantDecoder-BNF, to extract Plant Tag and Value from network packets enabling 100% availability of information.• Organised and conducted a 2-day validation test exercise of a pilot detection technology at a live water treatment plant.• Presented at Kaspersky Industrial Cybersecurity Conference 2019 on Validating defence mechanism via attack tool in Russia. • Featured on CNA Talking Point 2019/2020 on how a drone can be a potential threat to cybersecurity.

• Optimized nmap scan of 254 hosts from 2 hours to 30mins.• Developed a local Kubernetes development platform with NFS storage and Jupyter.• Developed a d3.js graph in a web page to visualize network vulnerabilities.• Developed a Python Flask web application with MySQL database to host the dashboard web site.

• Identified 5 research methods to test parameters for an attack vector in the network of a cyber-physical system. • Collected, organised, and verified data and offered recommendations on evaluating the attack vectors. • Reviewed and analysed various sets of data to determine best possible attack vector.• Supervised 2 interns in Python programming and game design by coaching and offering hands-on support.• Organised and conducted a 2-day workshop on Cyber Security Essentials for 60 undergraduates during SCy-Phy 2017.• Conducted a Cyber Awareness Assembly Program at a secondary school to more than 200 students.• Conducted a half-day learning journey for 25 Social Studies teachers on cybersecurity challenges.• Conducted a full-day Introduction to Cybersecurity workshop for 25 JC students during Young Tech Makers' Fest 2017.• Conducted a half-day program for more than 200 Year 1 IP Students during World Readiness Symposium 2017.• Co-authored the technical report for SUTD Security Showdown’17 (S317).• Developed a Man-in-the-middle attack mutation tool (A6-L1) in Python working on ENIP.• Demonstration of attack and defence capabilities in a water treatment plant to US DHS Cyber Security Division.• Conducted Attacks on SCADA for 25 PUB Engineers.• Organised a 3-day hackathon competition (Blaq_0) for undergraduates with 6 teams competing.

Plan and execute Signals plan for the Brigade during military operations.

Planned training programs and training areas, in-charge of the Battalion(Bn) Operations Room, managed the Bn lesson plans, and coordinated the Bn's signal requirements

To Lead, To Excel, To Overcome!

Developed a Mobeix Admin utility in a struts 2 frameworkImplemented a maker and checker logic in the Mobeix Admin utilityBeta-Tested a full product, identified problems & resolved them with the development team.

Assisted the Therapists in the delivery of treatments.Involves setting up equipment, inventory control and administrative duties.

Organizing files and collecting data to be entered into the computer.Analyzing the data for errors.Reporting problems with the data.Accurately entering information into various computer programs.Keeping sensitive customer or company information confidential.

Developed a vision-based object detection system with 90% accuracy in a Visual C++ environmentDesigned detection process using Viola-Jones Algorithm and OpenCV