Resume: Professional Experience
Resume
Professional Experience
Professional Experience
2023 - Current
Ensign InfoSecurityCybersecurity Consultant (Penetration Tester)
Vulnerability Assessment & Penetration Testing: Web • Mobile • API • Cloud • Network • WiFi • OT • IoT • Web3 • Thick Client
Source Code Review / Configurations Review
Internal Red Team & Penetration Testing Exercises, Trainings & Lab Setups
DevSecOps Integrations / Research & Developments
Bug Bounty Programmes / Capture-The-Flag (CTF) / Hackathons
Experience: Kali Linux • Metasploit • Nmap • Burp Suite • CVE Exploitation & Demonstrations • CTF • CTFd • Raspberry Pi • WiFi Pineapple • Rubber Ducky • Automation • Server Configurations • Python • Flask • Jython • PHP • HTML • CSS • JS • Rust • Typescript • CI/CD • GitLab • GitHub • OT • IoT • Aircrack • Airodump • Hostapd • AWS • VAPT • Elastic Search • Jupyter Notebook • Threat Hunting • Trello • AGILE • Machine Learning
Source Code Review / Configurations Review
Internal Red Team & Penetration Testing Exercises, Trainings & Lab Setups
DevSecOps Integrations / Research & Developments
Bug Bounty Programmes / Capture-The-Flag (CTF) / Hackathons
Experience: Kali Linux • Metasploit • Nmap • Burp Suite • CVE Exploitation & Demonstrations • CTF • CTFd • Raspberry Pi • WiFi Pineapple • Rubber Ducky • Automation • Server Configurations • Python • Flask • Jython • PHP • HTML • CSS • JS • Rust • Typescript • CI/CD • GitLab • GitHub • OT • IoT • Aircrack • Airodump • Hostapd • AWS • VAPT • Elastic Search • Jupyter Notebook • Threat Hunting • Trello • AGILE • Machine Learning
2022
Singapore Institute of TechnologyMachine Learning Operations & Software Engineer
Command & Control (C2) Server Development & Deployment • Cheating Detection • Image Analytics • Data Science • Data Analytics • Machine Learning • Cryptography & Encryption • Software Engineering • Internship
2018 - 2020
9th Battalion Singapore Infantry Regiment, Singapore Armed ForcesCommanding Officer’s Personal Assistant (COPA) / Unit Corporate IT Officer (UCITO) Assistant
Commanding Officer’s Personal Assistant (COPA):
• Managed and coordinated the Commanding Officer’s calendar and schedule to ensure seamless organization of conferences and meetings with distinguished guests.
• Recorded and documented meeting and conference minutes to support the leadership team in driving actionable plans
• Managed Audio-Visual Systems for events, including parades, presentations, and recruits' enlistment ceremonies
Unit Corporate IT Officer (UCITO) Assistant:
• Led initiatives to enhance the unit's IT systems, optimizing efficiency and workflow
• Resolved complex technical issues escalated by staff and officers within the unit
• Liaised with UCITOs from other units to resolve escalated technical issues and minimize system downtime
• Partnered with engineers from National Computer Systems (NCS) for systems upgrade, project delivery and resolve service requests
• Managed and coordinated the Commanding Officer’s calendar and schedule to ensure seamless organization of conferences and meetings with distinguished guests.
• Recorded and documented meeting and conference minutes to support the leadership team in driving actionable plans
• Managed Audio-Visual Systems for events, including parades, presentations, and recruits' enlistment ceremonies
Unit Corporate IT Officer (UCITO) Assistant:
• Led initiatives to enhance the unit's IT systems, optimizing efficiency and workflow
• Resolved complex technical issues escalated by staff and officers within the unit
• Liaised with UCITOs from other units to resolve escalated technical issues and minimize system downtime
• Partnered with engineers from National Computer Systems (NCS) for systems upgrade, project delivery and resolve service requests
2017 - 2018
PricewaterhouseCoopersCybersecurity Intern
• Resolved escalated security incidents to ensure the safety and integrity of PwC’s internal network
• Conducted security penetration testing on PwC’s internal network to improve the firm's security
• Configured security settings on all internal firm users’ work phone using MobileIron as part of a pioneering project to increase internal workflow efficiency
• Developed a security toolkit for PwC’s IT Helpdesk and cyber security department to quarantine viruses and deter cyber attacks
• Organized and facilitated phishing campaigns and education for PwC's staffs
• Conducted security penetration testing on PwC’s internal network to improve the firm's security
• Configured security settings on all internal firm users’ work phone using MobileIron as part of a pioneering project to increase internal workflow efficiency
• Developed a security toolkit for PwC’s IT Helpdesk and cyber security department to quarantine viruses and deter cyber attacks
• Organized and facilitated phishing campaigns and education for PwC's staffs
2017
Temasek Polytechnic - RSA Security Operations Centre (TP-RSA SOC)Tier 1 Information Security Analyst / SOC Manager (Intern)
• Investigated and resolved escalated security incidents to ensure the safety and integrity of TP-RSA SOC’s internal network with RSA Archer and Security Analytics (Currently known as NetWitness)
• Conducted informative tours for distinguished visitors from foreign banks and enterprises at TP-RSA SOC
• Developed a comprehensive playbook outlining workflows and protocols to equip future interns with effective strategies for resolving security incidents
• Provided mentorship and strategic oversight to a cohort of junior interns, equipping them with the expertise to manage TP-RSA SOC operations and conduct in-depth investigations of advanced security incidents
• Conducted informative tours for distinguished visitors from foreign banks and enterprises at TP-RSA SOC
• Developed a comprehensive playbook outlining workflows and protocols to equip future interns with effective strategies for resolving security incidents
• Provided mentorship and strategic oversight to a cohort of junior interns, equipping them with the expertise to manage TP-RSA SOC operations and conduct in-depth investigations of advanced security incidents