I’ve been playing video games since a young age across PC and console platforms, developing a strong appreciation for game mechanics, balance, and player experience. Over the years, I’ve spent time with a wide range of genres, which has trained me to notice inconsistencies, edge cases, and unintended behaviour during gameplay. Alongside my interest in games, I bring a methodical and detail-oriented mindset. I’m comfortable documenting issues clearly, reproducing bugs consistently, and communicating findings in a structured way. I enjoy breaking systems down, testing limits, and helping improve overall quality and player experience.…

Jacky Cheng Sing Wei

I’ve been playing video games since a young age across PC and console platforms, developing a strong appreciation for game mechanics, balance, and player experience. Over the years, I’ve spent time with a wide range of genres, which has trained me to notice inconsistencies, edge cases, and unintended behaviour during gameplay. Alongside my interest in games, I bring a methodical and detail-oriented mindset. I’m comfortable documenting issues clearly, reproducing bugs consistently, and communicating findings in a structured way. I enjoy breaking systems down, testing limits, and helping improve overall quality and player experience.…

Available to hire

I’ve been playing video games since a young age across PC and console platforms, developing a strong appreciation for game mechanics, balance, and player experience. Over the years, I’ve spent time with a wide range of genres, which has trained me to notice inconsistencies, edge cases, and unintended behaviour during gameplay.

Alongside my interest in games, I bring a methodical and detail-oriented mindset. I’m comfortable documenting issues clearly, reproducing bugs consistently, and communicating findings in a structured way. I enjoy breaking systems down, testing limits, and helping improve overall quality and player experience.

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Language

English
Fluent
Chinese
Fluent

Work Experience

Technical Operations Engineer – Oracle Cloud Infrastructure (OCI) at Oracle Cloud Infrastructure (OCI)
July 1, 2025 - Present
Provide technical operations support for OCI services, ensuring platform stability, availability, and incident resolution across customer environments. Authored Day 0 operational docs, defined SOPs for initial cloud environment setup, and led onboarding and training on Day 0 workflows.
Technical Support Engineer at Silverfort
November 1, 2023 - July 1, 2025
Efficiently manage and resolve customer tickets on Zendesk, performing detailed log analysis to diagnose and troubleshoot issues. Maintained clear, professional communication with customers throughout ticket lifecycles. Served as the sole regional technical support engineer.
Security Analyst at NCC Group
June 1, 2022 - October 1, 2023
Triage vulnerability reports using Burp Suite; provide detailed write-ups to clients in accessible language and facilitate remediation. Foster open communication between ethical hackers and clients to manage expectations.
Security Analyst at YesWeHack
August 1, 2021 - May 1, 2022
Review, assess and reproduce security vulnerabilities; educate clients on remediation; coordinate with Customer Success Manager and clients regarding program management.
Security Systems Specialist at Facebook
December 1, 2019 - August 1, 2021
Programming and commissioning of access control systems (CCURE 9000 and Genetec); full CCURE programming; troubleshoot issues; coordinate remote onsite technicians; provide training.
Monitoring Specialist at Government Technology Agency
June 1, 2019 - December 1, 2019
Monitor HackerOne traffic for Government Bug Bounty Programme; assess vulnerabilities and direct to triage team; contribute to SOP updates and tabletop exercises.
Test Engineer at Sopra Steria Asia Pte Ltd
January 1, 2019 - June 1, 2019
Manual testing of proprietary software; contribute to SIT and UAT; create and maintain user training and test case documentation; provide ad-hoc support and helpdesk assistance.

Education

Cyber Security & Forensics and Banking at Murdoch University, Singapore
January 1, 2021 - January 1, 2025
Web Technologies at Kaplan Higher Education Institute, Singapore
March 1, 2017 - November 1, 2017

Qualifications

CompTIA Security+
February 1, 2023 - February 1, 2026
CHFI - Computer Hacking Forensics Investigator
December 1, 2023 - January 29, 2026

Industry Experience

Software & Internet, Government, Professional Services, Education, Telecommunications