Timeline
Certification
Work History
Overview
Summary
Generic

Place Holder

Eng
Yap

Timeline

UC

Place Holder
07.2023 - Current

Vulnerability Assessment and Penetration Tester

Placeholder
02.2021 - 06.2023

Certification

Completed:

  • OSCP – Offensive Security Certified Professional

Work History

UC

Place Holder
07.2023 - Current

Performed manual and automated penetration tests on internal and external web apps

Tested REST and GraphQL APIs for authentication flaws, input validation, and logic bugs

Conducted internal network penetration testing, focusing on VLAN segmentation and VPN assessment

Reviewed source code in Python, JavaScript, and Java for critical vulnerabilities

Analyzed endpoint activity using CrowdStrike Falcon EDR to support detection and response

Led phishing simulations and delivered awareness sessions for engineering teams

Collaborated with DevOps on CI/CD security integrations and patch validation

Created detailed security reports with mapped OWASP Top 10 and MITRE techniques

Vulnerability Assessment and Penetration Tester

Placeholder
02.2021 - 06.2023

Performed full-scope internal and external pentests across applications, infrastructure, and legacy systems

Conducted privilege escalation, lateral movement, and post-exploitation analysis during red team ops

Supported blue teams by contributing attacker emulation scenarios and detection tuning

Helped build SIEM rules and custom alerting using observed attacker behavior

Wrote technical documentation and remediation plans tailored for both engineers and leadership

Maintained internal scripts and recon tools to support faster vulnerability identification

Overview

4
4
years of professional experience

Summary

Security engineer with 4+ years of hands-on experience in web application, API, and network penetration testing. Skilled at identifying and exploiting real-world vulnerabilities across enterprise environments, and translating them into actionable insights. Experienced with CrowdStrike Falcon and secure CI/CD practices.

Place HolderEng