John Jefferson Li

· Manila, Philippines · (+63)917-869-3896 ·

Chief Information Security Officer, Junior Penetration Tester, Exploit Developer, CTF Player, Bug Bounty Hunter, Full Stack Web Developer


Hack The Box


Experience

Chief Information Security Officer

Amihan Technologies(Start Up)

— Conduct Penetration Testing

— Web Application Security Assessment

— Handles Vulnerability Disclosure

— Threat Analysis

April 2021 - Present

Chief Information Security Officer

WG Co.

— Conduct Penetration Testing

— Web Application Security Assessment

— Handles Vulnerability Disclosure

— Threat Analysis

June 2021 - Present

Cyber Security Researcher

Bug Crowd

— Conduct Penetration Testing

— Web Application Security Assessment

— Report Found Vulnerabilities

April 2020 - Present

Cyber Security Researcher

Secuna

— Conduct Penetration Testing

— Web Application Security Assessment

— Report Found Vulnerabilities

June 2020 - Present

Cyber Security Researcher

Hackerone

— Conduct Penetration Testing

— Web Application Security Assessment

— Report Found Vulnerabilities

July 2020 - Present

Cyber Security Researcher

Huntr Dev

— Conduct Penetration Testing

— Web Application Security Assessment

— Report Found Vulnerabilities

March 2021 - Present

CTF Player

Team Rootless
April 2020 - July 2020

CTF Player

Team PWNHUB
August 2020 - December 2020

CTF Player

Team PlagueSec
December 2020 - Present

Education

De La Salle College of Saint Benilde

Bachelor of Science
Information Systems - Information Security
Currently Enrolled

Philippine Institute of Quezon City

High School Diploma
March 2019

Skills

Programming Languages
Frameworks
Databases
Backend
IDE's and Editors
Tools
Operating Systems