Hazem Yasser

Product Engineer

Suez, As Suways, Egypt6 yrs 2 mos experience

Highly Stable

Key Highlights

Specialized in Penetration Testing with extensive bug bounty experience.
Recognized in multiple Hall of Fame lists for vulnerability discoveries.
Proficient in managing security assessments for diverse applications.

Stackforce AI infers this person is a Cybersecurity Specialist with a focus on Penetration Testing and Bug Bounty Hunting.

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Skills

Core Skills

CybersecurityPenetration TestingBug Bounty Hunting

Other Skills

IT Security AssessmentsNetwork Security TestingAPI Penetration TestingReconnaissanceExploit DevelopmentActive Directory Penetration TestingInformation Security AnalysisNetwork Security AuditingThreat & Vulnerability ManagementFortigate FirewallPalo Alto FirewallKaspersky FirewallDynamic Application Security Testing (DAST)Frida Dynamic TestingStatic Application Security Testing (SAST)

About

Cybersecurity engineer & Experienced Bug Bounty Hunter with a solid background in Programming, Networking, Firewalls & Application Security, Mainly Specialized in Penetration Testing . I have discovered many Web Applications & Android Applications Vulnerabilities to be rewarded with many bounties. . Hall Of Fame: [ AT&T, inDrive, CostaCoffee, Blackhawk Network, eToro, U.S. Dept Of Defense, PlanetArt Bounty, Epicgames, Moon Active, Inspectorio, Helvetia, Clover, SiriusXM, Corporate Tools, DPD Group UK, PlanetArt Bounty, Free2Move, DIB-VDP, Acronis ] . Hackerone:- https://hackerone.com/0xr3dhunt GitHub:- https://github.com/SleepNotF0und Google Dork:- sleepnotf0und hackerone (Old account)

Experience

Suez steel company

Cybersecurity Specialist

Nov 2025 – Present · 4 mos · Suez, As Suways, Egypt · On-site

Working as a Cybersecurity Specialist at Suez Steel Company — one of the largest steelmaking & rolling manufacturer in the Middle East & North Africa.
.
Execute Security Assessment/Pen-Testing activities for all company Applications (Web, Desktop).
Execute Security Assessment/Pen Testing activities for the Entire Network & Active Directory .
Manage Nessus Enterprise Vulnerability Scanner.
On-site Troubleshooting, Implementing & Configuring Firewalls (Palo Alto - FortiGate).
Monitor & Manage Firewalls logs to detect & respond to IPS/IDS policy breaches.
Incidents Responding using EDR Solutions
Collaborate with IT teams to ensure security controls are effectively implemented and maintained.
Help in ISO/IEC 27001 Controls implementation

IT Security AssessmentsNetwork Security TestingCybersecurityPenetration Testing

Cyber ar llc

Penetration Tester

Feb 2024 – Dec 2024 · 10 mos · San Francisco, California, United States · Remote

Worked closely with my team in CyberAr as a Penetration Tester Performing Security testing for US, UK, GR assets.
Worked in agile environment with a collaboration & responsibility for conducting Penetration testing for web, mobile android applications, advise for security best practices and deliver reports.

Penetration Testing

Security meter

Penetration Tester Intern

Jul 2022 – Feb 2023 · 7 mos · Cairo, Egypt · Remote

Passed Security Meter Competitive CTF & Attended the Internship with the following courses:-
Active Directory Penetration Basics.
Web Applications Penetration testing.
Android Applications Penetration testing.
Exploit Development.

Exploit DevelopmentActive Directory Penetration TestingPenetration Testing

Hackerone

Bug Bounty Hunter & Security Researcher

Jan 2020 – Nov 2025 · 5 yrs 10 mos · Remote

Gained my most experience through my engagements as a bug bounty hunter by participate in bug bounty programs offered by organizations where
companies invite ethical hackers to test their systems & reward them with monetary compensation or
recognition for valid discoveries
Conducting full penetration testing in web & android applications and Advise for actionable remediation
& recommendations
Successfully achieved mile stone in offensive security field by Discovering High Vulnerabilities in already
Secured Organizations & rewarded with many bounties
.
Hall of Fames:-(AT&T, inDrive, CostaCoffee, Blackhawk Network, eToro, U.S. Dept
Of Defense, PlanetArt Bounty, Epicgames, Moon Active, Inspectorio, Helvetia, Clover, SiriusXM, Corporate
Tools, DPD Group UK, PlanetArt Bounty, Free2Move, DIB-VDP, Acronis)