Omar Tamer

Product Engineer

Cairo, Egypt0 mo experience
AI EnabledAI ML Practitioner

Key Highlights

  • Ranked #4 Worldwide on CyberTalents
  • Top 1% on TryHackMe
  • Pro-Hacker Tier on Hack The Box
Stackforce AI infers this person is a Cybersecurity Specialist with expertise in penetration testing and offensive security.

Contact

Skills

Core Skills

Penetration TestingCybersecurity

Other Skills

CEHReport WritingCTFInternet of Things (IoT)Operational Technology (OT)external and internal enumerationprivilege escalationnetwork traversaldata exfiltrationPen-Testing MethodologyAdvanced Windows AttackPivotingDouble PivotingEvading Defense MechanismsAttack Automation

About

Penetration tester focused on red team operations and offensive security research. OSCP+ · OSCP · LPT Master · CPENT · CEH Master Ranked #4 Worldwide on CyberTalents, Top 1% on TryHackMe, Pro-Hacker Tier on Hack The Box. Completed all 11 HTB Pro Labs including 5 ultra-rare tracks (0.01% of users). CPENT Scheme Committee Member · Exam Item Writer · CyberTalk Speaker at EC-Council. Featured on EC-Council Cybersecurity Exchange. Active bug bounty researcher on HackerOne. Professional basketball athlete competing since 2015. 🌐 omar-tamerr.github.io ✍️ medium.com/@OmarTamer0

Experience

0 mo
Total Experience
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Average Tenure
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Current Experience

Hackerone

Bug Bounty Hunter

Feb 2026Present · 3 mos · Remote

  • Participating in bug bounty programs on the HackerOne platform, performing real-world penetration testing on web applications and online services.
  • Submitting detailed vulnerability reports, including proof-of-concept, risk analysis, and remediation guidance, while following responsible disclosure practices.
  • Continuously improving offensive security skills through hands-on testing of live production environments.
Penetration Testing

Offsec

Penetration Testing Trainee

Nov 2025Feb 2026 · 3 mos

  • Global OffSec rank 408 and still progressing, also having OSCP & OSCP+

Fawry

Information Security Intern

Aug 2025Sep 2025 · 1 mo · Cairo, Egypt · On-site

  • Gained hands-on exposure to multiple security domains, including:
  • Network Security: Fundamentals, endpoint protection strategies, and threat mitigation.
  • Application Security: Secure coding principles, vulnerability identification, and mitigation techniques.
  • Digital Forensics & Incident Response (DFIR): Investigation workflows, artifact analysis, and evidence handling.
  • Security Operations Center (SOC): Monitoring, alert triage, and incident handling procedures.
  • Governance, Risk & Compliance (GRC): Policy frameworks, risk assessment, and regulatory alignment.
  • Data Protection: Privacy principles, data classification, and security controls for sensitive information.

Hack the box

Penetration Testing Trainee

Jun 2025Feb 2026 · 8 mos · Remote

  • Achieved Pro-Hacker Tier (achieved by only 0.58% of HTB users worldwide), #90 in Egypt on Hack The Box.
CTF

Golden wave tech

Security Analyst

Jun 2025Jul 2025 · 1 mo · Ireland · Remote

  • Key Contributions:
  • 🧠 Automated large-scale data collection by writing Python scripts to scrape and parse torrent metadata and magnet links from multiple sources.
  • 🧹 Built high-volume data cleaning pipelines to normalize and sanitize unstructured text files, ensuring data consistency and deduplication.
  • 🔁 Implemented resilient error handling & retry logic to recover from server errors (e.g., HTTP 503) and maintain uptime during scraping operations.
  • 🚀 Optimized script performance for faster parsing and reduced memory overhead during continuous, high-load tasks.
  • 📡 Integrated data export mechanisms to securely transmit cleaned datasets to remote APIs and storage endpoints.
  • 📂 Handled terabyte-scale datasets, applying fault-tolerant logic to ensure reliable parsing and incremental progress backup.

Cybertalents

Penetration Testing Trainee

Apr 2025Sep 2025 · 5 mos · Cairo, Egypt · Remote

  • Ranked #1 in Egypt and #4 worldwide on CyberTalents, solving hands-on cybersecurity challenges across penetration testing, digital forensics, incident response, threat hunting, and network security.
  • Earned multiple CyberTalents certifications, including Penetration Testing, Web App Security, Active Directory, Incident Response, Digital Forensics, SOC Analysis, Threat Hunting, Windows, and Network Security.

Tryhackme

Penetration Testing Trainee

Dec 2024Dec 2025 · 1 yr · Remote

  • Achieved 3rd place on the All-Time Egypt Leaderboard, with ongoing efforts to improve this ranking.
  • Secured 1st place on the Egypt Leaderboard for March.
  • Attained 4th place on the Worldwide Leaderboard for March.
  • Ranked 156th on the All-Time Worldwide Leaderboard, with ongoing efforts to improve this ranking.
CTF

Maadi sporting and yacht club

Professional Basketball Athlete 🏀

Aug 2023Present · 2 yrs 9 mos · Cairo, Egypt

Ec-council

Penetration Tester

Mar 2023Present · 3 yrs 2 mos · Remote

  • EC-Council is a global leader in cybersecurity education and certification.
  • As part of my practical and certification-focused journey, I have attained multiple advanced offensive security certifications, including:
  • ✅ CEH v12
  • 🛠️ CEH Practical
  • 🛡️ CEH Master
  • 🎯 CPENT (Certified Penetration Testing Professional)
  • 🏴‍☠️ LPT Master (Licensed Penetration Tester)
  • 🤖 C|OASP (Certified Offensive AI Security Professional) — Currently enrolled, exam in progress
CEHReport WritingPenetration TestingCybersecurity

Shams sporting club نادي الشمس الرياضي

Professional Basketball Athlete 🏀

Jan 2015Dec 2022 · 7 yrs 11 mos · Cairo, Egypt

Education

Modern Academy Maadi

Bachelor's degree — Business Information system

Jan 2022Jan 2025

Cairo International School

High School/Secondary Certificate Programs

Jan 2009Jan 2021

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