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Mostafa Sharaf

Penetration tester
North Africa
19 November 2003
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Freelancer Information

I'm a skilled penetration tester with a deep understanding of offensive security, network vulnerabilities, and web application security.


Freelancer Education

B
2025 BSc Hons in Information Technology and Computing (Cybersecurity)​
Open University (UK)

Work & Experience

C
05/2024 - present Cybersecurity R&D Specialist
iSchool

• Developed a comprehensive Cybersecurity track for global students at iSchool; completed 55+ modules. • Developed Cybersecurity content for the Digital Egypt Cubs Initiative (DECI) with the Ministry of Communications and Information Technology in Egypt.

C
07/2024 - 08/2024 Cybersecurity Trainee
Securitymeter

• Acquired hands-on experience configuring SIEM solutions and establishing log collection pipelines, increasing data ingestion efficiency by 25% and reducing threat detection time by 30%. • Conducted comprehensive network and web penetration testing, identifying critical vulnerabilities and contributing to a 25% reduction in potential attack surfaces.

N
07/2023 - 08/2023 Network Administrator intern
Concrete Plus

• Maintained uninterrupted operation of the data center by administering servers, firewalls, and switches, ensuring 99.9% uptime for business applications and preventing revenue loss.


Awards

C
2025 CEH
C
2024 CCNA
C
2025 CNSP
N
2023 NDE