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Allan ChapuisAC

Allan Chapuis

Cybersecurity Expert - Pentester - OSCP

€550/day
1 project
Vienne, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Allan

🔐 OSCP Certified Cybersecurity Consultant - Pentester - Systems and Network Administrator

Hello! I'm Allan CHAPUIS, an OSCP certified cybersecurity enthusiast and professional (a recognized certification in offensive security). I'm excited to share my skills and experience in cybersecurity and pentesting with you.

📜 Certifications:
● Offensive Security Certified Professional (OSCP)
● Stormshield Network Administrator Certification (CSNA)

⚒️ Skills:
Penetration testing (pentest), Kali Linux, Active Directory Attacks, Exploitation, Network Vulnerability Scanning, Password Attacks, Pivoting, Port Scanning, Metasploit, Port Redirection, Web Exploitation.

🚀 My Services:
● Penetration testing (pentest): In-depth assessment of your systems' security to identify and remediate vulnerabilities.
● Training and Awareness: Sessions to strengthen your team's cybersecurity skills and raise awareness of current threats.
● Information Gathering (OSINT): Collection and analysis of crucial information to enhance your organization's security.
  • French

    Native or bilingual

  • English

    Fluent

  • Japanese

    Basic

Can work on-site
Vienne (up to 50km), Lyon (up to 30km), Saint-Étienne (up to 20km)

Experience

  • Consort Group – Centre de services EDF
    Cybersecurity Expert
    ENERGY AND UTILITIES
    July 2025 - May 2026 (10 months)
    Lyon, France
    • Static and dynamic application security analyses (SAST/DAST) on software dedicated to EDF
    • Risk assessment and writing security reports according to ISO 27005 standard
    • Identification and qualification of application vulnerabilities
    ISO 27005 Security Audit Cybersecurity Risk Analysis Service Desk
  • Allan chapuis
    Freelance Pentester - OSCP
    January 2024 - Today (2 years and 5 months)
    Lyon, France
    🔐 OSCP Certified Cybersecurity Consultant and Pentester

    I'm Allan CHAPUIS, an OSCP certified cybersecurity enthusiast and professional (a recognized certification in offensive security). I'm excited to share my skills and experience in cybersecurity.

    📜 Certifications:
    ● Offensive Security Certified Professional (OSCP)
    ● Stormshield Network Administrator Certification (CSNA)

    ⚒️ Skills:
    Penetration testing, Kali Linux, Active Directory Attacks, Exploitation, Network Vulnerability Scanning, Password Attacks, Pivoting, Port Scanning, Metasploit, Port Redirection, Web Exploitation.

    🚀 My Services:
    ● Penetration testing: In-depth assessment of your systems' security to identify and remediate vulnerabilities.
    ● Training and Awareness: Sessions to strengthen your team's cybersecurity skills and raise awareness of current threats.
    ● Information Gathering (OSINT): Collection and analysis of crucial information to enhance your organization's security.
    Kali Linux Active Directory PenTest Linux Windows
  • Vienne Condrieu Agglomération
    IT Technician
    PUBLIC SECTOR
    October 2021 - October 2022 (1 year)
    38200 Vienne, France
    Activities performed in this role:

    • IT Support (Hotline, on-site troubleshooting)
    • Database design and management
    • Application development (Web, Forms, Databases)
    • Server administration (Active Directory, Linux)
    • Management of several IT infrastructures (Town Halls, Agglomeration...)
    • Management of purchases and public contracts
    • Management of relationships with service providers, users, and elected officials of town halls
    Active Directory System Administration Network Administration PHP IT Support

Reviews

5.0

Out of 1 rating

D

Dan

Hemka

Reviewed on 11/28/2024

We called upon Allan to conduct a security audit for one of our services, and we were very satisfied with his work. Allan was able to analyze our system with great rigor and identify important areas for improvement, while proposing clear and adapted solutions to our needs. His approach is both professional and educational, which facilitated the implementation of fixes by our team. In addition to his technical expertise, he is very responsive and pleasant to collaborate with. I recommend Allan without hesitation for any mission related to IT security, and we will not hesitate to call on him again in the future.

Recommendations

Franck CohenFC
DK
Casey M.CM
+2
Franck Cohen and 4 other people have recommended Allan

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Education

  • Advanced Technician Certificate (BTS), Computer Science
    Ella Fitzgerald
    2021
    Brevet de technicien supérieur (BTS), Informatique

Certifications

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