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whoami
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My name is Arnaud Couturier. I am 26 years old and have been working in IT and Cybersecurity for about 5 years. My main interests are Pentesting, Red Teaming, DevSecOps, and Automation. I use this site to share writeups, thoughts, and projects when I have the time.

Job Experience
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  • Cybersecurity Consultant @ CGI - Present
  • System and Network Administrator @ /dev/null
  • Helpdesk
  • Grocery Store worker

In my current role as a Cybersecurity Consultant @ CGI, the projects I work on consists mainly of:

In my current role as a Cybersecurity Consultant at CGI, I work on projects that primarily consist of:

  • Penetration Testing and Active Directory security auditing.

  • Contribute to develop a Pentesting service offering.

  • Developing custom tooling for vulnerability management reporting (Python).

  • Automating tasks for SecOps teams (Python, PowerShell, Ansible) for various solutions such as Cisco Umbrella, Microsoft Defender for O365, Palo Alto Firewalls, and Cisco IronPort.

  • Implementing Infrastructure as Code (IaC) and Configuration as Code (CaC) using Terraform and Ansible for complex infrastructure deployments (e.g., new target Active Directory architecture, phishing campaign environments with Evilginx).

  • Deploying security tools in DevOps pipelines, including Dependency-Check, Semgrep, and SonarQube.

Projects
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View my publicly available projects on my Github profile.

Certifications
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CTFs
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I recently started to participate more in CTFs. So far i’ve been to:

Education
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  • Bachelors of Science in Cybersecurity (Polytechnique Montréal)