Freelancer profile translated to English.
Back to original languageAbout Alexis
Over 6 years in cybersecurity, Social Engineer & Freelance Pentester
My goal is to contribute to the security of my clients in a context where cybercrime is growing rapidly, generating a strong sense of impunity.
I have been working in cybersecurity for over 6 years, working on both the defensive and offensive sides.
With this experience and in full confidentiality, I bring informed and tailor-made expertise to my clients (executives or employees), explaining the reasons, stakes, and consequences related to IT security issues.
My services:
- Web and external penetration testing / auditing (Black box / Gray box / White box)
- Social engineering (phishing campaign, phone call, or custom)
- OSINT / Open source intelligence (online information research)
- Training
My values:
- Discretion
- Availability
- Pedagogy
- Expertise
Daily rate negotiable depending on the mission duration.
French
Native or bilingual
English
Fluent
Spanish
Fluent
Italian
Conversational
Remote only
Primarily works remotely
Experience
- SQUADPentester, Configuration and Source Code AuditorCONSULTING AND AUDITSJanuary 2022 - December 2022 (11 months)Aix-en-Provence, FranceBlack/Gray/White Box Pentesting: on websites, web applications, mobile applications, VPNs, POS terminals, internal and external networks, sometimes using social engineering.Configuration Audit: on VPNs, POS terminals, firewalls, switches, and Windows/Linux servers in accordance with ISO19011.Source Code Audit: for websites, web applications, and mobile applications.Compliance Frameworks: RGS, PCI-DSS, ANSSI homologation guide, ANSSI frameworks, NIST and CIS frameworks.Client Sectors: e-commerce, online gaming, services, telecom, healthcare, energy, legal, transport, and automotive.
- AUBAYHead of IT Security TeamDIGITAL AND ITFebruary 2016 - August 2021 (5 years and 7 months)Boulogne-Billancourt, FranceMajor Projects: Proposal and Implementation of a SIEM, from POC to production with attack simulations using the Python library Scapy on NIDS. Participation in obtaining ISO 27001 certification.Management Role: Creation and Management of an Operational IT Security team (SOC type), monitoring and decision-making for various activities and projects, tracking security and performance indicators to improve team efficiency.Technical Roles: Integration, Migration, Audit, and Secure Administration of a SIEM, Antivirus servers, intrusion detection sensors, vulnerability scanners, firewalls, Windows, and Linux.Supervision of security tools and Incident Response, analysis of alerts/logs, drafting procedures and incident reports, defining prioritized use cases based on risk analysis.Project Activities: Hardening and Deployment of security tools, integrating security into development projects, and reducing the attack surface.
- AUBAYNetwork Security Engineering InternshipDIGITAL AND ITJanuary 2016 - July 2016 (6 months)Boulogne-Billancourt, FranceProposal, Implementation, and Configuration of Intrusion Detection Sensors (HIDS/NIDS) and a SIEM, hardening of operating systems, attack simulation using the Python library Scapy (Evasion/Insertion/DOS/Scan/Source Routing).
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Education
- Cybersecurity EngineerESIEA-Ouest2016Formation contenant des cours avec notamment les thématiques suivantes: Cryptologie, Stéganographie, Forensic, Mathématiques appliqués à la sécurité, Sécurité réseaux, Architecture réseau, Audit, Supervision/Hypervision des systèmes, Programmation sécurisée et parallèle, Droit et Ethique de la sécurité, Management de la sécurité.
- Offensive Security BadgeESIEA Paris2019Formation technique approfondie sur l'audit d'intrusion allant de la reconnaissance à l'exploitation de vulnérabilités, à l'escalade de privilège et aux mouvements latéraux.
Certifications
- Virtual Hacking Labs certified Normal and AdvancedVIrtual Hacking Labs2020