About Cyprien
French
Native or bilingual
English
Fluent
Japanese
Basic
Experience
- 2600Software engineering and offensive security leadEDUCATION AND E-LEARNINGJanuary 2025 - May 2026 (1 year and 4 months)Montigny-le-Bretonneux, France- Create comprehensive web pentest courses, training students on pentest fundamentals using Burp Suite, the OWASP top 10 (XSS, SQLi, CSRF, prototype pollutions...), and automation tools such as sqlmap or ffuf- Emphasize "secure-by-design" principles, applied cryptography, and secure coding practices among the next generation of engineers- Develop, deploy and set up various cybersecurity challenges on an online platform using docker containers and compose for the admission process- Design technical curricula and mentor students in applied cryptography covering AES, RSA, hashes and certificates, in addition to applied Python for cybersecurity
- SynacktivFullstack developerDIGITAL AND ITJanuary 2024 - January 2025 (1 year)Paris, FranceFollowing an internal migration to the development section to focus more on it.- Developed an internal pentest app Python, AG2, Open WebUI and Implemented CI/CD and Trivy SAST- Researched and documented WAF bypasses as internal methodology on Symantec WAF- Worked in pairs and performed architectural security reviews for the project, code, and technologies used (agentic framework, AI models used, tool calls to implement...)
- SynacktivPentesterDIGITAL AND ITJanuary 2022 - January 2024 (2 years)Paris, FranceWithin the penetration testing section:- Managed OWASP top 10 based web and external penetration tests using internal tooling and public tools including nmap, Burp Suite...- Led phishing campaigns using Evilginx2, AWS EC2 and Cloudflare proxies- Conducted R&D on system persistence on Windows and internal cybersecurity tools developments- Delivered complete vulnerabilities reports including technical details, an executive summary, and priorization recommendations
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Education
- Networking and cybersecurity Master of EngineeringESIEE Paris2025Networking and cybersecurity Master of Engineering
- Computer science Exchange semesterNational Taipei University of Technology (NTUT)2024Computer science Exchange semester