Freelancer profile translated to English.
Back to original languageAbout Lucas
I am a cybersecurity expert specializing in security audits, vulnerability research, and reverse engineering.
Skills:
- Fuzzing to discover vulnerabilities automatically
- Reverse engineering analysis to understand and strengthen security
- Vulnerability exploitation to understand impact and risks
- Pentesting to identify weaknesses in your network
- Cryptography to ensure data confidentiality and integrity
- Proficient in Ghidra, IDA Pro, and Binary Ninja for binary analysis
- Design of secure architectures to minimize risks
- In-depth code review to ensure quality and security
- Proficient in C, Python, Rust, C++, Bash, X86-64, ARM, and many others
- Effective collaboration with Git for version control
- System administration to manage IT environments
- Skills in multithreading, atomic operations, and synchronization
- Performance optimization for responsive applications
My goal is to merge my passion for cybersecurity and software development to create robust and resilient systems. With a deep understanding of risks and defenses, I am ready to meet your most complex needs.
🇬🇧 I can also meet any bilingual needs that your organization may have.
French
Native or bilingual
English
Native or bilingual
Can work on-site
Nantes (up to 30km)
Experience
- Hex-RaysC++ Software EngineerSOFTWARE PUBLISHINGMarch 2024 - June 2025 (1 year and 3 months)Nantes, France- C++ Development- NanoMIPS module for IDA Pro- Xref Graph plugin to visualize references between functions and data- Migration from Perforce to Git
- FreelanceCyber Security ConsultantTELECOMMUNICATIONSJune 2020 - Today (6 years and 2 months)- Development of critical security components exposed to the internet- Research and development of techniques in fuzzing- Vulnerability research and exploitation within bug bounty programs- Software development (Rust, C, Python)- Reverse engineering
- SynacktivCyber Security ExpertTELECOMMUNICATIONSJanuary 2018 - May 2020 (2 years and 4 months)Paris, France- Vulnerability research in multiple products and different contexts- - Hypervisor (Hyper-V, KVM)- - Kernel (Windows, Linux)- - Userland (Firefox)- - Hardware (Dashboard)- Exploit writing (programs to automatically take advantage of a vulnerability in another program)- Software development (C, Python, Javascript)- Creation of a stage for the SSTIC 2018 challenge- Development of innovative techniques in fuzzing- Professional training
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Education
- Digital Technology Certificate, Computer Software Engineering422018Digital Technology Certificate, Computer Software Engineering
Certifications
- OSCP (Offensive Security Certified Professional) OS-101-07547OFFENSIVE SECURITY2017