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Adam T.AT

Adam T.

Cybersecurity Engineer

€900/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Adam

Cybersecurity engineer with a scientific background, specializing in reverse engineering, software analysis, and digital forensics. My experience spans the private and public sectors, law enforcement, and international environments, with expertise focused on technical analysis, vulnerability research, malware analysis, and incident response. Currently an independent professional, I assist clients with various cybersecurity needs: reverse engineering, software analysis, digital forensics, security audits, technical software evaluation, compromise analysis, and security consulting. I approach my work with rigor, pragmatism, and a results-oriented mindset, adapting to the technical and operational challenges of each mission.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Russian

    Basic

Can work on-site
Paris (up to 20km)

Experience

  • Sigreturn Labs
    President
    CONSULTING AND AUDITS
    April 2026 - Today (4 months)
    Paris, France
    Cybersecurity researcher specializing in malware analysis, vulnerability research, and SaaS solution development, testing, and maintenance.

    • In-depth malware analysis and reverse engineering to extract attack techniques and configurations
    • Research of cryptographic or logical vulnerabilities
    • Design, development, testing, and maintenance of SaaS solutions
    • Design of automated analysis tools (sorting, unpacking, behavioral analysis)
    Vulnerability Research Reverse Engineering Cybersecurity Training Malware Analysis R&D
  • Europol
    Malware Forensics Analysis Specialist
    DEFENSE AND MILITARY
    April 2025 - April 2026 (1 year)
    La Haye, Netherlands
    Specialist engineer within the Cyber Intelligence Team, EC3 center, specializing in advanced malware analysis.

    • Technical lead for EMAS (Europol Malware Analysis Solution), a European large-scale malware analysis platform used by law enforcement agencies
    • Advanced reverse engineering of malware to analyze attack techniques and extract configurations for international legal cases
    • Research of cryptographic or logical vulnerabilities and development of ransomware decryption tools (NoMoreRansom initiative)
    • Design of automated analysis tools (sorting, unpacking, behavioral analysis)
    Malware Analysis Vulnerability Research Reverse Engineering Cybersecurity Training Forensics
  • Ministère de l'intérieur
    Cybercrime Expert Engineer
    DEFENSE AND MILITARY
    April 2023 - May 2025 (2 years)
    Nanterre, France
    Cybercrime engineer within the specialized cyber support group, cyber investigations division, of the anti-cybercrime office, specializing in forensic analysis and malware analysis.

    • Support for cybercrime judicial investigations
    • Malware analysis (IDA Pro, Ghidra, Frida, static and dynamic analysis)
    • In-depth reverse engineering of ransomware families. Research and analysis of cryptographic or logical vulnerabilities in strains
    • Design and development of decryption tools for data recovery for victims
    • Forensic engineering (Windows, Linux disks)
    • Forensic analysis of IT media, backup, and evidence preservation
    • Cryptocurrency transaction investigations
    Malware Analysis Digital Forensics Forensics Reverse Engineering Data Recovery

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Education

  • BADGE Reverse Engineering (Specialized Master Bac +6), Computer and Related Services Information, ESIEA - School of Engineers for a Useful Digital World
    ESIEA - School of Engineers for a Useful Digital World
    2022
    BADGE Reverse Engineering (Mastère spécialisé bac +6), Sciences informatiques et de l''information et services apparentés
  • Master 2 (M2), Security / safety of information systems
    Paris YNOV Campus
    2020
    Master 2 (M2), Sécurité / sûreté de l''information des systèmes informatiques

Certifications

  • Advanced Decryption
    European Union Agency for Law Enforcement Training (CEPOL)
    2023
    Cryptography Forensics Malware Analysis Reverse Engineering
  • Train the Trainers: Decryption
    ECTEG – European Cybercrime Training and Education Group
    2024
    E-learning Cryptography Pedagogy Instructional Design

Skill set

Categories