Description

Offensive Security Researcher

Specializing in offensive security for iOS and macOS. Focused on reverse engineering native components and analyzing low-level system internals.

Focused on offensive security research and reverse engineering for Apple platforms (iOS/macOS). Leveraging internal AI tools to assist in analyzing native components and identifying system-level weaknesses.

Conduct vulnerability research on low-level system layers to uncover complex security flaws.
Integrate AI-assisted workflows to support and accelerate the reverse engineering process.
Translate technical research into actionable findings to improve client security posture.

Industry field of expertise

Languages

English
Fluent
French
Native or bilingual

Workplace preferences

Remote only

Primarily works remotely

Reverse Society
Founder | Security Researcher
CONSULTING AND AUDITS
February 2025 - Today (1 year and 4 months)
Paris, France
Focused on offensive security research and reverse engineering for Apple platforms (iOS/macOS). Leveraging internal AI tools to assist in analyzing native components and identifying system-level weaknesses.

Achievements:
Conduct vulnerability research on low-level system layers to uncover complex security flaws.
Integrate AI-assisted workflows to support and accelerate the reverse engineering process.
Translate technical research into actionable findings to improve client security posture.
Reverse Engineering iOS Security Research
Postman
Senior Systems Engineer
SOFTWARE PUBLISHING
May 2023 - February 2025 (1 year and 9 months)
Senior Software Engineer au sein de l'équipe Desktop Foundation.

Recherche sur un framework cross-platform permettant aux développeurs de créer des applications hybrides (native/web).

Réalisations :
Optimisation des performances de l'application Postman (Electron.js) : analyse du temps de démarrage via le tracing du main process, mise en place de mécanismes de cache, et restructuration du code legacy et lazy loading des modules.
Encapsulation des APIs natives Apple (Objective-C) et Linux (C, C++) à travers une API C++ unifiée (stockage clé-valeur, système de fichiers, serveur et client HTTP, UI).
Création de ponts entre diverses APIs C++ et JavaScript via le moteur JavascriptCore
Implémentation d'un runtime compatible avec les APIs JavaScript et Node.js existantes (setTimeout, console, process...)
C++ Objective-C CMake macOS Cocoa
Postman
Systems Engineer
SOFTWARE PUBLISHING
December 2022 - April 2023 (5 months)
System Engineer (L.2), au sein de l'équipe Desktop Foundation.

Je mets à profit mon expertise en C++ et Node.js pour améliorer les capacités de l'application desktop Postman. Mon rôle combine recherche, développement et implémentation de solutions natives.

Réalisations :
Développement et maintenance d'un binding C++ pour Node.js visant à intégrer HTTP/2 et HTTP/3 dans l'application Postman
Contribution à un framework permettant le développement d'applications hybrides cross-platform
Contribution active au groupe de travail Single Executable (SEA) au sein de l'organisation Node.js, visant à déployer la première version de SEA dans Node.js
Node.js node-api C++ Objective-C CMake HTTP Cocoa