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πŸ›‘οΈ Viorel Porumbescu

macOS Security Engineer & Native Apple Developer

Secure. Scalable. Swift.



πŸ” About Me

I specialize in macOS cybersecurity and native Apple development.
With 8+ years of experience, I engineer tools that work deep in the system:
agents, daemons, privileged helpers, endpoint security clients and beyond.


🧰 Core Stack

  • πŸ’» Languages: Swift, Objective-C, Bash, Python
  • πŸ” Security: EndpointSecurity, YARA, TCC, SIP, FileVault
  • 🧩 Runtime: launchd, XPC, SMJobBless, App Sandbox
  • πŸš€ CI/CD: Fastlane, pkgbuild, codesign
  • πŸ› οΈ Tooling: Xcode, Instruments, Sparkle, Console

πŸ§ͺ Featured Projects

🚨 Endpoint Security Client
– Monitors file/process events via ESF, detects anomalies, reports in real-time.

🧱 Privileged Helper
– Secure macOS helper using SMJobBless for admin-level operations.

🧬 YARA-based On-Demand Scanner
– Antivirus replacement for macOS using YARA rules to scan files on request and generate actionable logs.

πŸ“² QR Code Studio
– Start Designing Your Perfect QR Code Today


πŸ“« Let's Connect


β€œStrong engineering is invisible to users β€” but essential for their trust.”

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