- Designed the architecture of a production endpoint-security agent for macOS.
- Built background services, privileged helpers, XPC communication, Network Extensions, and System Extensions.
- Delivered native AppKit interfaces and reusable custom components in Swift and Objective-C.
- Owned signing, notarization, installer packaging, CI/CD, diagnostics, and non–App Store distribution.
- Set engineering standards, reviewed architectural decisions, and mentored team members.
SwiftObjective-CAppKitXPCNetwork ExtensionsSystem ExtensionsLaunchDaemonsSQLiteKeychainInstrumentsSentrynotarytool



