Core Data and SwiftData is a framework that developers use to manage the model layer objects in their application. It provides generalized and automated solutions to common tasks associated with object life cycle and object graph management, including persistence.

Designed, performed analysis, and implemented location-based and motion-based features, technologies and systems on iOS, watchOS, tvOS and macOS, with an emphasis on machine learning.

Designed, performed analysis, and audited shipping and pre-release features and systems. Partnered with development teams to protect customer privacy while delivering amazing experiences for customers. Advocated and educated Apple teams about privacy-related technology issues, and then helped them implement best practices.

Designed, developed, tested and maintained DSP firmware code for RF signal detection, collection and analysis of electronic counter measures (ECM) for the Air Force. Implemented Java front-end interfaces for operator control of system.

Developed the Coupious application for iOS, an app that gives the user on-demand, location-based, instantly redeemable coupons.

Developed support for RAID6 and solid state drives within firmware for enterprise class storage arrays. Triaged and fixed defects.