At Microsoft, I developed Native Authentication capabilities for the Microsoft Authentication Library (MSAL), enabling developers to integrate Microsoft Entra External ID authentication into native mobile applications. I took primary ownership of the core iOS implementation for MSAL Native Auth v2 in Swift and Objective-C, and also developed Android SDK functionality in Kotlin.
At Hertz, I developed and enhanced the iOS rental application for the US and Canadian markets, including UX improvements that contributed to increased rentals and customer retention. I also extended internal frameworks for reuse across Hertz, Dollar, and Thrifty applications.
At Tata Consultancy Services, I delivered business-critical iOS applications for ESB, including a time-management solution integrated with enterprise payroll systems. I also developed interfaces and networking functionality for communication systems used by field technicians.
As a freelance iOS and backend developer, I designed, developed, and published mobile applications for clients including Fancamp, MyGovernmentOnline, Rexasoft, Toy Adventure, and Plummet. In my CTO roles, I developed mobile apps, games, and backend systems, including interconnected trivia products at 5About.

