Led backend and AI engineering for Hyatt’s global digital platform supporting 1,200+ hotels worldwide.
Directed multi-team delivery for the Member Services portal, modernizing ACA patient experiences with cloud-native and AI-driven systems.
Led engineering for the national I-9 compliance platform on GCP, including modernization, Spanner migration, and multi-team delivery.
Engineered real-time credit card transaction processing systems for rewards and analytics.
Served as lead developer for OfficeDepot.com and customer service applications across shopping, checkout, and personalization flows.
Developed core modules for the Electronic Billing System, supporting secure payment workflows.
Delivered localization and global formatting APIs powering multi-region UPS mobile and web experiences.
Developed C++ telecom software for DECT phone line management and call routing systems.