Leads technical solution engineering for Marriott’s HR corporate systems, translating business requirements into application designs and technology roadmaps. Coordinates discovery, UX design, development, integration, testing, implementation, troubleshooting, and service transitions. Collaborates with architects, engineers, designers, project managers, and system integrators while managing backlogs, estimates, resources, and technical decisions. Provides technical leadership, mentorship, code-review guidance, and support for full-stack applications across learning, development, benefits, and other associate-facing HR platforms.