Vijayasarathy (Vijay) Raghunathan is a SAP Enterprise Architect with 20+ years of hands-on experience across SAP consulting, solutioning, implementation, and development. He has led and delivered multiple end-to-end SAP S/4HANA and SAP MDG programs, along with large-scale SAP ECC transformations, for global enterprises. Vijay mentors SAP and IT professionals to move beyond execution roles and develop enterprise-level thinking, with a strong emphasis on business-driven data architecture, system design, and decision-making at scale. His experience spans S/4HANA solution architecture, SAP MDG architecture, development leadership, product ownership, and enterprise architecture governance. In practice, Vijay operates at the CXO interface, translating business strategy into system, solution, and data architectures. His work includes architecture assessments, business blueprinting, migration and cutover strategy, go-live governance, and leading large build and delivery teams. As a mentor, he focuses on helping professionals build clarity, architectural judgment, and confidence to operate effectively in complex global SAP landscapes.