Lead end-to-end solution design for SAP S/4HANA implementations (Public/Private Cloud or On-Premise). Conduct fit-to-standard workshops, define solution boundaries, and ensure adoption of best practices. Develop solution architecture documents, integration blueprints, and data migration strategies. Collaborate with customers to translate business pain points into digital core roadmaps. Support pre-sales activities—solutioning, proposal writing, RFP response, and client presentations.