At Virtusa, I develop SAP CPI integrations connecting SAP S/4HANA with third-party logistics providers for order creation, shipment confirmation, and delivery status updates.
For Carrefour, I created reusable Message Mapping artifacts, XSLT mappings, and Groovy scripts to support business validations and data enrichment. I also configured country-specific rules and dynamic routing using Value Mapping and Partner Directory.
For Novartis, I developed interfaces connecting SAP S/4HANA with engineering, procurement, and logistics applications. I also supported SAP PI/PO interfaces and investigated message failures across SAP ECC integrations.
For Pfizer, I supported SAP PI/PO-to-CPI migration by analyzing legacy interfaces, recreating integration logic in SAP CPI, and validating migrated interfaces through regression testing. I also monitored production flows and investigated payload, authentication, and connectivity issues.

