P Shanmukh

About P Shanmukh

Seasoned Senior Data Architect and Engineer with over 10+ years of enterprise experience,…

Experience

1. Senior Data Engineer, Global Fraud Intelligence

   Walmart

   Jan 2022 — Present · Sunnyvale, CA, US

   Designed and deployed SAP BTP Datasphere solutions to centralize Walmart’s finance, procurement, andinventory datasets across global business units. Configured and monitored multi-source replication flowsfrom SAP S/4HANA and legacy retail platforms, ensuring continuous synchronization and schemaconsistency for near-real-time reporting. Developed custom ABAP logic and CDS Views to transform raw transactional data into structured, business-aligned models that supported Walmart’s financial planning and category management operations. Integratedcost center, SKU-level, and vendor-level data layers, enabling deep-dive visibility into operational metrics atstore, warehouse, and online channel levels. Architected data integration pipelines for ingesting supplier feeds, product hierarchies, inventoryavailability, and store-level POS transactions. Managed high-volume ETL flows across SAP and non-SAPsystems with BTP Flow Builder, pushing cleansed data to SAP HANA and federated targets such asSnowflake and Azure Synapse. Built real-time data products consumed by Walmart’s supply chain and merchandising analytics teamsthrough Power BI and Tableau dashboards. Created dynamic inventory heatmaps, fulfillment SLAmonitoring, and demand-forecast deviation visualizations, enabling fast corrective actions across sourcing anddistribution. Developed and deployed secure RESTful APIs and OData endpoints for real-time integration between SAPBTP and Walmart’s pricing engines, order management systems, and vendor compliance tools. Ensuredenterprise-grade security through OAuth2-based access, JWT encryption, and IP allowlisting. Created and maintained CI/CD pipelines using Git, Jenkins, and SAP Transport Management. Automatedschema migration, unit testing, and rollback procedures across QA and production environments. Builtcontainerized test harnesses using Docker to validate integration workflows with synthetic datasets.

Education

• Amrita Vishwa Vidyapeetham

  Bachelor's degree