Srinivasa Rao Hanumanthu

About Srinivasa Rao Hanumanthu

SAP Integration Consultant with 8+ years of experience designing, developing, and supporting enterprise integration solutions using SAP PI, SAP PO, and SAP CPI (Integration Suite) on SAP BTP.• Strong expertise in end-to-end implementations, enhancements, and SAP PO-to-SAP CPI migration projects across large enterprise landscapes.• Hands-on experience integrating SAP ECC and SAP S/4HANA with internal and external systems using IDoc, SOAP, REST, OData, File, and SFTP adapters.• Proven ability to build scalable, secure, and high-volume integrations, including message mappings, error handling, monitoring, and authentication mechanisms.• Experienced in working on US-based projects, collaborating closely with business stakeholders, architects, and functional teams in agile delivery environments. • Currently focused on cloud-native CPI integrations on SAP BTP for modern S/4HANA implementations.

Experience

1. SAP Cpi Consultant

   T-Mobile

   Nov 2023 — Present · Dallas, TX, US

   Working as an SAP CPI Consultant delivering cloud-native integrations on SAP BTP for SAP S/4HANA systems.• Designing and developing CPI iFlows to integrate S/4HANA with internal systems, external partners, and telecom platforms.• Implementing REST, SOAP, and OData-based integrations for real-time and asynchronous business scenarios.• Handling message transformations using graphical mapping, XSLT, and JSON/XML conversions.• Configuring OAuth 2.0, certificate-based security, and secure connectivity using BTP security artifacts and keystore.• Implementing robust error handling, logging, retries, and monitoring using CPI Message Monitoring and exception subprocesses.• Supporting end-to-end integration lifecycle, including unit testing, SIT, UAT, production deployments, and post-go-live support.• Worked in an architecture where SAP API Management was used to expose and secure REST APIs for SAP CPI integrations.• Supported CPI integrations behind API Management, with OAuth 2.0 authentication, token handling, rate limiting, and API monitoring managed at the API layer.• Worked in a BTP event-driven architecture where SAP Event Mesh was used to handle asynchronous business events.• Supported integration scenarios where CPI consumed and published events from Event Mesh to enable decoupled and scalable integrations.Collaborating closely with functional teams, architects, and business stakeholders to deliver secure, scalable, and performance-optimized integrations.

Education

• JNTUH College of Engineering Hyderabad

  Bachelor's degree, Computer Science