Summary
Overview
Work History
Education
Skills
Timeline
Generic

Ragha N

SAP Integration Consultant

Summary

Experienced SAP Integration Specialist with around 7 years of expertise delivering secure and scalable integration solutions using SAP CPI (Neo & BTP) and SAP PI/PO. Proven track record in interface migration projects, cloud integration strategies, and hybrid architecture with SAP MFT. Recognized for developing reusable, efficient IFlows and adeptly resolving complex issues in business-critical systems.

Overview

7
7
years of professional experience
2024
2024
years of post-secondary education

Work History

SAP Integration Consultant

Hollyfrontier Corp
04.2024 - Current
  • Designed and developed complex iFlows in SAP BTP Integration Suite (CPI), integrating SAP S/4HANA, SuccessFactors, Ariba, and third-party systems.
  • Leveraged wide range of adapters (HTTP, REST, OData, SFTP, IDoc, SOAP) to deliver scalable cloud-to-cloud and cloud-to-on-premise integration scenarios.
  • Designed and developed end-to-end integration scenarios using SAP PI/PO including Async-Sync bridges, IDoc-AAE, RFC, SOAP, REST, and File adapters, ensuring reliable data exchange between SAP and third-party systems.
  • Developed iFlows in SAP Cloud Integration (CPI) to establish seamless and secure communication between SAP S/4HANA and cloud/on-premise applications.
  • Implemented dynamic routing, exception handling, value mapping, and advanced message transformations using Groovy and JavaScript scripting.
  • Delivered complex integration solutions leveraging SAP MFT (Managed File Transfer) to securely transfer large files (EDI, flat files, XML, JSON) across heterogeneous platforms.
  • Configured and enhanced PI/PO ESR and ID components including Service Interfaces, Message Mappings, Operation Mappings, and Communication Channels.
  • Integrated third-party platforms (Salesforce, SuccessFactors, Ariba, non-SAP systems) with SAP using REST/OAuth2 authentication and standard B2B adapters.
  • Performed end-to-end monitoring, troubleshooting, and root-cause analysis using PI Message Monitor, SAP CPI Trace, and Cloud Integration Monitoring tools.
  • Collaborated with business stakeholders and SAP functional consultants to understand business processes and translate requirements into technical integration solutions.
  • Provided Hypercare support post go-live for SAP CPI and PI/PO integrations, ensuring interface stability, real-time issue resolution, and seamless business continuity during the critical transition period.

SAP Integration Developer

PepsiCo
09.2021 - 03.2024
  • Developed and configured end-to-end integration scenarios using ESR and ID objects (Mappings, ICOs, Sender/Receiver Channels).
  • Implemented data transformation using message mapping, XSLT, and content modifier to ensure data consistency across different formats (JSON, XML, IDoc).
  • Managed integration packages, deployed artifacts, and transported between tenants using CTS+ or manual export-import.
  • Created and implemented iFlows in SAP BTP Integration Suite using advanced adapters and Integration Advisor for streamlined integration development.
  • Optimized performance of integration flows by restructuring steps, reducing payload size, and using parallel processing and message splitters.
  • Utilized Groovy and JavaScript in SAP CPI for dynamic payload manipulation, custom header/property handling, and exception control.
  • Worked with OAuth 2.0, basic authentication, and certificate-based authentication to configure secure connections for REST/SOAP endpoints.
  • Set up and configured Exception Subprocesses for graceful error handling and alerting via email or external monitoring tools (solution manager).
  • Facilitated smoother business operations by automating manual processes through custom integration solutions.
  • Mentored junior developers in the team, sharing knowledge of integration methodologies and fostering a collaborative learning environment.
  • Delivered project milestones on time, ensuring a consistent track record of successful integrations across various platforms.
  • Provided end-to-end production support for SAP CPI and PI/PO integrations, including proactive monitoring, incident resolution, message reprocessing, and coordination with functional teams to ensure seamless data flow.

Software Engineer

Unilever
06.2020 - 06.2021
  • Migrated over critical interfaces from SAP PI 7.3 dual-stack to SAP PI 7.5 single-stack, replacing deprecated components and adapting to the Java-only runtime environment.
  • Refactored ESR and ID objects including message mappings, service interfaces, and communication channels to align with SAP PI 7.5 architecture and performance standards.
  • Conducted regression testing and end-to-end validation to ensure interface integrity and business process continuity post-migration.
  • Implemented SFTP, REST, SOAP, and OData-based interfaces using standard and custom integration patterns.
  • Developed and deployed new iFlows in SAP CPI (Neo) to support integration between SAP S/4HANA and third-party cloud/on-premise systems.
  • Driven User Acceptance Testing and deployment calls with Business users which was appreciated by the client.
  • Delivered around 200 interfaces involving more than 100 applications
  • Collaborated with functional consultants, business analysts, and infrastructure teams for smooth rollout of migrated and newly developed interfaces.

Associate Software Engineer

Unilever
06.2018 - 05.2020
  • Worked as developer to deliver interface integration on SAP PI 7.5 single stack.
  • Worked on 3PL (third party logistics) and Factory integration in the supply chain management domain.
  • Helped integrate several delivery centres and factories with S4 Hana system by implementing various interfaces in the Business-to-Business integration space.
  • Worked on different adapters such as SFTP, File, IDOC, SOAP, and Proxy (XI) to help message exchange between S4H system and other SAP/Non-SAP system.
  • Worked on B2B add-ons like AS2 adapter, EDI separator adapter, and Trading Partner Management.
  • Configured the AS2 adapter with AS2 hostname, partner name, private keys, and public key certificates.
  • Configured the Electronic Data Interchange separator adapter in-order to split the EDI messages to designated receivers.
  • Maintained Trading Profile Management table entries for more than 25 business partners.
  • Authored Technical design documents and Unit test documents as a part of build deliverables.
  • Prepared Technical cutover documents and Manual configuration documents as a part of Cutover activity before Go-live.
  • Worked on few Java mappings related to replacing namespace prefixes, replacing special characters.
  • Responsible for conducting knowledge transition sessions to the support/run team before every deployment.
  • Conducted knowledge transition sessions to new joiners on the team and helped them understand the landscape and processes of SAP PO.
  • Responsible for transporting the interface build and configuration objects to other environments via Change Transport System and File Transport.
  • Tested and deployed scalable and highly available software products.
  • Proved successful working within tight deadlines and a fast-paced environment.
  • Collaborated with cross-functional teams to develop, test, and deploy high-quality software solutions for clients.

Education

Master of Data Science - Principles And Techniques of Data Science, Machine Learning, Data Visualization, Applied Machine Learning, Seminar in Research Methodology, Data Analysis And Knowledge Discovery, Data Analytics

University of North Texas

Bachelor of Computer Science and Engineering - undefined

Gitam University

Skills

SQL (for ETL, data modeling, queries)

SAS (Data Analytics Tool)

Tableau (Data Visualization Tool)

SAP CPI (Cloud Platform Integration / Integration Suite)

SAP MFT (Managed File Transfer)

Groovy (SAP CPI Scripting)

SAP PI/PO (Process Integration / Orchestration 75)

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Timeline

SAP Integration Consultant

Hollyfrontier Corp
04.2024 - Current

SAP Integration Developer

PepsiCo
09.2021 - 03.2024

Software Engineer

Unilever
06.2020 - 06.2021

Associate Software Engineer

Unilever
06.2018 - 05.2020

Bachelor of Computer Science and Engineering - undefined

Gitam University

Master of Data Science - Principles And Techniques of Data Science, Machine Learning, Data Visualization, Applied Machine Learning, Seminar in Research Methodology, Data Analysis And Knowledge Discovery, Data Analytics

University of North Texas

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