Nikhil Chary Sonar

Client: BASF (2025-10 – Present)

• Designing, developing and implementing end-to-end SAP CPI integration flows.
• Working with HTTPS, SOAP, REST, OData, SFTP, Mail and Process Direct adapters.
• Consuming standard SAP OData services to create and update business data in S/4HANA.
• Developing message mappings, content transformations and integration logic.
• Implemented Kafka Adapter based integrations to receive messages and process them through CPI before posting data to Salesforce.
• Working with Functional, ABAP and business teams for requirement gathering, testing and defect resolution.
• Configured and maintained SOA Manager settings for outbound integration scenarios, ensuring secure and reliable communication between SAP and external systems.
• Tested and validated standard SAP services using SAP Gateway Client (/IWFND/GW_CLIENT) to verify request/response payloads, service functionality, and end-to-end integration behavior.
• Performed error analysis and troubleshooting using SAP Gateway Error Log (/IWFND/ERROR_LOG) and backend monitoring tools to identify root causes and resolve OData service-related issues.
• Worked in an Agile delivery model where development activities were tracked and managed through Azure DevOps (ADO) using RICEFW objects (Reports, Interfaces, Conversions, Enhancements, Forms, and Workflows).
• Participated in Sprint Planning, Sprint Reviews, Backlog Grooming, and Daily Stand-up meetings, contributing to the successful delivery of integration requirements within 3-week sprint cycles.

Client: Borealis (2024-12 – 2025-10)

• Joined the project during SIT phase and supported SIT, UAT, Sandbox and Production testing activities.
• Participated in Go-Live and Hypercare support activities.
• Worked closely with ABAP and Functional teams for issue analysis and testing support.
• Performed end-to-end validation of integration scenarios and implemented fixes.
• Monitored interfaces and resolved defects during critical project phases.
• Performing SIT, UAT, deployment, production support and hypercare activities.
• Handling interface monitoring, troubleshooting and incident resolution.
• Mentored junior consultants, fostering professional development and enhancing team performance.

• Client: CSX Transportation
• Developed and managed middleware solutions integrating purchase requests between buyers and sellers.
• Worked with S/4HANA and Salesforce integrations.
• Utilized YAML-based configuration files and SAP CPI services.
• Client: The Open University
• Migrated Oracle Service Bus integrations to SAP CPI cloud platform.
• Used SAP Event Mesh for queueing and SAP API Management for caching.
• Performed performance testing using Apache JMeter and tracked work in Azure DevOps.

• Client: BASF
• Worked on implementation and support activities in SAP CPI and SAP PO environments.
• Monitored failed messages, JMS queues, scheduled jobs and production interfaces.
• Developed integrations using SOAP, REST, OData, HTTPS, SFTP and Mail adapters.
• Performed deployment validations across tenant environments.
• Worked on security materials, certificates and connectivity testing.
• Participated in discussions with onsite teams to finalize technical solutions.

• Assisted Apple Maps in developing client solutions.
• Managed Point of Interest (POI) data to enhance accuracy of routes, intersections, hotels, campsites, and fuel stations.