Seshadri Rayapati

Client : Viking/eCommerce project Organization : Viking Life Saving Equipment

• Architectural designs for the project has been proposed and implemented which consists multiple applications and complexities.
• Expertise in building complex integration processes, integrating cloud-based and On- Premise Enterprise Applications.
• Worked closely with customer technical teams, third party system teams and functional consultants to perform end to end integration testing, Unit testing and integration testing.
• Experience in the global implementations from Scope study Go-Live and Post-Go- Live support.Have experience in migration from SAP PO 7.5 to SAP CPI with 30 interfaces has to be gone live successfully with no major issues.
• Strong integration debugging and problem-solving skills with excellent understanding of system development methodologies, techniques and tools Expertise in configuring sender & receiver adapter - IDoc, SAP Success Factors, FTP, SFTP, OData, Rest, SOAP Web service, and HTTP.
• Experience in SAP CPI Integrations design, development, and deployment and worked on building mapping logics using standard mapping functions and custom Mapping functions
• Demonstrated ability to work both in independent and team-oriented environments with well- developed organizational skills, excellent communication and interpersonal skills with creative problem-solving skills in both strategic and tactical areas.
• Created the Service Instance, Service Key, User creation, destination creation in SAP BTP.
• Well versed with Transport Mechanism using CTS, TMS and File transport system.
• Worked on the Cloud ALM for CPI Monitoring and Alerting mechanism. Hosted API in API management and configured the destinations in SAP Cloud Connector.

Client : Daimler Truck AG(OneERP)
Organization : Daimler Truck Innovation Centre India Pvt. Ltd

• SAP CPI integration with on - premise system using SAP Cloud Connector/Axway Gateway Knowledge in SAP API Management
• Implemented Cloud to Cloud and Cloud to on premise integrations using SAP CPI.
• Worked JSON and XML Conversions, Groovy Script, Content Modifier, request reply, multicast,
  router, process call, Local integration process, exception sub process etc.
• Proficient in analyzing and translating business requirements to technical requirements and
  architecture.
• Technical, functional and architectural expertise in integrating SAP products with 3rd party
  applications using different technologies RFC, XI, HTTP, IDOC, Axway, File FCC, SOAP using SAP XI/PI/PO/CPI.
• Connectivity using ABAP Proxies: Inbound Proxy and Outbound Proxy.
• Experience in leading and managing teams. Team Lead, Technical Architect, Consultant and
  Applications Developer.

SAP CPI) Client : MFTBC
Organization : Daimler India Commercial Vehicles Pvt. Ltd

• Architectural solutions were proposed and implemented which had simplified the process after analyzing existing landscape, which in turn reduced the maintenance cost
  and increased the system performance.
• Extensive experience with 5 full life cycle implementation and 3 support/rollout/migration
  projects with analysis to meet business requirements, Project Coordination, Client Interaction,
  design, development, Testing, Troubleshooting.
• Upgrade project from SAP PI 7.1 to SAP PO 7.5 single stack.
• Upgrade project from SAP PO 7.5 to SAP CPI.
  Proposed new middleware solutions like CPI & API, implemented which avoids using
  multiple middleware’s.
• Understanding the Business requirements, analyzing the functional specs and prepared
  technical specifications and develop the interfaces.
  Successfully performed 6 Go-lives along with 1 migration/upgrades with less issues and with customer appreciation.
• Worked on SAP S4HANA integrations with SAP CPI.
• Worked on 3 CPI projects as a part of end-to-end implementation, which
  involved IDOC, HTTP, SFTP, Process Direct, SOAP, RFC, Mail etc.
• Good knowledge on security material configuration, connectivity tests,data store configuration, groovy scripts, tracing, router, splitter,converters, content modifiers,Exception sub process, value mapping, asynchronous and synchronous I-flow
  configuration, OData API utilization in SAP API business hub for checking message logs,
  message stores etc.
• Taking ownership of multiple middleware landscape (DICV and MFTBC) and leading
  & managing the team.
• Worked closely with the business in onsite and completed milestones together.
• Worked on many sundown projects with the replacement of CPI & API for EDI integrations
• Implemented SAPCI-DS successfully for IBP, which is the replacement of APO system.
• Closely worked with the functional consultants to understand the
  business requirements and provided feasible technical solutions.
• Getting weekly status report from vendors and understand the project timelines.
• Providing weekly and monthly report to the management on project
  status by collaborating with internal team and vendors.

Client : TCS (H&M)
Organization : VHS Consulting India Pvt Ltd

• Coordinated and mediated the activities between the offshore team members and Client at Onsite.
• Monitoring the messages, which are in production.
  Responsible for Incident Management, Change management and Problem management adhering to SLA norms.
• Worked in the support track where daily monitoring is performed and reporting the issues, analyzing and resolving the issues.
• Responsible for Troubleshooting includes determining the problems related to Middleware SAP PO configuration, Data related issues, mapping specific issues. Deliver new and complex high quality solutions to clients in response to varying business
  requirements.
• Troubleshooting the issues and providing permanent fix solutions.
• Taking care of system before and post maintenance.
  Getting daily status report on incidents from team.

Client : UHG
Organization : Healthquerters India Pvt Ltd

• Technical, functional and architectural expertise in integrating SAP products with 3rd party applications using different adapters like IDoc, RFC, XI,HTTP, IDOC,
  JDBC, File , SOAP, Mail, REST,Axwayetc.
• Preparing Technical Specifications and Unit Test Plans.
  Experience in integration of SAP and non-SAP systems in A2A & B2B scenarios.
• Develop all objects of Enterprise service repository and ID.
• Configuration experiences like UDS, Graphical mapping, node functions, UDF creation,Configuring Alert categories and Alert rule for different conditions.
• Coordinated and mediated the activities between the offshore team members and Client at Onsite.
• Fixing day-to-day SLA without ticket severity.
  Provide daily status Update report to the Business for Opened Tickets

Project : ProCure
Organization : Wellcorp Health services Pvt Ltd

• Involved in requirement gathering, design, development, testing and debugging
• Configuration in SLD and importing software component into Integration Repository.
• Development of Datatypes, Message types and Service interface.
• Development of required Message mapping and Interface mapping.
• Converted IDOC to Flat Structured file using custom adapter modules.
• Worked on the hyper care and supported the interfaces which includes Daily Health Check of PI, handling the Change requests.
• Experience in advanced concepts like Variable substitution method, Parameterized
  mapping.
• Configured Alerts and Alert Rules for Error messages and Message Queue handling.