Roles and Responsibilities1. Performed End-End Brownfield conversion from SAP ERP 6.0 EHP8 DB MSSQL 12 SPS04 to S/4HANA 1909 SAP HANA DB 2.0 SPS042. Upgrade MS SQL Server 2012 Ent SP4 64 bit Windows 2019 OS to MS SQL Server 2019 Ent Latest CU 64 bit with SAP ERP 6.0 EHP7 SPS02 to SPS21 NW 7.4 3. Stopping and starting the SAP Application Linux, Windows platforms4. Performed Archival process for future reference and Decommission for ATTP old server.5. Scheduling and Monitoring of Background Jobs and Work Processes.6. Monitoring the Spool related issues and deleting the old spool requests.7. Monitoring and analyzing the system logs8. Opening the OSS connection and providing the login of SAP servers and posting messages for OSS support to SAP, Generating Developer keys, SCCR Keys and Valid Maintenance Certificate and applying the same in SAP.9. Monitoring of CPU, Memory and Disk Space utilizations in Windows, Linux10. Transports to Production (troubleshooting issues related to transports)11. Downloading of various software packages from Service Market Place.12. Generating and Applying of Licenses.13. Analyzing the ABAP Dumps.14. Generating and Applying of Licenses.15. Setting up Remote connections (RFC).16. Modifying the Client Settings based on the recommendations.17. Daily monitoring of the complete landscape.