• Performed system installations, upgrades, and configurations for SAP R/3 and ECC environments.• Monitored and optimized system performance, resolving critical issues to maintain 99.9% uptime.• Implemented security measures, including user management and role creation, ensuring regulatory compliance.• Managed database operations on HANA, Oracle, and SQL Server, optimizing query performance.• Coordinated transport requests across landscapes using TMS.

• Supported day-to-day Basis operations for SAP R/3 and ECC environments.• Implemented and managed SAP Solution Manager for system monitoring and incident management.• Experience in applying Support packs, Kernel patch, and SAP Notes When Necessary.• Hands on experience with oracle database administration utilizing BR tools and SQL.• Performed system refresh from PRD to QAS.• Extensive knowledge in administration and Troubleshooting of Transport Management System.• Security administration - creating users, roles, assign authorizations.• Setup and manage RFC destination, Client management.• Job management: Creating, Scheduling background jobs and resolving any terminated jobs.• Set up parameters for user logon and locate authorization problems.• Performed various trace options. Worked on Users and & Security, including T- Codes like:SU01, PFCG, SU02, SUIM, SU24 and SU53 and ST01. Responsible for communication, coordination, and teamwork within the team and end users