Harsha Nallaperumal

WORK HISTORY

EDUCATION

ABOUT HARSHA NALLAPERUMAL

A Passionate SAP Basis and Security Consultant Worked in multiple projects for clients across various countries and strong understanding ofinfrastructure and system architecture and optimization of SAP environments. Experienced in gathering requirements, creating user profiles, roles and authorization for various modules,retrieved the logs using SUIM transaction and traced and analyzed the errors. Efficiency has improved by 20% from my expertly developed business processes. Technical expertise in system configurations, health checks, and troubleshooting. Performed Backup and Recovery in SAP hana studio Level and managed backup in cockpit level. Executed SAP kernel upgrades, system copies and client copies and implemented SAP notes for variousclients. Contributed to disaster recovery (DR) activities for the system SAP S/4 HANA minimizing downtime to 30%during emergency situations. Performed SAP technical design, installation, upgrade, migration projects across different operating systemsand database platforms including SAP HANA. Role management, role creation, profile generation -managed SU24 changes to authorization object. Complex issues have been troubleshooted, executed patch upgrades, and optimized system performance byperformance tuning. Gathered co files and data files of transport requests, experienced in creating and moving transport. Initiated SAP router certification renewals and renewed the expiring certificate in SAP GUI level. Performed client system upgrades, ensuring timely completion and minimal downtime during transitions Performed audit tasks for internal SAP systems. Worked with developers, cross functional team and business stakeholders to resolve incidents.