SUMMARY

.

• Worked as technology architect and consultant in complex environments
• Extensive experience in Basis Administration includes Planning, Installations, Monitoring, Performance Tuning and Security Administration on different versions of SAP
• Managed various SAP infrastructure migration and upgrade projects
• Managed issues and risks so that issues are identified, documented, communicated, and resolved throughout the project.
• Competent, conscientious and detailed - oriented System Administrator/Database Administrator with extensive knowledge and experience in administration, technical support, systems maintenance, performance tuning and management.
• Responsible as Single point of contact for customers with reference to Service level deliveries of the projects and
• Played roles as Team member, Basis Lead and SME
• Worked extensively on maintenance, backups, Restore and recovery of database. Monitoring the database using Tivoli storage Manager and restore the database with TSM.

TECHNICAL SKILLS

Operating Systems: AWS, UNIX, LINUX, Ubuntu, AIX, Windows, Azure

SAP Applications: S/4 HANA, SAP R/3, ECC, BW, EP, Solution Manager, TDMS, PI

Database: Oracle, DB2, MAX DB, HANA

BI Tools: Tableau, Cognos, IBM SPSS Modeler

Others: Java, REST API’s, VMware, Open stack, PL/SQL, Unix shell scripting, Perl scripting

Certifications: DB2 fundamentals, ITIL in EX-117, BASE SAS

PROFESSIONAL EXPERIENCE

Sr. SAP Basis/HANA Administrator

Confidential

Responsibilities:

• Integrating 3rd party vendors to Confidential using API’s.
• Install, configure, integrate, develop, and maintain SAP Suite for Products - ECC, EP, NW, SLD, GW, BW and SAP Solution Manager.
• Well versed in migrating traditional DB to SAP HANA, Installing SAP HANA (SP10) and monitoring system and performing SAP HANA Backing up and recovery procedure
• Implement periodic updates to system (SAP Support Pack, Oracle Bundle Patches, Vertex updates, Sabrix content updates, DQM data updates).
• Perform system modifications, performance tuning, problem solving, debugging, and unit testing for BI/DS/IS and effectively supported the system by monitoring system loads, enhancement of reports/queries and other ongoing production activities
• Installed and configured solution Manger 7.2 SP2 on HANA DB
• Create and maintain RFC connections, background jobs, logon groups, partner profiles, SAP licenses, developer and access keys, OSS IDs, profile parameters and SAP directories
• Participate in on-call rotation to ensure 24/7 operations of these critical systems and analyze/ resolve issues with DB Backup (br and rman backups)
• Administrating and maintaining the marketplace portal.
• Setup Single Sign on (SSO), Reverse proxy and load balancing the servers
• Processing and troubleshooting issues throughout the lifecycle of items on Confidential portal

SAP Basis/HANA Administrator

Confidential

Responsibilities:

• Installed S/4 HANA 1511 and upgraded to 1610 systems.
• Performed OS/DB migrations for ECC from ORACLE TO MSSQL and ORACLE TO HANA and BW from ORACLE to MSSQL using DMO
• Start/Stop of SAP Systems (including J2EE Stacks) and troubleshooting problems with Start/Stop including OS clusters.
• Performance Monitoring/ Tuning of R3 systems
• User administration, Client, user, system locking mechanism
• ABAP Dump Analysis, memory management issues for ABAP as well as Java to improve performance.
• Spool Management, Printer configuration and its troubleshooting
• Background Jobs administration, troubleshooting
• Performed SAP Solution Manager upgrade from 7.1 to 7.2 and disaster recovery setup.
• SAP HANA Administration (Security, Backup, Refresh, DR setup)
• Sabrix, Syclo, Convergent Mediation /Charging components installation and integration with other SAP components
• Security Identity Management related tasks.
• External Interfaces Integration via PI and File Servers
• Implementation of Support Packs-R/3, SPM etc.
• Responsible for implementation of entire landscape.
• OneSource upgrade planning and implementation and monthly tax updates
• Knowledge on issues related to BI loads, BPC etc.
• Transport management system administration activities such as Export, Import, automatic import, bulk import scheduling, and its troubleshooting using STMS and CHARM.
• Client administration tasks in several landscapes such as Local client copy, Remote client copy, client deletion, client comparison, and its troubleshooting

SAP Basis Administrator

Confidential

Responsibilities:

• User administration by PFCG and LSMW.
• Transport Management System Administration
• Installed, administrated, configured and performance tuned SAP on multiple platforms
• Expertise in SAP performance analysis & tuning includes identifying resource bottlenecks and providing capacity upgrade recommendations
• Configured Central System monitoring using CCMS agents& activated System alert notifications (also via Unix scripts)
• Systems refresh activities by Restore and Recovery and Performance tuning database by index compression
• Well versed with TDMS 4.0 refresh by Time based reduction
• Expertise in reporting like System performance reporting and Capacity Reporting/Planning
• Upgrades of Oracle database from 10g to 11g and various version and patch upgrades
• Well versed with Housekeeping activities for the better performance of the systems
• Successfully implemented SAP Net weaver 7.3 EHP1 portal on MSSQL
• Worked on VM Ware systems for internal project of CSC
• Performed DB activities like Index compression and Index rebuild
• XI administration which includes transports, SLD configuration, system performance and system refresh. Deployment of software’s using SDM on SAP recommendation.
• Generating and uploading Certificates in XI(ANZ), SLD Refresh, PGP Administration
• Applying VeriSign certificates for XI, BW and FILO systems, Webdynpro systems.
• Tax Factory BSI 9.0b Upgrade on HR Landscape & application of Tubs into HR landscape, Vertex installation and upgrade.
• Driving the housekeeping activities, Index compression and Oracle upgrades in the Team.
• IXOS Server Administration, resolving related issues.
• SOX reporting and reviewing as per the norms.