Samarth NL

• Hands on experience administrations of SAP ECC, S/4 HANA (1909/2021) , PI/PO (NW 7.3/7.5) ,BW/BI, GTS, AFS, EWM systems regularly.
• Regular DB administration of SAP supportive Oracle DB and SAP HANA administration with HANA Studio , CLI with Standalone, cluster and Scale out setup.
• Monitored system resources and processes to identify potential problems or opportunities for improvement.
• Configured, administered and monitored SAP instances such as Central Instance, Message Server and Database Instances.
• Coordinated with vendors for obtaining appropriate licenses required for installation and configuration of software products.
• Analyzed application logs to troubleshoot technical issues with applications running on the SAP Basis platform.
• Created detailed documentation about the existing architecture of the system landscape.
• Designed and delivered mission-critical infrastructure to maintain consistent availability and performance.
• Implemented security measures like creating users, roles and profiles to ensure data privacy.
• Collaborated with internal stakeholders for successful completion of projects within deadlines.
• Developed and implemented standardized Disaster Recovery (DR) processes for SAP products.
• Communicated with clients to understand system requirements.
• Conducted and documented Root Cause Analysis of production system failures to minimize future failures and optimize operations.
• Verified stability, security and scalability of system architecture.
• Installed, configured and upgraded various software components like SAP GUI, ABAP and JAVA Stacks, Oracle database.
• Contributed to planning for hardware sizing, installation, and configuration.
• Documented test cases, managed changes and addressed cost concerns to organization.
• Tested new releases of software products before deploying them into production environment.
• Performed multiple SAP installations(Databases,applications with cluster setup,Web dispatcher,agents..etc) , SPS/EHP/SP/KERNEL/SBP/DB upgrades and patching.
• Handled and driven the Quarterly OS patching of SAP systems leading to compliant with security and being up to date with the latest patches.Relevant Operating systems under patching schedules were Windows server 2012/2016/2019 , Red-Hat enterprise Linux for SAP solutions 7.x/8.x , SUSE linux enterprise server 12 TO 15.
• Also Have knowledge on operating system to support SAP system operations, Windows/Linux (RHEL/SUSE) etc..
• Very proficient in Root cause analysis and trouble shooting , trace tracking/debugging ABAP dumps and system logs, Consolidating SAP EarlyWatch alerts etc.
• Have in-depth knowledge in SAP NetWeaver ABAP and Java Web application servers and its components, performed SAP add-on installation for SAP Fiori Front end server.
• Implementing various backup and Recovery strategies to safeguard System Data with High availability and disaster recovery setups for HANA and Oracle databases.
• SAP GUI Operation include User management , client copies/opening and closure, transports , Background jobs, DBA calender...etc.
• Have prior experiences in running/creating/modifying multiple shell script in Linux Operating systems, shell scripts for Oracle DB patching , Diagnostic agent installation and many tool launches etc...
• Worked on both SAP systems running on On-premise Data centre , SAP systems deployed on Public cloud like AWS (Amazon Web service), Microsoft Azure.

• Have performed/scheduled Over 100+ multiple support pack upgrade with known dependencies keeping SAP production/non-production system up to date. Coordinating with ABAP functional teams for SPAU/SPDD adjustments. Recognized by customer for smooth deliveries of the Upgrade over.
• Two End to End to implementation of S/4 HANA for Firori Front end server and S/4 HANA with Embedded analytics functionality. Worked independently from Building of server to SAP DB/ABAP instances installation configuration, to Product installation with specific Support pack stack level Upgrade followed by Client copies to delivering the system to customer.
• Upgraded Oracle database from 12g to 19C for on of the HR landscapes for better functionalities.
• As a part of Healthy Database practices Performed regular quarterly or Bi-annually Tablespace Re-org for Oracle Database leading to reclaiming of space and saving up cost .Also Table partitioning in HANA DB
• Dedicatedly worked on the migration of SAP/Non-SAP servers Monitoring setup (Over 250+ servers )from ACF (Automation configuration framework) to SAP FRUN (Focused-RUN) monitoring, including OS/DB/ABAP/JAVA level configuration.
• Performing over SAP Kernel patch upgrade for complete SAP landscape reigning over 250+ servers seamlessly to smoother SAP operations.

OS MIGRATION OF HR SYSTEMS (SYSTEM COPY VIA SWPM)

• Have been part of OS migration of SAP ECC(NW 7.0 ERP 6.0) system from Windows OS (Windows server 2016) to Linux OS(SLES 15) and which included the below main operations.
• Source System Export.
• Target DB binary installation (Oracle).
• System Import to the target system, configuring & starting the system.
• Mid configuration of Transport management system,OSS notes implementation.
• SAP ECC EHP0 installation then EHP8 Upgrade via SUM followed by Support pack upgrade to to the latest level.

ORACLE SAP BUNDLE PATCHING AUTOMATION

• As part of Automation initiative we collaborated with the Automation developers to automate the Oracle DB patching.
• Due the to the implementation of the Script we have completely eradicated Manual errors and saved nearly 60 minutes of downtime for 80+ Oracle (80 Hours ) Database systems resulting in high efficiency in delivery.