SUMMARY:

Having 13+ years of SAP Basis with 4 years of HANA Database Administration experience which include SAP High Availability and HANA DB System Replication through Pacemaker Cluster for Auto Takeover at MS Azure, HEC (HANA Enterprise Cloud) and GCP Platforms.

SKILL:

• Design System Landscape and Logical Baseline Architect for SAP, Oracle and HANA H/A, DR etc. at Azure and AWS Clouds.
• Hardware Sizing for different SAP Components with HANA DB on premise and cloud environments.
• SAP S4HANA Installation/Upgrade and Cloud Migration (MS Azure, AWS & Google).
• SAP HANA System Replication with Manual and Auto Take - Over (Through Pacemaker)
• SAP Application Servers High Availability through Linux Pacemaker cluster service.
• SAP Automation setup for High Availability and System Monitoring with HANA Lifecycle manager.
• SAP S4HANA Upgrade and Conversion (ECC to S4HANA 1610/1709/1809 ) with DMO.
• SAP Business Object Administrant, High Availability Setup for BOBJ Clusters.
• SAP HANA Database Scale-out installation for 11 nodes cluster (5 active 1 standby) at GPFS.
• SAP HANA Installation in Isolation and shared environment with Storage Connector at Azure Cloud.
• SAP S4HANA Central Finance with SLT Setup and Backend System Configuration.
• SAP HANA Database High Availability & System Replication (with Active/Active, Multi-Tier & Multi-Target Options).
• SAP HANA System copy from multi-node to single node at MS. Azure Cloud environment
• Oracle Database installation with SAP and administration
• SUM Tool execution, errors fixes for different SAP Versions during Upgrade

PROFESSIONAL EXPERIENCE:

Confidential, Houston, Texas

SAP BASIS HANA Senior Consultant

Environment: SAP HANA DB, S4HANA 1809, BW4HANA, HANA DB 1.0/2.0 on SUSE Linux on MS Azure Cloud

Responsibilities:

• Designed Complete Technical Solution and Hardware sizing for S4HANA & BW4HANA,
• Installed/Upgrade SAP HANA Database on 6 Nodes cluster (5 active & 1 standby nodes) with host auto failover configuration for SAP BW4HANA Application.
• Performed High Availability configuration for SAP S4HANA and backend HANA DB System Replication through Pacemaker to perform Auto Take-over in case of disaster.
• Installed Diagnostic Agent on 300+ SAP Servers with self-written Perl Scripts.
• Created multitenant database with BW HANA DB for BOBJ System to run reports.
• Created multiple VMs at Azure Portal and did setup Availability Zones for DEV, QA, Pre-Prod & Prod servers.
• Create volumes and mount them on different VMs for SAP and HANA file systems.
• Worked with Functional Teams (FICO, EWM, PP, MM, SD, OPM, QM etc.) to get correct Fiori App IDs from Fiori Apps Library.
• Installed SAP NetWeaver Gateway 7.51 system for SAP Fiori Central Hub Deployment (Embedded Deployment for Sandbox and Central Hub Deployment for S4HANA DEV, QA, Pro-Prod and Prod), setup Fiori Launchpad and enabled multiple Fiori Apps for FICO, EWM, PP, MM, SD, QM and PM modules.
• Provided support for different Fiori Apps performance, issues and visibility, designed Roles for Fiori Apps etc.
• Performed Production upgrade and migration (with SUM system move option) ECC, SCM and BW servers from Client’s local Datacenter to Azure cloud and provided support for cutover during upgrade and migrate to Azure cloud.
• Performed S4HANA Upgrade from 1809 Initial SP to SPS01.
• Upgrade Kernel and implement security parameter for VMs and SAP Systems.
• Setup SSO (Single Sign-op) with Azure IDP (Identity Provider) for SAP and BOBJ Systems.
• Installed SAP HANA Cockpit and configured it for HANA DBs monitoring.
• Install SSL and configured SNC (Secure Network Configuration) B/W SAP Servers.
• Used Terraform Templates at Azure Cloud to provision and configuration resources.
• Configured Internal Network communication channels for all HANA Nodes at Azure Cloud to enhance security and performance.

Confidential, Frisco, Texas

SAP BASIS/HANA Lead

Environment: Oracle DB, HANA DB, AIX, RHES, BW on HANA, SLT, SAP ECC, SAP NetWeaver 7.5 & Biller Direct On-Premise Datacenter

Responsibilities:

• Designed & Implement technical plan for SAP HANA DB installation in scale-out environment.
• Installed SAP HANA Database on 6 nodes Cluster (5 Workers + 1 Standby).
• Did upgrade and migrated to SAP BW to SAP HANA with DMO.
• Configured SAP NetWeaver High Availability Using Red Hat Enterprise Linux HA add-on with Pacemaker.
• Performed HANA DB System Replication and configured Auto Take-over though Cluster Resource Manager (Pacemaker).
• SAP SCM 7.0 EHP3 Upgrade, Unicode Conversion and Migrate to SAP HANA SPS 10 with DMO (HANA Scale-Up Environment).
• Installed SAP HANA LCAPPS-Plugin into SCM HANA DB & migrated standalone Live-Cache to Integrated live cache after SCM Upgrade.
• Performed OS/DB Migration for Unicode Conversion of SAP ECC6 and BW Systems and post Migration activities.
• Write Python script to execute DB backup, monitor HANA services & start if stopped any.
• Add additional node into existing SAP HANA DB cluster (running on GPFS Filesystem).
• Install/Remove SAP HANA plugins (AFL, UFAL, SCS, and LCAPPS).
• Performed SAP HANA Database system copy from Multi node to Single node (m to m-n).
• Execute Table-Redistribution/Re-Partitioning to get the data over to the new nodes after system copy and adding new node into SAP HANA Cluster.
• Installed SAP SLT Sever for data replication for SAP HANA Sidecar Solution.
• Implemented HANA Sidecar to handle 4.5 million real time ATP query calls with < 1 second processing time.
• Performed table and view replication for SLT Solution from ECC, BW & OER to HANA Database.
• Performed SAP HANA SPS11 Upgrade.
• SAP Marketplace: Downloading Support Packs, Add-On components, Notes, Creating Messages.
• Checking authorization issues and assigning missing authorization according to user group and company codes.
• Worked with BRTOOLS for DB related activities and Table space administration.
• Working with problem management team and provide the Root Cause Analysis (RCA) for any issue arises within the landscape
• Installed Solution Manager 7.1
• Configured Wily Introscope and Integrated SMD in Solman.
• Successfully configured and added the satellite systems to SOLMAN 7.0/7.1.
• Worked on various Operating systems such as Unix, Solaris, AIX, Linux & Windows OS.
• Registering the both Java and ABAP systems to SLD for MOPZ calculation and maintenance planner
• Configured Early Watch Alerts

Confidential, Brisbane, CA

SAP BASIS Lead Consultant

Environment: ECC6.0, NW 7.5, SAP PI, SAP FIORI, SAP Solman, Oracle 11i, HANA DB, MAX DB, Linux, AIX, UNIX.

Responsibilities:

• Responsible for monitoring and troubleshooting of SAP HANA
• System monitoring of the SCM landscape including LiveCache monitoring, LiveCache Management
• SAP PI Administration - Startup/Shutdown of PI systems, SXMS QREG to manage queues (register, de-register queues), SMQ1 & SMQ2 queue administration, SXMB MONI monitoring for XML Messages.
• Configured SAP Hybris interface with PI and Backend system.
• SAP Fiori implementation. Integrating SAP Fiori with SAP ERP environments
• Managed system setup on solution manager 7.1
• Configured High Availability with ERS setup for SAP ECC System through pacemaker cluster.
• Perform SAP Hana Rev upgrade from 82 to 85 for 5 nodes HANA Cluster (4 active, 1 auto standby)
• Experience in SAP BW 7.5 installations with HANA Database.
• Worked on HANA System copy for BW system (5 to 2 HANA nodes).
• As part of regular maintenance, implemented HANA DB support pack upgrades on multiple systems.
• Troubleshoot priority user incident and attend the P1 and P2 bridge call and then attend the RCA calls
• Installation of SAP Router and configuration
• Maintenance and upgrade of SAP ECC servers on Unix/AIX/Linux using SUM.
• Good exposure of AIX, Linux and Solaris operating systems.
• Worked on HANA Migration for ECC system using DMO Tool.
• SAP Marketplace: Downloading Support Packs, Add-On components, Notes, Creating Messages.
• Checking authorization issues and assigning missing authorization according to user group and company codes.
• Worked with BRTOOLS for DB related activities and Table space administration.
• Working with problem management team and provide the Root Cause Analysis (RCA) for any issue arises within the landscape.
• Installed Solution Manager 7.1
• Configured Wily Introscope and Integrated SMD in Solman.
• Successfully configured and added the satellite systems to SOLMAN 7.0/7.1.
• Worked on various Operating systems such as Unix, Solaris, AIX, Linux & Windows OS.
• Registering the both Java and ABAP systems to SLD for MOPZ calculation and maintenance planner
• Configured Early Watch Alerts

Confidential, Greenville, SC

SAP BASIS Lead Consultant

Environment: ECC6.0, NW 7.1, 7.3, SAP PI, SAP Solman, SAP MDM, SAP GRC 10.1, SAP BOBJ, SAP BCM, Oracle 11i, HANA, MAX DB, Linux, AIX, Unix

Responsibilities:

• Provided 24/7 support for our landscape.
• Configured transport management system to define routes.
• Monitoring Spool requests and troubleshooting for all Printer issues.
• Analyzing the Short dumps and troubleshooting the cancelled jobs.
• Installed new java system using export/import method on existing host.
• Installed SAP Netweaver developer studio.
• Applying a New License to ABAP (SLICENSE) & JAVA (Visual Admin/NWA) system.
• Installed SAG GRC & NW Gateway systems and performed SP stack upgrade along with post configuration and provided support to GRC system.
• Performed DBREFRESH. Refresh the quality systems with Production data.
• Worked on SAP BCM Environment.
• Worked on EHP Upgrades. Upgraded from ECC to EHP3.
• MDM shutdown and startup of MDM server, Auxiliary servers (Import and Syndicate), load repositories in MDM, and checking the connectivity to the repositories.
• Performed support pack upgrade on CE portal servers.
• Configured SAP portal on device (POD) to access from mobile device using mobile web browser.
• Performed BO patch upgrade for entire landscape.
• MaxDB start and stop activities, scheduling backups through maxdb console.
• Installed SSL on WebDispatcher and SAP App Server.
• Configured SAP Router and setup connection with SAP AG through SNC.

Confidential, Houston, TX

SAP BASIS Consultant

Environment: SAP 4.7, Solution Manager 7.0, with Oracle 11g and HP Unix

Responsibilities:

• Team Management/ Project Planning.
• SAP Technical Upgrade SAP 4.6c to SAP 4.7 & Oracle DB from 9i to 11g.
• Configured Oracle 11g RAC in SAP Production environment.
• Report to the higher management about ongoing and upcoming project technical activities.
• User & Role Authorization, Transport Landscape Configuration in Homo and Heterogeneous environment, Client Administration, Kernel Upgrade, Support Patches upgrade, Add-ons installation and SAP Notes implementation.
• SAP Homo and Heterogeneous (OS-DB Migration)/System Copies
• SAP Solution Manager 7.0 installation and upgrade.
• Configured HP-UX ServiceGuard Cluster for SAP Application High Availability
• Install ITS (Internet Transaction Server) for 4.7 to fulfill Web requests.
• Configure Backup (online, offline) through Brtools, RMAN and HP Data Protector
• Performance & Tuning of SAP & Oracle Database on HP-Unix Operating System
• SAP Router Table maintenance and configuration.
• SLD Configuration, UME Administration, Java stack Administration and Support.
• SAP Business Object Enterprise Administration and Deployment
• SAP Solution Manager Installation, Upgrade Support Patch, MOZP configuration/administration.
• HP Unix Administration, EVA4000 SAN Configuration etc.

Confidential, Dallas TX

SAP BASIS Consultant

Environment: SAP 4.6B, SAP 4.C, Oracle 8i/9i/10g, SAP OS/DB Migration, Windows 2000 Server and HP Unix

Responsibilities:

• SAP Basis/ SAP 4.6B System Installation & Configuration on windows 2000 Advance server.
• Performed SAP Technical Upgrade from SAP 4.6B to 4.6C and provided post upgrade support.
• Configured STMS and transport development to QA and Production.
• SAP System Backup & Recovery with sapdba and Operating System Tools.
• User & Role administration - evaluating, granting, revoking, maintaining user authorizations.
• SAP System & Client Copy, Spool and Output Administration - maintenance of output devices, deletion of old spool requests.
• System Configuration for Performance Optimization - setting memory and database parameters to improve system performance.
• Responsible SAP database administration work, Oracle DB Tablespace growth administration with sapdba.
• Error and dump Analysis - through OS log, System Log & Database log.
• Workload and Performance Monitoring - through Work Process Monitor (SM50), Tune Summary (ST02), Database Performance Analysis (ST04).
• Storage Management - periodic deletion of SAP archive files, redo log files.