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Sap Basis Administrator Resume

Milpitas, CA

SUMMARY:

SAP Basis Administrator with over 15 years experience proactively monitoring, troubleshooting and tuning systems at the SAP and database levels. Skilled communicator with the personality to maintain high level working relationships with all levels of personnel.

CORE COMPETENCIES:

  • Full project lifecycle of SAP implementations which includes ECC6, HANA, BI, CRM, SRM, SNC, PI, GTS, CLM, GRC, and EP Portal.
  • Administrate HANA High Availability production system with three worker nodes and one standby node. Set up HANA Disaster Recovery system replication in asynchronous mode. Configure SLT with tcode LTRC to replicate tables from ABAP systems to HANA database. Import HANA DU with application life cycle management. Handling out of HANA memory issues and troubleshooting.
  • Refresh HANA database from production to QA system. Backup and recovery HANA database, export and import HANA tables, install HANA permanent license, and connect BI to HANA database with DBCO and DBACookpit.
  • Extensive exposure with SAP ECC 6.0, Oracle 11.2, HANA 1.0, UNIX AIX 6.1, LINUX Red Hat EL6.6, and Windows Server 2012 R2

PROFESSIONAL EXPERIENCE:

Confidential, Milpitas, CA

SAP Basis Administrator

Responsibilities:

  • Administrate HANA High Availability production system with three worker nodes and one standby node. Set up HANA Disaster Recovery system replication in asynchronous mode. Configure SLT with tcode LTRC to replicate tables from ABAP systems to HANA database.
  • Monitor HANA databases performance, import HANA DU with application life cycle management, and clean HANA garbage collection for fixing HANA memory issue.
  • Refresh HANA database from production to QA system. Backup and recovery HANA database, export and import HANA tables, install HANA permanent license, and connect BI to HANA database with DBCO and DBACookpit.
  • Setup GRC system connecting to LDAP server with SSL at port 636. Enable GRC system with SNC for single sign - on. Configure X509 SSL connection between GRC system and LDAP service gateway which runs on Windows Server 2012 R2.
  • Setup SAP EP portal single sign-on with SAML. Setup a Federated Portal Network (FPN) between EP consumer portal and SRM producer portal.
  • Schedule event triggered SAP batch jobs and develop Unix scripts to process inbound outbound interface files automatically.
  • Archive logistical inventory data from SAP table to data files with tcode SARA in GTS system.
  • Admin and configure ECC web service with tcode SOAMANAGER.
  • Clean MaxDB livecache using command "util execute clear log" when livecache is full.
  • Compress Oracle database indexes to control database growth rate.
  • Setup CPU pool for mulitple SAP lpar in AIX system. For sharing CPU more efficiently, each individual ldap can be setup as UNCAPPED while whole CPU pool is set to CAPPED.
  • Configure SAP router, edit router table, and open SAP OSS connection.

Confidential, San Jose, CA

SAP Basis Administrator

Responsibilities:

  • Upgrade and Unicode convert SAP ERP system from R/3 Enterprise 4.6C Non Unicode system to ECC 6.0 Unicode System with CU&UC to support multiple Asian languages beside English. Upgrade SAP kernel and EhP4 package. Take part in whole project phases including research, development, Mocks, UAT, and cut-over go-live.
  • Refresh SAP QA systems from production system monthly or per requirement. Restore the current SAP configuration with R3trans tools, export user master data, convert logical system name with BDLS, move the transports back with tp batch job, setup RFC connection, restore the Single Sign-On (SSO) connection to EP Portal, scramble HR confidential data in non-production systems, and manage the SAP object version control for development refresh especially.
  • Administrate SAP production systems including ECC6, EP portal, BI 7.0, GTS 3.0, Dispute Management, CRM, and Solution Manager. Write UNIX scripts and schedule crontab jobs to monitor SAP system. Check SAP short dumps, monitor system performance, setup RFC connection, configure message queues, setup SAP batch jobs, edit transport route (STMS), activate WebDynpro service (SICF), republish internet services (SE80), activate business functions (SFW5), customize execute projects (SPRO), and execute financial month end closing process for global users.
  • Built EP portal system on SUN Solaris, configured System Landscape Directory (SLD), setup LDAP group as UME for portal, manage portal using ConfigTools and Visual Administrator, set Kerberos SSO between portal and Key Distribution Center (KDC), setup JCo connection linking to SAP systems, design iView to publish WebDynpro function from backend ECC6 system, export and import portal transports, refresh portal systems with NW 7.01 installation master, and upgrade EP portal to new NW version.
  • Online backup Oracle databases with SAP db agent using either NetBackup or IBM Tivoli TSM.
  • Set up disaster recovery (DR) standby system for production system.

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