SAP Basis Team Lead
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SAP Basis related project Management Skills, include installation, upgrade, datacenter setting, S/4 HANA/Cloud migration by utilizing SWPM/SUM/DMO, architecture design, HW sizing and vendor selection. HP-UX admin at expert level, including kernel tuning, file system setting, Cluster setting and maintenance. SAP Solution Manager, including setting up Solution manager landscape, Early watch report, Early Watch Check, Retrofit etc.
Oracle system SAP DBA knowledge at expert level, including installation, patching, upgrading and daily maintenance. HANA DB admin, include installation, upgrade, patching, performance tuning, trouble shooting, DR and replication configuration.
SAP Basis Team Lead - Interior Logic Design Group
(2024-01 - 2026-07)
Daily SAP system support activities, Include ECC, Solution Manager with CharM, SLT, SAP content server, SAP MaxDB, Cloud connector IAS/IPS and BTP.
Manager. Project go-alive support. Clean up the legacy systems, Performance tuning for SAP system, resizing the SAP system to optimizing the performance and the cost. Saved company 70% HW cost and boost the performance by 20%. Setup SAP Joule. Redesign the database backup/recover strategy by utilizing the AWS feature and improve the DB restore time by 75%. Setup SAP landscape DR in AWS env. Working with SAP implementation partner for S4HANA/RISE upgrade/migration project. Pushed project landscape redefinition.
Contractor - Consulting Company
(2023-06 - 2024-01)
Working on Upgrade/Migrate BOBJ from 4.2 to 4.3. Daily SAP Basis support for S4HANA, BW4HANA. Setting up Earlywatch for all SAP systems. Planned and Upgraded SAP SQL Server.
DC Senior Solution Specialist - Deloitte
(2021-01 - 2023-05)
Administrated the SAP landscape. Upgraded S/4 HANA from 1809 to 2021 by utilizing SUM. Administrated S/4, Fiori, Solution Manager, SLT. Upgraded BOBJ from 4.2 to 4.3. Planned and Architectured the SSO and High Availability/DR for customer.
Leading SAP Basis Specialist - Energy Transfer Partner - Houston, TX
(2018-11 - 2020-05)
Administrated the SAP landscape. Upgraded S/4 HANA from 1709 to 1809 by utilizing SUM. Administrate S/4, Fiori, Solution Manager, SLT. Configured and managed the Retrofit for N(Prod) and N+1(Project) landscape.
Senior system Analyst - Costco - Issaquah, Washington
(2016-08 - 2018-11)
Administrated the largest SAP CRM installation. Migrated ECC 6.0 EHP4 to HANA based ECC 6.0 EHP8 by utilizing SUM/DMO. Migrated Netweaver Java 7.3 to HANA based Netweaver 7.5 JAVA. Configured and performance tuned SLT. Initial set up the Costco China landscape including ECC, BW, CRM, PO and POS. Participated in Costco-China ground opening SAP Azure cloud infrastructure design and DB migration. All platforms were Linux OS, Redhat/Suse. There were more than 170 x86 Redhat servers all together.
Senior system administrator - Chesapeake Energy - Oklahoma City, OK
(2014-07 - 2016-07)
Worked as key technical person/architector in the green field SAP environment setup. Partner with SAP, Capgemini and EY. Installed and configured Solution Manager 7.1/Oracle, BW on Netweaver 7.4/HANA, ECC 6.0 EHP 7/HANA, NetWeaver 7.4 JAVA Portal/Oracle, SLT.
Installed upstream OIL package and migrated it from Oracle to HANA. Helped setup the database backup. Patched up the systems. Utilizing the tools such as SWPM and SUM. Performed systems copy (Oracle and HANA) and daily support activities.
The platform was Redhat. There were 30+ x86 Redhat servers all together.
Contractor - Verizon - Irving, TX
(2011-06 - 2013-12)
Upgraded BI from NW 7.0 to NW 7.3. Performed system copies. Install the new MDM system. Installed/upgraded system on Linux/Oracle RAC/SAPCTL landscape. Implement/redesigned DR with OracleRAC/Standby together with SAPCTL. Improved the DR time from projected 72 hours to 4 hours. Configured Solution Manager and installed the SDM on the satellite systems. The platform is Redhat. There were 100+ x86 Redhat servers all together.
Contractor - Fossil - Richardson, TX
(2011-01 - 2011-06)
Installing and configuring Enterprise Portal. Setting the Federated Portal and integrating with BI Daily Basis support.
Business Consultant V – Architect, SAP RCA Certified - HP/EDS - Plano, TX
(2007-10 - 2010-12)
Supporting Sara Lee SAP landscape consisting of ECC 6.0 (7 TB), BI 7.0, SCM, PI, CRM, Portal, Solution Manager Etc. Organizing and Performing Early Watch Check for all GM global SAP systems (49 systems in total) through Solution Manager.
Senior SAP Technical/Netweaver Consultant - AtosOrigin - Switzerland
(2005-06 - 2006-09)
Charged for Implementation of SAP Basis project. Managed the SAP landscape consist with SAP R/3, ECC 5.0, BW, EBP, CRM, ITS and Business Connector. XI project evaluation. Upgraded SAP from R/3 to ECC 5.0. Upgrade 9 Oracle databases from 8.1.6 to 9.2.0.6. Involved in project planning initializing and milestone, work load defining.
SAP Basis Support Manager - Gate Gourmet International - Zürich, Switzerland
(2004-08 - 2005-06)
Charged for Global SAP roll out, Basis part. Responded for SAP system architecture/landscape design, vendor evaluation, systems installation and systems implementation. Helped Global Data Center designing, evaluating and setting up. Charged for renegotiation with HP for existed SAP Basis support contract and saved cost by 60%.
Sr. SAP Basis Administrator - EDS - Switzerland / Dallas, TX
(1998-03 - 2004-03)
Sr. SAP Basis Administrator, EDS Switzerland (08/01 – 04/04). Sr. SAP Basis Administrator, EDS, Dallas, TX, Expat in EDS Switzerland (12/99 – 07/01). Sr. SAP Basis Administrator, EDS, Dallas, TX (03/98 – 12/99). Worked as one of the two senior technical persons in the infrastructure arenas. Responded to the system turning in SAP, DB and OS to boost customer satisfaction.
Planning. Supported sales. Initiated the customer basis infrastructure. Charged for several customers in international environment. Helped with bidding proposal and gave technical advice to the teams.
Oracle for database administration.
Master of Science - Applied Mathematics - UNIVERSITY OF ARIZONA
Bachelor of Science - Applied Statistics - EAST-CHINA UNIVERSITY OF Science&Technology
