SUMMARY

• An accomplished SAP Professional with 20+ years of experience in leading, implementing, administering, and migrating SAP solutions.
• Experience in building High Available Global Enterprise Applications and Database Systems.
• Hands - on experience in Architecting, Installations, Configurations, Upgrades, Administration, and Operations in on-premises and multi-cloud environments.
• Worked expansively with onsite and offsite teams to achieve operational and cost-effective solutions.
• SAP Landscape migration to AWS Cloud with HA/DR capability.
• Migrated customer-facing SAP applications to SAP Cloud portal.
• Migrated SAP GRC to Azure Cloud.
• Migrated BW to BW on HANA using DMO with HA/DR capability.
• Implemented Hana System Replication, Encryption, SLT, SDA, DPA, HANA XSA.
• Migrated SAP on Windows/SQL Server to Linux/ASE using OS-DB Migration
• Hana database administration, performance optimization and root cause analysis.
• Installation and Configurations of S/4 HANA Greenfield and Fiori launchpad
• Upgraded ECC to S/4 HANA using System Conversion.
• SAP ECC to EHP8.
• SAP Portal upgrade from 7.0 to 7.5.2.
• SAP BW 7.31 to 7.5 and CRM 5.0 to 7.0 Ehp1 upgrade.
• Upgraded SAP PI to SAP PO 7.5.
• OS/DB Migration from Windows/SQL to Linux/ASE
• OS/DB migration with distributed parallel export and import using Migmon/Distmon
• Hands-on experience in handling all the SAP systems database administrative tasks.
• GDPR - Enabled Encryption at rest (Hana DB) and Encryption on-transit (sRFC, End-to-End SSL).
• Enabled Single Sign-On for SAP GUI, Web-GUI, Portals, Fiori and configured End-to-End SSL across SAP landscape using X.509 public/private certificates.
• Architected and Implemented One-Click DR Solution for SAP global landscape.
• MaxDB Live Cache Installation, upgrades and patches using SDBSETUP on Windows

TECHNICAL SKILLS

• ECC 6.0
• S/4 Hana
• BW on Hana
• Portals
• SCM
• CRM
• SRM
• GRC
• PI
• NW
• SSO
• SLD
• TREX
• Solution Manager.
• Microsoft MSCS Cluster
• Veritas Cluster Server
• Pacemaker for Linux Cluster
• SAP
• PeopleSoft
• Siebel
• Ariba.
• Microsoft SQL Server
• HANA
• Confidential ASE/Repl
• MaxDB
• Oracle
• DB2 UDB.
• Windows
• Linux
• UNIX
• AWS
• Azure

PROFESSIONAL EXPERIENCE

Senior SAP Solution Architect, Basis Lead and DBA

Confidential - Santa Clara, CA

Responsibilities:

• Worked for 16.5 years as SAP Solutions Architect, SAP Basis Lead, Senior Basis administrator, and Enterprise database administrator for SQL Server, Hana, Confidential ASE, and Oracle.
• Architected and Implemented Cost-effective Business Continuity Solutions with HA and DR across the continent.
• Defined and Implemented SAP Landscape Cloud Migration to AWS and customer-facing applications to SAP Cloud Portal.
• Defined end-to-end AWS migration of SAP landscape (i.e., VPC, Accounts, Sub-Nets, Security Groups, Public and Private, Network Load Balancers.).
• Designed AWS Business continuity plan (i.e., HA using Availability Zones and DR across regions)
• Worked on AWS Cloud formation templates, Launch Wizards, defined database migrations using Heterogenous and Homogenous methods, defined Transport migration and synchronization and S3 archival strategy, and migrated sap file systems to EFS file store.
• For GDPR compliance enabled Encryption-at-rest and Encryption-in-transit, configured End-to-end SSL and Single Sign-on configuration of SAP GUI, Web GUI and SAP Portals using SNC/SAML2 leveraging NW SSO IdP/Kerberos configuration.
• Configured Data Provisioning using SAP Landscape Transformation (SLT), SDA, and SDI
• Implemented and cluster configuration of HANA XSA Application.
• Installation and Configured Data Provisioning Agent DPA to connect Hana Cloud to On-Prem.
• S/4 Hana Green Field and ECC System Conversion to S/4, Configured Fiori Launchpad
• Migrated SAP BW to SAP BW-on-Hana, Configured Hana system replication, XSA applications, and Native Hana Database.
• OS/DB migration with distributed parallel export and import with package and table splitting.
• SAP High Availability and Disaster Recovery using SRM and SRDF (Santa Clara Hong Kong).
• Implemented GDPR compliance standards by enabling Encryption at rest and Encryption in transit, configured End-to-end SSL.
• SAP Landscape EHP Upgrade. Lead and Performed many SAP Systems upgrades and EHP/SP upgrades of ECC, BW, APO, CRM, Portals, PO, GRC using SUM/SPAM/SAINT.
• Worked on many SAP Implementations and Upgrade Projects. Has breath of SAP Basis experience with most of the SAP Technologies.
• Have strong database administration skills in SQL Server, Hana, Confidential ASE, and Oracle. Go-to person for all database issues and escalations.
• Managed and mentored onsite and offshore teams. Helped build and implement best practices and accelerators to standardize internal processes.

Lead Database and Enterprise Applications Administrator.

Confidential - San Mateo, CA

Responsibilities:

• Peoplesoft Application Administration of Finance 8.x and HRMS 8.x on DB2 UDB/Oracle.
• Migrated Peoplesoft Backend database from Oracle to DB2 UDB. Resolved Post-migration database Locking issues and Optimized SQL performance.
• Migrated all Peoplesoft application, web and database servers from San Mateo CA data center to Sandy Utah data center.
• Performance Monitoring like Long Running Queries, Locking Contention, Table Space space/growth monitoring, disk space, paging space, Data Security, capacity planning, sizing, Client Configurations.

Senior Database Administrator

Confidential - Mountain View, CA

Responsibilities:

• Upgraded all the production Oracle and SQL Server databases.
• Created Oracle Standby databases for a high availability solution.
• Wrote several shell scripts to monitor the database activities like latch contentions, blocking, deadlocks, space management.
• Implemented SQL Server Active/Active Cluster model which provides High-Availability solution with static load balancing with dual virtual SQL Server configuration.

Senior Database and Applications Administrator

Confidential

Responsibilities:

• Database and Application Administration for Enterprise Business Systems like Peoplesoft, Siebel.
• Database Installations, Upgrades, Performance Tuning, Backup & Recovery, Monitoring, Trouble Shooting, Optimizations, Security, Data
• Design, Database Replication, capacity planning, sizing, Establishing Standards, High Availability, Client Configurations.
• As a Product support specialist handled database corruptions, upgrades, Installations, performance tuning issues with High value industry leaders in Wall Street Financials, Telecommunications and Insurance Industries like Goldman Sacks, Leman Brothers, Smith Barny, Travelers Group, Disney, AOL.