RESUME SUMMARY:

• Over 17 years of Enterprise Infrastructure, design, Development Operations implementations and support. Database Administration and Technology lead experience.
• Wide experience in infrastructure layout, provisioning. Extensive experience in Amazon AWS cloud infrastructure with particular reference to provisioning, security, and management.
• Strong experience in database administration, and design, database architecture.
• Design, architect, and support fault-tolerant distributed databases, applications and database clusters for five nines availability and scalability.
• Enterprise architecture TOGAF trained.
• Wide experience in application development, QA and SDLC cycle including scrum development methodology.
• Hands on experience in multiple components of enterprise IT architecture including cloud computing, virtualization, network management, application design and development and inter-disciplinary teamwork.

SAP Basis admin with Oracle backend

• Worked on wide variety of Financial, Government and Commercial applications.
• Co-Authored two Database Administration Reference books.
• Presented many technical papers in international conferences.
• An Information Technology lead for database best practices, standards, policies and procedures.
• A technology leader in the open source database technology adoption with particular reference to DaaS, IaaS on cloud.
• A mentor and in house trainer, excellent communicator, and team player.
• A strong believer in process automation, operations cost optimization.
• Highly skilled in application/database design, ETL design, scripting Unix shell, PHP, PERL .
• Public Trust Full BI security cleared. TS screened.
• Certified Oracle DBA, Sybase DBA Certified UDB 8.0 DBA Certified Advanced Red hat Linux Administrator.

Enterprise Database Systems Architect. Confidential

• Database design, database systems design, architect the full SDLC complaint database infrastructure. Designed AWS infrastructure to move our local applications to hybrid cloud, as an intermediate stage and then it will all public cloud. Provisioned servers, involved in setting up VPNs, VPCs, and provisioned database servers include RDS instances. Established Standards of Operating Procedures to migrate, and manage applications to cloud. Established security policies in the AWS cloud. Provided disaster recovery processes in the hybrid and public cloud. Also quite involved with other cloud architectures not just AWS. Actively participate in development efforts, application design, and QA activities. Provided Development and operations lead role for Oracle based applications.
• Oracle Golden setup in a heterogeneous database configuration where GG is used to replicate between Oracle to Oracle and Oracle to MySQL. This setup is prototyped to execute migrating database from Oracle to MySQL.
• Teaching BigData architectures, Hadoop ecosystems, BigData Analytics via my own Northern Virginia user group and other user groups.
• Responsible for: Oracle, MySQL, SQL Server, and Amazon AWS cloud infrastructure.

Confidential

Senior Oracle DBA

FannieMae:

• Oracle 10g and 11g full life cycle support. Extensively involved in Installation, upgrade, cloning, patching, and performance tuning. Database design, data warehouse schema design, user management and full SDLC application, database support. Actively contributed to enterprise standardization effort. Actively participated in private cloud optimization and server virtualization.
• In an independent activity performed as Unix Shell Scripting instructor and Oracle instructor on advanced Oracle topics. Teaching Oracle, MySQL on cloud based virtualized servers. Presented topics on Oracle database virtualization and coming Oracle 12c, cloud technology. Presented case studies on HADOOP in an independent database user group that I manage.

Agilext/Department of Homeland Security

• Installation and configuration of Oracle in a full SDLC Exadata setup, writing capacity plans, database migrations, and technical support for Department of Homeland Security, Border security Force. Extensive workup with Oracle Enterprise Management tools: AWR reports, ADDM reports, performance and Tuning, installation and configuration of Oracle EM agents on multiple platforms. RAC clusters were installed on virtual machines. Many upgrades were performed. Databases were migrated from Oracle 10g to 11gR2

• Analyzing a database refresh issue for agile scrum development and continuous integration environment. Leading a team of experts to provide a solution that is stable, and extensible. Designed and implemented databases refresh solution for continuous development and integration environment avoiding significant downtimes and shortening development cycle.

Confidential

SQL Server 2005/2008 Solution Architect. In an agile scrum application development environment, they were challenged with database refresh architecture that would help dynamic QA in multiple SDLC stages. Architected a solution based on C scripting technology and presented to management. Interacted with executive management presenting application proposals.

Harris Corp/Mportal

• Worked at Harris Corporation, Lynchburg on Sybase, SQL Server enterprise solution architect and DBA. Provided new improved database administration and configuration for real time applications at Harris.
• Worked at MPortal on Oracle RAC. They had a RAC installation problem that caused serious financial penalties for them. I provided methodical problem analysis and solution.

Premier Billing Systems LLC:

BigData, Hadoop ecosystem installation, configuration. MapReduce using pig, data warehousing using Hive, database repository using Hbase. Following the Lambda Architecture for Big Data where latent analysis is merged with real time analysis.

Confidential

Skills: Oracle 10G MySQL 5.1 UDB 8.0 and 8.1 Sybase ASE 12.5 Sybase ASE 15.X Sybase Replication 15.0 SQL Server 2008, Erwin 4.1, ERStudio, DBArtisan., Informatica.

• Operations team leader.
• Administered very large databases
• Database Replication and Disaster recovery.
• Team coaching and development All databases .
• Company designated subject matter specialist MySQL training specialist .
• Cross company organization team member for integrating technologies and systems.
• Developing monitoring tools and standards.

Oracle:

• Installation, upgrade, configuration, performance and tuning.
• Performance problem identification, trend analysis using Oracle provided packages STATSPACK AWR, tkprof, MONITOR , and performance views.
• RMAN automated backup and restoration.
• Data Guard setup and support for disaster recovery.
• Clusterware, CRS, Real Application Cluster RAC installation, configuration, problem analysis and administration.
• Multi-terabyte database administration under RAC architecture. RAC upgrade, 11gR2 PnP.
• Stand alone ASM and ASM under RAC administration.
• Strong PL/SQL script development, code reviews, helping QA team writing test plans.
• Code reviews, writing test plans.
• AWR, ADDM and Query/SQL analysis and performance analysis.
• Oracle: Data Warehouse DBA
• Multi-level table partitioning for VLDB support, partition pruning.
• Advanced Data Buffer Management.
• Materialized Views and replication.
• External tables, direct path load, data pump, partition exchange loads.
• Ad-hoc ETL tools Data compression. Star schema design and support.
• Sybase
• Author of two Sybase administration books.
• Over 17 years of Sybase DBA and architect experience
• SQL Server
• Over 5 years of SQL Server DBA and architect experience.
• Managed mission critical databases
• MySQL
• Responsible for more than 1000 mysql databases as DBA. Author and instructor of MySQL training course for AOL.