Sr. Database Administrator (dba) Resume
Stamford, CT
PROFESSIONAL SUMMARY:
- Microsoft Certified DBA SQL Server 2008
- Over 10 years of IT experience in Database Administration, System Analysis, Design, Development, Security and Support of MS SQL Server 7.0/2000/2005/2008 R 2/2012/2014/2016 databases in Production, Staging, and Development Environments
- 24 X 7 Production Database On Call Support
- Proficient in installation of SQL and Oracle servers
- Proficient in Linux
- Proficient in AWS RDS and EC2 and Microsoft Azure
- Proficient in performance tuning
- Proficient in database encryption - currently implementing TDE
- Proficient in SQL Server database administration activities like Installation, Configuration, Database Design, Security, Backup, Recovery, Roles and User Permissions
- Upgrade the Production, Testing and Development databases from SQL Server 2005 and 2008 Enterprise version to SQL Server 2012 Enterprise version and 2014 Standard version
- Proficient in SQL Server SSIS, SSRS and SSAS
- Proficient in IIS server, Power shell and Server Capacity Planning
- Experienced in SDLC, E-R Data Modeling (ERD) and Multi-Dimensional Modeling in creating Star Schemas and Snowflake Dimensional Schemas using Erwin Data Modeler
- Proficient in Disaster Recovery mechanisms such as Log Shipping, Database Mirroring, Replication and Microsoft Failover Clustering
- Proficient in database migration from SQL servers 2000, 2005, 2008 to 2008R2,2012 and 2014
- Configure replication on the production servers to offload reporting. Proficient in implementing different types of Replication models like Snapshot, Merge and Transactional replication on production environment
- Excellent knowledge with SQL Server storage structures and security architecture residing on SAN databases
- Proficient in creating maintenance plans for database consistency checks, indexes/statistics and performed fine tuning of database applications
- Experienced in creating Business Intelligence Reports using SSRS 2008R2, 2012 and 2014
- Solid experience in designing report layouts in SSRS and deployed cubes using SSAS
- Proficient in performance tuning, query optimization, troubleshooting, scheduling jobs and alerts
- Proficient in monitoring event viewer, SQL error logs and log file viewer for Software and hardware related errors
- Proficient in creating stored procedures, triggers, views, functions, packages, indexes, complex queries using joins and sub queries in T-SQL
- Flexible, enthusiastic and project oriented team player with solid communication and leadership skills to develop creative solution for challenging client needs
- Good knowledge on statistical software R and SPSS
- Good understanding of organization goals and objectives
TECHNICAL SKILLS:
Skills: Microsoft SQL Server 7.0/2000/2005/2008 /2008R2/2012, 2014 ORACLE 11g and 12c, Windows 95/98/NT/XP/ 2000/2003/2008/2008 R2/2012/2016,UNIX, Linux, Oracle 8i/9i/10g/11g,12C, SPOTLIGHT, IGNITE - SOLARWINDS, REDGATE, Access, SQL, PL/SQL, T-SQL, HTML, DHTML, XML, Power Shell, MS Visual Studio, IIS, SSRS, SSIS, SSAS, DTS, SQL Profiler, DMV, MS Visio.
EMPLOYMENT SUMMARY:
Confidential, Stamford, CT
Sr. Database Administrator (DBA)
Responsibilities:
- Planned to install POWER BI DESKTOP on AZURE
- Install SQL Server clustering in production, QAand development environments
- Maintain cluster and apply service packs, troubleshoot
- Setup replication and mirroringmaintain and troubleshoot.Successfully implemented and monitored transactional replication with updateablesubscribers on production environment with publisher, distributor and subscriber topologies
- Setuplogshippingfor DR, maintain and troubleshoot
- SetupAlwaysOnon production servers
- Upgrade Production, Staging and Development database servers from SQL Server 2005 and 2008r2 Enterprise version to SQL Server2012 Enterprise version
- Performance reporting with Perfmon, Profiler
- Excellent knowledge in performance tuning.Testing and troubleshooting all the problems relating to database and servers performance using perfmon, profiler and DMVs
- Extensively use Execution plans, Engine Tuning Advisor and other query optimization practices
- Set up indexes for better performance of databases
- Extensive experience in Backup and Restore Strategies and possess extensive knowledge of SQL Server 2005, 2008, 2012 and 2014
- Extensive experience in controlling the user privileges, monitoring the security and Audit issues
- Implementation of SQL Logins, Roles and Authentication Modes as a part of Security Policies for various categories of users
- Reporting services SSRS - creating reports, deploy and trouble shooting
- Create and deploy SSIS packages
- Deploy oracle andmysqlscripts
Environment: MS SQL Server 2005/2008, 2008R2,2012 and 2014 MS Windows Server 2003/2008/2012 , 2012R2,SSAS, SSIS, SSRSORACLE 11g, 12C, Unix,MYSQL,TIVOLI,Visual Studio 2008, 2012, ASP.NET, T-SQL, XML, RedHat Linux 5 and 7
Confidential, Port Washington, New York
Sr. Database Administrator (DBA)
Responsibilities:
- Install SQL Server, 2008R2, 2012 and 2014 versions in production, staging and development environments
- Implemented Transparent Data Encryption (TDE) for multiple projects
- Install cluster and maintain - apply service packs, troubleshoot
- Setup replication, maintain and troubleshoot.Successfully implemented and monitored transactional replication with update subscribers on production environment with publisher, distributor and subscriber topologies
- Setuplogshippingand mirroringmaintain and troubleshoot
- Setup clustering andAlwaysOnon test servers for use in production
- Setting-up Hadoop for testing and future use (in progress)
- Upgrade Production, Staging and Development database servers from SQL Server 2005 and 2008r2 Enterprise version to SQL Server2012 Enterprise version
- Install ORACLE 11g, 12C on Linux and Windows
- Designing data migration from ORACLE to SQL and vice versa
- Performance reporting with Perfmon
- Applied RMAN backup of database
- Excellent knowledge in performance tuning.Testing and troubleshooting all the problems relating to database and servers performance using perfmon, profiler and DMVs
- Extensively use Execution plans, Engine Tuning Advisor and other query optimization practices
- Set up indexes for better performance of databases
- Extensive experience in Backup and Restore Strategies and possess extensive knowledge of SQL Server 2005, 2008, 2012 and 2014
- Extensive experience in controlling the user privileges, monitoring the security and Audit issues
- Implementation of SQL Logins, Roles and Authentication Modes as a part of Security Policies for various categories of users
- Reporting services SSRS - creating reports, deploy and trouble shooting
- Create and deploy SSIS packages
- Resolve issues and version conflicts during the database migration and upgrade techniques
- Design ETL architecture for overall data transfer from the OLTP to OLAP with the help of SSIS, CDC
- Designing the new Data warehouse while constructing the cubes and dimensions of a system for the purpose of analysis, decision making based on historical data
Environment: MS SQL Server 2005/2008, 2008R2.2012 and 2014 MS Windows Server 2003/2008/2012 , 2012R2, ORACLE 11g, 12C, SSAS, SSIS, SSRS, Unix, MYSQL, Visual Studio 2008, 2012, ASP.NET, T-SQL, XML
Confidential, San Antonio, Texas
Sr. SQL Server DBA
Responsibilities:
- Responsible for MS SQL Server 2005, 2008, 2008R2 and 2012 configuration, tuning and provided 24 X 7 dedicated support to production, testing and development environments
- Installed SQL Server 2008R2and 2012 in production and development environments
- Upgraded the Production, Testing and Development databases from SQL Server 2000 Enterprise version to SQL Server 2008 Enterprise version, 2008 servers to 2008R2 and 2008R2 to 2012
- Created and maintained various databases for Production, Development and Testing environments using SQL Server 2005
- Used Redgate to reduce storage requirements, reduce backup times and speed recovery duration using high performance compression technology
- Performed Full, Differential, Transactional log and File grouped backup of databases and restore them as needed.
- Implemented database encryption using TDE (Transparent Data Encryption)
- Monitor performance using SQL Profiler, Perfmon and used a monitoring tool calledSpotLight.
- Build, deploy and automate SSIS packages on production server
- Made various SSIS packages (ETL, SCD, Data Migration, Data Refresh), deployed them and automated on a recurring basis
- Responsible for data integration, data cleansing and de-duplication
- Troubleshoot SSIS packages
- Restore and recover corrupted databases like suspect, corrupt and the like
- Review and tune up SQL queries, stored procedures, views, triggers
- Assigned permission to user(s), role(s), and object. Supported column level permissions and administrated security for server’s logins (Windows and SQL Accounts)
- Maintained the security, integrity and availability of MS SQL Server 2000, 2005, 2008 and 2008R2
- Created Linked Servers between SQL Server 2000, 2005, 2008R2 and OLE DB data sources
- Involved in performance tuning, optimization of stored procedures and T-SQL queries
- Used Perfmon for performance reporting
- Introduced Exception Handling
Environment: MSSQL Server 2000, 2005, 2008, 2008R2 and 2012, SSIS, SSRS.Sotlight, Redgate, Oracle 10g, SQL Examiner, Visio
Confidential, Boise, Idaho
MS SQL DBA (consultant)
Responsibilities:
- Migrated databases to SQL server from heterogeneous sources
- Implemented Transparent Data Encryption (TDE) on some production databases
- Installed SQL Server 2008 in production, test and development environments
- Provided technical support for the database environment including overseeing the development and organization of the databases, assessment and implementation of new technologies
- Designed and implemented database changes
- Reviewed and tune up SQL queries, stored procedures, views, triggers
- Provide and design tools to assist in the management of the database and transaction processing environment
- Performance tuning of databases
- Help in-house developers improve performance of their stored procedures, TSQL codes and database design
- Managed health of SQL Servers including backups, restores, monitoring
- Provide a working model of our transaction processing environment for capacity assessment and planning.
- Developed a methodology for the ongoing assessment of database performance and the identification of problem areas
- Develop a security scheme for the database environment, as well as assisting in disaster recovery if necessary
- Provided technical support during the development and enhancement of production databases, technical support and operations during the design, development and implementation of databases
- Worked with the transaction processing area to develop both the physical and the logical database administrations functions
- Work with others in IT to build the logical database area and provide technical guidance during all phases of the development process
- Worked with vendors in evaluating and implementing new technologies
Environment: MSSQL Server 2000, 2005 and 2008, MS Windows Server 2000, 2003, 2008, SSIS, SSRS, SSAS, .NET, VISIO, Oracle 10g/11g
Confidential, Basking Ridge, NJ
SQL DBA/Developer
Responsibilities:
- Installed SQL Server, 2005 and 2008 in production and development environments
- Installed oracle 9i, 10g server and client - database creation, creating users, privileges
- Upgraded the Production, Testing and Development databases from SQL Server 2000 Enterprise version to SQL Server 2008 Enterprise version, 2008 servers to 2008R2
- Extensive experience in Backup and Restore Strategies and possess extensive knowledge of SQL Server2005, 2008
- Extensive experience in controlling the user privileges, monitoring the security and Audit issues
- Implementation of SQL Logins, Roles and Authentication Modes as a part of Security Policies for various categories of users
- Good knowledge in planning and enhancing the Windows 2003 Active Directory environment and applied access controls and other security safeguards for the implementation of management tools
- Experience in Change Data Capture and Policy Based Management in SQL Server 2008 Environments
- Excellent knowledge in Windows SharePoint Administration and Development environments
- Resolved issues and version conflicts during the database migration and upgrade techniques
- Successfully implemented and monitored transactional replication with update subscribers, implemented snapshot replication on production environment with publisher, distributor and subscriber topologies
- Designed high level ETL architecture for overall data transfer from the OLTP to OLAP with the help of SSIS
- Converted various stored procedure based reports in SSRS to improve the efficiency and flexibility of the system
- Good knowledge in Foreign key constraints and Referential Integrity checks to maintain the optimal performance
- UsedLiteSpeed5.0 to reduce storage requirements, reduce backup times and speed recovery duration using high performance compression technology
- Modified the stored procedures in SQL Server 2005/2008 in order to achieve optimal performance
- Designing the new Data warehouse while constructing the cubes and dimensions of a system for the purpose of analysis, decision making based on historical data
Environment: MS SQL Server 2005/2008, MS Windows Server 2003/2008, SSAS, SSIS, SSRS, Unix, Oracle 10g/11g, Red Gate, Visual Studio 2008, ASP.NET, T-SQL, XML, ERWIN,XymonandLiteSpeed5.0
