Sr. Sql Server Dba Resume
Bowie, MD
SUMMARY
- Around 9 years of experience in SQL Server Administration, Development and Database Design in Production, Development and Test environments with Microsoft SQL SERVER 2000,2005,2008,2008R2,2012 & 2014.
- Experience working with 32bit, 64 - bit MS SQL Server in Clustered and Standalone Server Environment.
- Handful experience and outstanding knowledge on High availability (HA) &Disaster recovery solutions (DR) - Log Shipping, Mirroring (High safety, High performance& High availability), Replication (Snapshot, Merge, Transactional& Peer -to- Peer) and Clustering (Active-Passive &Active - Active).
- Experience installing MS SQL Server 2000, 2005, 2008, 2008R2, 2012, & 2014; updating with hot fixes and service packs.
- Implemented new SQL Server 2012 technique ALWAYS ON for High Availability.
- Implemented In-place and Side by Side Migration of MS SQL Server 2000/ .
- Experience working with Azure SQL Database Import and Export Service.
- Extensive experience in implementing Clustering and mirroring on physical and virtual machines.
- Expertise in Database Administration on Production Servers with server configuration, Performance Tuning and maintenance with outstanding troubleshooting capabilities.
- Experience working in both OLTP and OLAP environments.
- Experience working with data-tier application (DAC) for Migration.
- Experience in deploying SQL Databases in CLOUD (AZURE & AMAZON).
- Experience in gap identification and controls improvement process by using SOX.
- Experience in Database designing, RDBMS, and Normalization/De-normalization.
- Experience in Index Maintenance, Index tuning, Rebuild & Reorganizing according to Index fragmentation, running DBCCchecks and Update Statistics to check Data Integrity.
- Extensively used tools like SQL Profiler, Index Tuning Wizard, and Windows Performance Monitor for monitoring and tuning MS SQL Server performance.
- Experience in identifying the I/O and memory, bottle necks, blocking and deadlocks caused by complex queries using SQL Server Activity monitor/profiler, and handling them by implementing better Query Execution plans.
- Experience in Migrating DTS 2000 packages to SSIS packages in 2005 using Migration Wizard.
- Knowledge of unix ODBC
- Knowledge of Informix and Informix ESQL/C .
- Experience in Migrating from Informix to SQL server.
- Extensively worked on Active-Active and Active-Passive Clustering.
- Experience working with SQL Server 2014.
- Good at SQL Server 2008 new features like Policy Based Management, CDC, Data Compression, Resource Governor, Performance Data Collector and Transparent Data Encryption (TDE).
- Expert in Data Integrity, Performance Tuning and Query Optimization.
- Expertise in implementing Business logic by using T-SQL (DDL, DML, DCL)and User Defined Functions (UDF).
- Expert level skills in Objects creation such as Table, Normalization, Indexes, Stored Procedures, Cursors, Triggers and other SQL Joins and query writing.
- Experience in Error handling through TRY-CATCH statement, Common Table Expression.
- Experience in logical and physical data modeling of the database in ERWIN and MSVISIO.
- Experience in using the DMV’S, DMF’S, SP PROCS, INFORMATION SCHEMA, SYSTEM VIEWS and in-built GLOBAL VARIABLES for the instant analysis.
- Experience in performing database regular Backups (Full/Differential/Transaction Log Backups) and Restoring on requirement.
- Experience in handling the Isolation Levels and Concurrency Effects.
- Good knowledge about Database Recovery models.
- Experience in Backing up, restoring the database manually and also by scheduling the jobs and Maintenance Plans.
- Experience working with data-tier application (DAC) for Migration.
- Experience working with Active Directory Groups.
- Extensively worked on Hot, Warm and Cold Backups, Security Management, Managing server and client Connections.
- Experience in daily database maintenance and administrative tasks like Space issues, Transaction log file size growth, Connectivity issues and regular monitoring of SQL Server error logs and windows event viewer.
- Configured SMTP Server for Database Mail setup and received Alerts for the Threshold values.
- Experience in configuring Registered Servers, Linked Servers, and Multi Server Administration.
- Handled multiple SQL Instances on Cluster environment for Server Consolidation projects built on SAN using RAID levels.
- Involved in SQL server default port number changing to nonstandard port number, Created Server aliases as part of SQL Server hardening.
- Experience in using third party tools, for Data modeling SQL Diagrams Erwin, for Backup Solutions SQL Lite Speed, Red gate for performance and for alerting Idera.
- Auditing of database for users transaction, login and database action and removing orphan users.
- Worked with a team of business analysts, data architects, application developers and ETL developers and Testers.
- Experience in building SSIS packages (.dtsx) involving ETL process, extracting data from various flat files, Excel files, legacy systems and loading into SQL server.
- Experience in creating deployment utility to deploy SSIS packages over Production, QA and Local System.
- Expert in creating SQL Server Reports using SSRS 2008.
- Experience in using SSIS tools like Import and Export Wizard, Package Installation.
- Extensive experience in the development of Reports using SQLServer2000/2005 Reporting Services (SSRS) and Microsoft Access and developed Custom Report and different types of Tabular Reports, Crystal Reports, Matrix Reports, and Drilldown Reports in multiple formats using multi - dimensional objects.
- Strong ability in Scheduling and deploying reports on Report manger.
- Experience working with change control process.
- Expert in using MS Office suite 2007 including MS Access.
- Experience in Analysis Services (SSAS) OLAP Cubes, Star Schema and Snow Flake Schema, ETL and Data Warehousing. worked with ITIL management both in service support and service deleivery.
- Provided support for 24x7 availability of database Services.
- Zeal in self-learning latest versions of SQL Server and upcoming technologies from Microsoft.
- Strong interpersonal skills, with the ability to easily and effectively interact with technical, non-technical, and business staff at all levels.
TECHNICAL SKILLS
RDBMS: MS SQL Server 2000/ 2005/2008/2008 R2/2012/2014 & MS Access.
Programming Languages: T-SQL, C/C++, VB.NET, XML, Windows scripting & Power shell.
Operating Systems: Windows 2008 R2/2008/2003 R2/2003/XP/Vista/7, Unix (Sun Solar), Linux.
SQL Server Tools: SSMS, Configuration Manager, Performance Tools & SQL Profiler.
BI Tools: SSIS, SSAS and SSRS.
DB Utilities: SQL Server Management Utility, Query Analyzer.
Application Software: Microsoft Visual Studio 2005/2008/2010/2012/2013 , Visual Source Safe, MS Office Suite.
Third party Tools: Microsoft Visio, Erwin, Red gate, Lite Speed.
Other Tools: IBMSPSS Modeler, Microsoft products (Word, Excel, Power Point, Outlook), Adobe Photoshop and Adobe Light room.
PROFESSIONAL EXPERIENCE
Confidential, BOWIE MD
Sr. SQL Server DBA
Responsibilities:
- Installed MS SQL Server 2005, 2008 R2, 2012, updating with latest service packs and security patches.
- Managing Databases spread across multiple servers in Production, Development, staging & testing environments.
- Created data sets and used PROC SQL to perform various data Analysis in SAS.
- Designed various Slowly Changing Dimensions.
- Worked extensive with database design team and development team for database design and implementation, used Erwin and Visio for database design and SQL 2008 for development.
- Involved in Source Data Analysis, analysis and designing mappings for data extraction also responsible for Design and Development of SSIS Packages to load the Data from various Databases and Files.
- Implemented the Data Partitioning for large tables in SQL Sever 2008.
- Created custom log-shipping to manage Disaster Recovery and Production Support restores
- Administered SQL Server 2012 Always on technology.
- Scheduling the DBCC commands to run daily, weekly basis. Developed automated tasks for daily, weekly and monthly database maintenance such as database backup, database integrity verification .
- Expert in Using DMV’s, Performance dash board, Mirroring, database snapshot.
- Worked file and file group Backup/Restore.
- Maintained the database consistency with DBCC at regular intervals
- Used tools like SQL Server Management Studio, SQL Server Profiler, SQL Server Agent, and Database Engine Tuning Advisor.
- Involved in logical designing and physical designing the databases using ERWIN.
- Performing DB Security, creating users, roles, and assigning permission to them.
- Worked on SQL server 2008 T-SQL new features such as MERGE statement and Date time offset Data type.
- Experience in Database migration, integration and version up-gradation.
- Expert in understanding of Enterprise Security model in SQL server .
- Experienced in Designing databases and Data modeling.
- Extensively worked on Backup procedures, error handling, query optimizations and performance tuning.
- Implemented new T-SQL features added in SQL Server 2005 that are Data partitioning, Error handling through TRY-CATCH statement, Common Table Expression (CTE).
- Extensively worked on SQL Server Integration Services (SSIS) and also worked on SSIS package deployment and security of SSIS packages.
- Administered and authored SSRS reports.
- Implemented new topics like CLR integration on Development server.
- Solving the Bugs Reflected by the Testing team.
- Used Performance Monitor/SQL Profiler to analyze long running /slow queries and tune the same to optimize application and system performance.
- Evaluated data storage considerations to store databases and transaction logs.
- Involved in Source Data Analysis, analysis and designing mappings for data extraction also responsible for Design and Development of SSIS Packages to load the Data from various Databases and Files.
- Worked on different third party tools like Spotlight and Red gate.
- Review T-SQL code to verify it meet standards for both performance and error handling according to DBA standards.
- Created Logon trigger to validate users connecting through different applications.
- Supporting 24/7 Production Environment.
Environment: MS SQL server 2000/2005/2008/2012 , Windows 2000/2003, VB, .Net, Enterprise manager, Query Analyzer, DTS, SQL profiler
Confidential, Austin, TX
SQL Server DBA
Responsibilities:
- Installed and configured SQL Server 2005/2008/2008 R2 on the server and client machines, provide connections and manage databases.
- Created and maintained various databases for Production, Development Servers using MS SQL Server 2005/2008/2008 R2.
- Planning the location of data, indexes, and Transaction log files on the disk.
- Use of DBCC Utilities to maintain the consistency and integrity of each database in the production server.
- Resolved locking and blocking issues.
- Tuning the Production server to get the performance improvement.
- Running Index tuning wizard for optimal query performance.
- Implemented Database Mirroring/Transactional Replication as a part of high availability and disaster recovery.
- Experience working with IDERA for Performance Monitoring, Dead Lock, and Blocking.
- Monitoring SQL Server Logs, Application logs and analyzing the logs.
- Provided 24/7 support to SQL application developers in implementing them production server.
- Reorganizing or Rebuilding Indexes based on the Index fragmentation.
- Implementation of SQL Logins, Roles and Authentication Modes as a part of Security Policies for various categories of users.
- Creating Backup strategies and scheduling them as a part of database maintenance plans.
- Created the SSIS packages for executing the tasks, created the Jobs and scheduled for daily running.
- Involved in Change Data Capture process.
- To set up SQL Server configuration settings to resolve various resource allocation & memory issues for SQL Server databases and to setup ideal memory, min/max server options.
- Played a key role in business requirements analysis, architecture design, physical and logical Data modeling, application development, testing, production support and Project review with client.
- To perform installations & performance tuning, manage capacity planning & user accounts, and implement database security for multiple instances of development, certification, QA, and production SQL Servers databases.
- To design & develop data models and perform forward and reverse engineering using data modeling tools like ERWIN.
Environment: SSQL Server 2005/2008/2008 R2/2012 with clustering, Sybase, T-SQL, LiteSpeed, Windows 2000, Oracle, VB and ASP.
Confidential, St Louis, MO
SQL Database Administrator
Responsibilities:
- SQL Server bit Failover Cluster Installation on Windows Server bit.
- SQL Server 2008 Installation.
- Writing batch scripts to do automation of database tasks.
- Writing scripts to manage different servers for auditing purpose.
- Running packages as for system promotion requirements.
- Solving Memory Problem related with SSIS Packages.
- SQL Server Analysis Services 2000 installation and Reporting Services 2005
- Installations on existing SQL Server Instances and SQL Server 2005 installations.
- Performance tuning on different Production Servers.
- Extensively worked on Dynamic Management Views (DMV’s) and Dynamic Management Functions (DMF’s).
- Running profiler to troubleshoot Blocking issues, Deadlocks issues and Slow running Queries.
- Implementation of SQL Principle, Securable, Permission, Roles and Authentication Modes as a part of Security Policies for various categories of users.
- Solving memory related problems by changing server configuration settings.
- Building Maintenance plans for database maintenance.
- Writing stored procedures as for business requirements.
- Backup and Restore databases.
- Moving Tempdb to different file location.
- Shrinking the LOG files as the space requirements.
- Managing users and security.
- Managing schema objects, such as tables, indexes, and views.
- Making database backups and performing recovery when necessary.
- Used Team Foundation Server 2010 for maintaining source control, data collection, reporting, and project tracking
- Creating Database maintenance plans for compressed full DB backup and transaction log backup, Check Database Integrity, Index maintenance and update statistics.
- Managing Security like windows/Unix, Oracle and SQL Logins, Roles, permissions for various users.
- Involved in Configuration and Administration of Share Point 2007 environment.
- Resolve Database, query performance, Log file full and Low disk space issues.
- Monitoring alerts, creating tickets with remedy/ETMS/SDP ticketing tools according to severity of the alerts
- 24 X 7 Production Database on Call Support.
Environment: SQL Server 2000/2005, T-SQL, Windows 2003/2008 Server, Team Foundation Server 2010, Oracle 10g,Vb.net,Asp.net.
Confidential
DBA/Developer
Responsibilities:
- SQL Server 2005 Database Administration and maintained all production, non-production databases and DR environments including development, Integration testing, UAT and trouble shooted SQL Server 2005/00 systems and disaster recovery site.
- Configured and Monitored disaster recovery environments Log shipping/ Transactional Replication and trouble shooting of errors.
- Involved in Administration, Database Design, Performance Analysis, and Production Support for Large (VLDB).
- Monitoring the SQL server performance with SQLDIAG and testing the production server data load and I/O stress.
- Migration of SQL Server 2000 databases to SQL Server 2005 databases including DTS to SSIS migration.
- Created, deployed and managed reports using SQL Server Reporting Services(SSRS)
- Loading flat files into Oracle Database using SQL*Loader.
- Developed stored procedures/Packages using T-SQL to meet the business requirements.
- Performed backup and recovery strategies using cold backup/hot backup/RMAN for oracle databases and Redgate for SQL Server databases on clustered environment.
- Extensively worked on DTA, DMV’s, DMF's, online indexing, Data partitioning and tuning of long running stored procs and complex queries.
- Performed day-to-day tasks like monitoring jobs, Alerts, SQL Server Error logs, Event logs, Disk spaces, Alert logs and SQL auditing including backup and restore.
- Analyzed long running queries and tuned the same to optimize application and system performance.
Environment: SQL Server 2005/2000, Oracle 9i/10g, DB2UDB,TERADATA, Linux, Window Server 2003, VSS, SQL profiler, Perfmon, T-SQL, SQL, PL/SQL, RMAN, TOAD, OEM, SQL*Loader, TSM, Litespeed, Spotlight, SSIS, SSRS, SSAS, ERWIN, Power designer, XML, XSLT, VB.NET, ASP.NET.
Confidential
SQL DBA/Developer
Responsibilities:
- Installing, configuring, administering and securing production and non-production servers. Installed and configured SQL Server 2005 on the server and client machines, provide connections and manage databases.
- Created and maintained various databases for Production, Development Servers using MS SQL Server 2005
- Involved in complete SDLC which includes requirement gathering, analysis, design, development, Implementation.
- Implemented and maintained database security.
- Involved in capacity planning and sizing for new database servers.
- Migrated MS-access databases to SQL Server 7.0 databases.
- Worked on Client/Server tools like SQL Server Enterprise Manager and Query Analyzer to administer SQL Server.
- Creating Database maintenance plans for compressed full DB backup and transaction log backup, Check Database Integrity, Index maintenance and update statistics
- Trouble shooted and minimized production down issues.
- Created T-SQL packages, procedures, functions, triggers, alerts, scripts for automation and DTS packages for ETL.
- Developed Transact-SQL scripts to enforce business rules.
- Monitoring of alert log files, control files, archive log destinations, blocking, deadlock issues and long running complex queries/stored procs.
- Export and Import of database objects to copy from one database to another database.
- Designed new job process, new database maintenance plans, DTS packages.
- Resolved failed and long running MS SQL Server jobs.
Environment: SQL Server 7.0/2000, Oracle 8i, Ms-Access, SQL, Enterprise Manager, Query Analyzer, Windows 2003/2000, Linux, PL/SQL