Sr. Sql Dba Resume
Atlanta, GA
SUMMARY
- Over 8+ years of IT experience which includes System Analysis and Design, Development, Support & MS SQL Servers 2000/2005/2008/2008 R2/2012 Production, Development and Testing in Clustered and Standalone Server Environment.
- Experience in installing MS SQL SERVER 2000, 2005, 2008, 2008R2 and 2012 updating with the hot fix and service packs.
- Migrating and new installations of SQL Server on Hyper - V & VMWARE environments and Supporting the SQL Server instances, which are lying on the Windows Hyper-V servers.
- Knowledge on installing and using the new features of SQL 2012.
- Experience in Migrating DTS 2000 packages to SSIS packages in 2005 using Migration Wizard.
- Good at SQL Server 2008 new features like Changed Data Capture (CDC), Policy Based Management, Data Compression, Resource Governor, Performance Data Collector and Transparent Data Encryption (TDE).
- Implemented the new SQL Server 2005 concepts like Data partitioning, Snap shot Isolation, Database Mirroring, Database Snapshot, DDL triggers, try-catch blocks, Online indexing, DMV’s, DMF’s, SQLCMD and dedicated admin connection.
- Experience in analyzing and Locks, Dead Locks and Handling the Isolation Level and Concurrency Effects.
- Hands-on experience on Cloud Computing on Microsoft Windows Azure.
- Suggesting the rite hardware for hosting SQL Server on Hyper-V like suggesting the different types of VHD’s supporting Dynamic, Virtual, and Pass through.
- Database administration experience on SQL Azure
- Extensively used the native tools like index tuning wizard, data base tuning advisor, profiler, perfmon, activity monitor, Event viewer for performance analysis.
- Experience in administrative activities comprising Performance Tuning, Query Optimization, Client/Server Connectivity, and Database health Check, Indexing, Updating Statistics.
- Expertise in Configuring and managing Database Mirroring, Log Shipping and Replication.
- Well Knowledge on SQL Server Consolidation & Virtualization (VMWare, Hyper-V)
- Experience in Backing up, restoring the data base manually and by scheduling the jobs and Maintenance Plans.
- Configured Security at ACTIVE DIRECTORY AND SQL SERVER LEVEL by Creating Principals (logins) and Mapping users to roles. (Securables and Permissions).
- Experience in using the DMVS, DMFS, SP PROCS, INFORMATION SCHEMA, and SYSTEM VIEWS AND in built GLOBAL VARIABLES for the instant analysis.
- Dexterous developer in creating Constraints, Defaults, Rules, Tables, Indexes, Views, Stored Procedures, Functions, Triggers, Cursors and Dynamic sql queries.
- Performed BCP, BULK INSERT, Imported and Exported data from different Data Sources.
- Experience in logical and physical data modeling of the database in ERWIN and MSVISIO.
- Experience in Normalization, Database design, Performance Analysis and Production Support for very large (VLDB) and Complex Databases.
- Expertise in analyzing and estimating the Execution Plan for better Query Optimization.
- Configured SMTP Server for Database Mail setup and received Alerts for the Threshold values.
- Extensively used Repositories like Team Foundation Server (TFS), Visual source safe and Clear Case for Data Archival.
- Handled multiple SQL Instances on Cluster environment for Server Consolidation projects built on SAN using RAID levels
- Deployed and Debugged SSIS packages for import, export and bulk insert data with transformations from various data sources.
- Experience in generating Reports (SSRS) in Business Intelligence Development Studio (BIDS).
- Experience in handling Partitioned cubes in SSAS both in star and snow flake schema.
- Experience in creating CUBES in BIDS with Fact and Dimension Tables.
- Explicitly used third party tools like Litespeed, Foglight and Red gate.
- Created linked servers between Oracle 10g and MS SQL SERVER 2005 and also deployed SSIS packages for data transfer.
- Good knowledge of Oracle Database 10g Administration and Creating pl/sql packages, procedures and functions.
- Capable of scheduling jobs, backup and restore in Oracle 10g using isqlplus(html mode)
- Good knowledge in handling files system in UNIX OS.
- Worked with a team of business analysts, data architects, application developers, ETL developers and testers, My objective was to deliver projects within scope, time and costs while following department standards, methodologies and guidelines
- Involved in all phases of the SDLC (software development life cycle).
- Strong experience in mentoring with team members, documentation and 24/7 on call production support.
TECHNICAL SKILLS
Databases: MS SQL Server Azure/2012/2008R 2/2008/2005/2000 & 7.0, oracle8i.
Programming: Visual Basic 6, Visual Basic 5, C, C++, JAVA, .NET & SQL
Operating System: Windows 2008 R2/2003/2000 Advanced Server, NT & Windows 9x, Linux, VMware (VMware Servers, Work Stations), Microsoft Hyper-V Servers
Other Software: Active X, IIS, Microsoft Transaction Server, VBScripts, HTML, XML, Microsoft Cloud Services (Windows Azure Platform).
Tools: SQL DB Access, Performance Monitor, Backup Utility, SQL LiteSpeed, Visio 2000, Red Gate, Fog Lite, Remedy, VSS, TFS
Network Topologies: TCP/IP, DNS, WINS, DHCP, FTP, SNMP, SMTP
PROFESSIONAL EXPERIENCE
Confidential, Atlanta, GA
Sr. SQL DBA
Responsibilities:
- Installed and Upgraded from SQL Server 2000, 2005 and R2, 2012.
- Migrated Databases from SQL Server 2000, 2005 and R2, 2012 and SQL 2008r2 to SQL 2012.
- Installed and configured SQL 2012 AlwaysOn Availability Groups.
- Installed and Configured Active-Passive, and AlwaysOn Availability Groups environment as a High availability DR solution.
- Migrating and new installations of SQL Server on Hyper-V & VMWARE environments and Supporting the SQL Server instances, which are lying on the Windows Hyper-V servers.
- Created new database objects like Tables, Procedures, Functions, Indexes and Views using T-SQL in Development and Production environments.
- Upgraded SharePoint 2007 to SharePoint 2013 (SQL server 2005 to SQL Server 2012)
- Performing Backup/Restore to/from Legato server (Tape) and Disk
- Tuning queries which are running slow using Profiler and Statistics IO by using different Methods in terms of evaluating joins, indexes, updating Statistics and code modifications.
- Expert in configuring TempDB.
- Designed the functional and technical documents, report templates and reporting standards for the developers to work on the report development
- Created complex stored Procedures, Triggers, Cursors, Tables and other SQL Joins and Statements for Applications by using T-SQL.
- Checking Database Health by using DBCC Commands and DMVS
- Monitored and modified Performance using execution plans and Index tuning.
- Experience in Database security and integrity planning
- Prepared Documentation for the Disaster Recovery plan
- Designed Data Integrator jobs with Error Handling and email notifications.
- Managing Databases spread across multiple servers in Production, Development, staging & testing environments.
- Generated periodic reports based on the statistical analysis of the data using SQL Server Reporting Services (SSRS).
- Daily routine DBA tasks like handling user’s permissions and space issues on Production and Semi-Production Servers and handling maintenance Jobs.
- Handled monthly Database Refresh in QA-Test environment for testing of new Deployments and Build.
- Routine DBA jobs like Backups and Restores.
- Good experience in data modeling and metadata services.
Environment: MS SQL Server 2012, 2008 R2, 2008, 2005 and 2000, T-SQL, Erwin, ASP.Net 3.0, SSAS, SSIS (ETL), SSRS, SharePoint Server 2007, 2010 and 2013, Windows 2003, 2008 and 2012 Servers.
Confidential, New York, NY
Sr. SQL DBA
Responsibilities:
- Installing and managing SQL Server 2008/2008 R2 server and Service Packs.
- Implemented aliasing same as the Production on the Development servers.
- Monitored Log shipping Servers and generated the reports with Stand by Server.
- Involved in implementing Transactional Replication on Clustered environment.
- Extensively involved in data modeling by using Erwin tool.
- Implemented Linked Servers accordingly the work flow.
- Worked extensively on Optimization and Tuning for increasing Query and Database performance.
- Implemented partitioning on large table to get the performance.
- Tuned stored procedures by using execution plans.
- Used SQL Profiler to monitor the server performance, debug T-SQL and slow running queries.
- Implemented FTP for transferring files over the servers.
- Created missing indexes on the tables by running Data Base Engine Tuning Adviser.
- Finding and solving locks and Deadlocks by using DMV’s and DBCC commands.
- Day-to-day activities like taking backup (or schedule the backups daily for database and transaction log) on disk and restore the databases.
- Configured Policy Based Management on standby servers to maintain consistency.
- Used Change Data Capture to populate external tasks on Financial Tables.
- Used Red gate Tools to compare data, Roll Back and Version Control.
- Created Logins for the users and manage their permissions.
- Created Regular Jobs, Maintenance Jobs and managed the schedules as per the requirement.
- Supported 24/7 on call during week days as well as Weekends.
- Generated the reports so often accordingly to the requirement.
- Application support for front end feeds and Resolved Application connectivity issues like connection timeouts, connection pooling issues and memory leaks.
- Used Bulk insert to load huge tables.
- Written stored procedures and functions and integrated it with the front end application.
- Used table hints in the queries to avoid locks in the server.
- Expert in writing Cursors on the way implementing the business logic.
- Implemented Views and Triggers to keep track of the product purchases.
- Removed expensive operator’s usage in stored procedures and regular statements to increase the database performance.
Environment: MS SQL Server 2005,2008 R2,2012 Windows 2003 Server, Windows 2008 R2 Server, ERWIN, MS Visual Studio 2010, Excel, HTML,JIRA 4.3.
Confidential, Detroit, MI
SQL DBA
Responsibilities:
- Installing, configuring and maintaining SQL Server 2005 and 2008.
- Involved in migrating the SQL server 2005 from SQL 2000.
- Implemented Mirroring with Synchronous mode with automatic failover.
- Tuned complex SQL Queries.
- Provided day-to-day administration tasks like space and log management.
- Responsible for fine tuning of the database, troubleshooting, memory management.
- Maintained databases with DBCC (Rebuilding Indexes, Integrity Checks)
- Created reports based on database usage and perform capacity planning.
- Responsible for creating user groups and assigning permissions.
- Developed stored procedures for generating Reports as per management requirement.
- Optimized stored procedures and indexed query using Index Tuning Wizard.
- Provided analysis and recommendations for setting up a comprehensive Backup and Recovery Strategy for SQL Servers.
- Setup and maintained Linked Servers.
- Solving the Bugs and issues reflected by the Testing team. SQL Server 2005/2000 Database Administration.
- Migrated databases from SQL Server 2000 to SQL Server 2005.
- Implemented the new SQL Server 2005 concepts like Data partitioning, Snap shot isolation, database mirroring, database snapshot, DDL triggers, try-cache blocks, online indexing, DMV’s, DMF’s, Mail Setup, Jobs, and Alerts, DTA,SQLCMD and dedicated admin connection.
- Created Documentation for steps need to be taken while upgrading the SQL server 2000 to SQL server 2005.
- Daily routine Developer/DBA tasks like handling user’s permissions and space issues on Production and Semi-Production Servers and handling maintenance Jobs.
- Handled monthly Database Refresh in QA-Test environment for testing of new Deployments and Build.
- Designed and facilitated the implementation of data warehouses required by application systems
- Supported OLAP team to providing data from SQL Servers.
- Assisted with various ad hoc query requests.
- Provided back-end support for functional testing and performance testing.
Environment: MS SQL Server 2000/2005 ETL, DTS, SSIS, Windows 2003 Server, ERWIN, MS Access, Toad, Excel.
Confidential, New York, NY
SQL Server DBA/Developer
Responsibilities:
- SQL Server 2005 Database Administration.
- Installed and configured more than 2GB RAM in SQL Server 2005.
- Performed the migration of SQL Server 2000 to SQL Server 2005.
- Configured the servers on 32 bit and 64 bit clustered and standalone server environments
- Installed and maintained 2-Node (Active-Active) Clustering as a High availability solution.
- Responsible to Monitor and troubleshooting Log Shipping.
- 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 and maintained Database mirroring as a Disaster Recovery Solution.
- Setting up and Monitoredtransactional replication, Database mirroring on Production and QA servers.
- Installed, authored, and managed reports using SQL Server 2005 Reporting Services
- Experience in trouble shooting Client connections, viewing error logs and application logs.
- Performed daily tasks including backup and restore by using SQL Server 2005 tools like SQL Server Management Studio, SQL Server Profiler, SQL Server Agent, and Database Engine Tuning Advisor.
- Responsible for monitoring and making recommendations for performance improvement in hosted databases. This involved index creation, index removal, index modification, file group modifications, and adding scheduled jobs to re-index and update statistics in databases.
- Developed and optimized database structures, stored procedures, Dynamic Management views, DDL triggers and user-defined functions.
- Experience in implementing and maintaining new T-SQL features added in SQL Server 2005 that are Data partitioning, Error handling through TRY-CATCH statement, Common Table Expression (CTE).
- Transferred data (ETL) to Data ware house Environment using SSIS.
- Used Data Partitioning, Snapshot Isolation in SQL Server 2005.
- Expertise and Interest include Administration, Database Design, Performance Analysis, and Production Support for Large (VLDB) and Complex Databases up to 2.5 TB.
- Expertise in SQL Server Analysis Services.
- Managed VERITAS net backups.
- To analyze long running queries and tune the same to optimize application and system performance.
- Maintaining the database consistency with DBCC at regular intervals.
- Involved in creating and supporting in OLAP Cubes Involved in development activities included hardware and network specification, installation and configuration, and participation in database design, architecture and SQL scripting.
Environment: MS SQL Server 2005, ANSI SQL, SSAS, SSIS, BO XI, Informatica, MS SQL Server Reporting Services 2005 (SSRS), COGNOS, DDL, Erwin, SharePoint Moss Server, ASP.Net, ETL, Erwin, C#.Net, SAP, CSS, Java Script, XML, HTML
Confidential
SQL Developer
Responsibilities:
- Applied Normalization rules in designing the database.
- Created Entity relationship diagrams, Function relationship diagrams, data flow diagrams and enforced all referential integrity constraints.
- Developed database objects like Tables, views, stored procedures, indexes etc.
- Tuned SQL statements using views and Stored Procedures.
- Implement the connection between the Java and Sql with JDBC.
- Wrote queries in java to retrieve data from SQL server.
- Involved in writing jsp’s to present the SQL information.
- Designed Database objects including tables, procedures, views and triggers on SQL Server Database.
- Rebuilding the indexes at regular intervals for better performance.
- Wrote various stored procedures for the purpose of application development.
- Wrote SQL Scripts to select the data from the source.
- Designed and implemented data access stored procedures and triggers for automating tasks.
- Extensively used Joins and sub-Queries to simplify complex queries involving multiple tables.
- Created many complex Stored Procedures and used them in Crystal Reports.
Environment: SQL Server 2000, java1.3 and Windows 2000.