Database Administrator /msbi Developer Resume
Columbus, OhiO
SUMMARY
- Around 8 years of professional experience in IT industry as a SQL Database Administrator in windows platforms.
- Experience includes System Analysis, Design and Development and Support of Microsoft SQL Server 2017/2016/ 2014/2012/2008 R 2/2008/2005/2000 on various business domains like Banking, Financial and Health.
- Expertise in installation of MS SQL Server 2017/2016/ 2014/2012/2008 R 2/2008/2005/2000 and updating wif latest Hot fixes, Security Patches, Service Packs.
- Proficiency and expertise in migrating Database from SQL Server 2000/20 R 2/2012/2014/2016/2017 using side by side and in place migrations.
- Experience in SSIS, SSAS and SSRS of MS SQL Server tools.
- Worked to convert the DTS packages over to SSIS in SQL Server.
- Executed data modeling using Erwin data modeling tool.
- Excellent backend skills in creating SQL objects like Tables, T - SQL, Stored Procedures, Views, Indexes, Triggers, user defined data types, Cursors and functions using MS SQL Server 2017/2016/ 2014/2012/2008 R2/2008.
- Hands on experience and outstanding noledge on High availability &Disaster recovery solutions-Log Shipping, Mirroring, Replication and Clustering.
- Worked on fine-tuning databases, created Clustered and Non-Clustered Indexes for tables, identified Fragmentation.
- Implemented "Always on Availability groups" in SQL Server 2012.
- Expert in Data Integrity, Performance Tuning, Query Optimization.
- Experience in regular maintenance activities like Query Tuning, Index rebuild/reorganize log file monitoring, temp Data Bases monitoring, handling blocking, deadlock resolutions, and fragmentation issues.
- Strong in analyzing Locks, Dead Locks and Handling the Isolation Level and Concurrency TEMPEffects.
- Experience in Database administration activities for DB Security (creating logins, users, roles, and assigning permission to them and implemented the security policies.
- Experience in database upgrades and applying software patches to databases as per application/client requirements.
- Closely worked wif development team to assist them in various problems solving and troubleshooting applications and Database objects like stored procedures, functions, triggers.
- Experience in developing T-SQL (DDL, DML, and DCL) statements.
- Extensively used third party tools like Erwin, Lite Speed, Fog light and Red gate.
- Using DBCC Commands ensuring integrity of the databases.
- Proficiency on design, construction and implementation of Business Intelligence tools (Star schema and snow flake schema).
- Data-Warehouses, OLAP, OLTP, ETL Process (Data Extraction, Transformation layer) wif DTS/SSIS, Data Cleansing, MSSQL Databases, Reporting Services (SSRS) and SSIS.
- Discussed the Data model, data flow and data mapping wif the application development team.
- Provided on-call support 24x7 on a weekly rotational basis.
- TEMPEffective communication, presentation and interpersonal skills and good experience in handling Team as well as end users.
TECHNICAL SKILLS
Databases: MS SQL Server 2000/20 R 2/2012/2014/2016/2017, Oracle 12c.
Database Tools: Query Analyzer, SQL Profiler, Data Transformation Services, Performance Monitor, Tuning advisor, Replication, BIDS (SSIS/SSRS/SSAS)
Operating System: Windows 98, Windows 2000 Advanced Server/Professional, Windows Server 2000/2003/2008/2012/2014.
Languages: PL/SQL, T-SQL, C, C#, Power shell, BIML scripting.
Tools: & Utilities: SQL Trace and SQL Tuning Advisory, SQL plus, ETL, MS- Excel, Visual studio, Erwin data modeler, Power BI, SQL Developer, Toad.
Third party tools: Spot Light, Red gate, Idera, Light speed, Fog Light, SQL sentry
PROFESSIONAL EXPERIENCE
Confidential - Columbus, Ohio
Database Administrator /MSBI Developer
Responsibilities:
- Administrated SQL Server 2017/ 2014/2012/2008 R2/2008 databases in Production, Staging, QA and development environments.
- Upgraded/Migrated SQL Server 2014 to SQL 2017 and migrated SQL databases to Azure SQL database in test and Dev environments.
- Worked on migrating Oracle database to Azure SQL.
- Experience working on converting Oracle functions to SQL function and using in SSIS packages for migrating SQL databases into Azure SQL.
- Communicating TEMPeffectively wif different teams involving Business Analyst, Reporting team and SQL Developers for gathering requirement and working on Data warehouse.
- Data validating prior sending data to production server or creating reports from dimensions and facts tables which are created in Azure.
- Also involved in working on Deploying SSIS packages to Production Server, and scheduling the Jobs and monitoring if the jobs are running as being scheduled.
- Designed and implemented Data Integration and ETL processes wif SSIS packages to make data available for reporting purpose wifin a data warehouse.
- Experience in planning, creation, administration and troubleshooting of Oracle 12c/11g/10g OLTP/OLAP database systems.
- Performed and maintained basic Oracle 12c tasks.
- Responsibilities include the Production and Application Support for the Database and Application Servers.
- Experience on writing queries in SQL Developer (PL/SQL).
- Great experience on working wif long running queries and performance tuning.
- Expertise in Always-On Availability Groups (AAG) and HA/DR Troubleshooting
- Used native tools like Database Tuning Advisor, SQL Server Profiler, Performance Monitor and Activity Monitor for performance tuning.
- Implemented and Maintained routine DBA tasks like scheduling jobs, creating maintenance plans. Checked servers for optimizations and implemented them.
- Designed and implemented Data Integration and ETL processes wif SSIS packages to make data available for reporting purpose wifin a data warehouse.
- Troubleshooting blocking issues, deadlocks using blocker scripts, trace flags and activity monitor.
- Write T-SQL Scripts for database backup jobs and daily/weekly jobs.
- Actively involved in regular stand-up and weekly meetings and updating the work progress to the team Lead and Colleagues.
- Involved in Production Support call 24/7 for client.
Environment: MSSQL Server 2017, 2014, 2012, 2008 R2, 2008, T-SQL, SSIS (ETL), SSRS, SSAS, Erwin, PL/SQL Developer, Sales Force, Azure, Power BI, Toad, BIML Scripting
Confidential, Edison, NJ
Senior SQL DBA
Responsibilities:
- Administrated SQL Server 2014/2012/2008 R2/2008databases in Production, Staging, QA and development environments.
- Upgraded/Migrated SQL Server 2008 databases to SQL Server 2008R2/2012 using side by side migration.
- Responsibilities include the Production and Application Support for the Database and Application Servers.
- Expertise in Always-On Availability Groups (AAG) and HA/DR Troubleshooting
- Used native tools like Database Tuning Advisor, SQL Server Profiler, Performance Monitor and Activity Monitor for performance tuning.
- Installing, Configuring and Maintaining SQL Server 2012/2008R bit) on Active/Active Cluster wif latest Service Packs, Hot Fixes.
- Implemented and Maintained routine DBA tasks like scheduling jobs, creating maintenance plans. Checked servers for optimizations and implemented them.
- Configured Always-On wif synchronous and asynchronous secondary replicas.
- Tune slow running queries using SQL Server Profiler.
- Involved in the creation and deployment of the reports using SSRS, SSIS and configuring the SQL Server Reporting Server
- Designed and implemented Data Integration and ETL processes wif SSIS packages to make data available for reporting purpose wifin a data warehouse.
- Implemented and monitored diverse types of High Availability &Disaster Recovery scenarios like Always on Availability Groups, Replication models (Snapshot, transactional), Database Mirroring and Clustering (Local & Geo\Multi Site).
- Troubleshooting blocking issues, deadlocks using blocker scripts, trace flags and activity monitor.
- Implemented Database Mirroring and Transactional Replication as a part of DR plan.
- Designed the Database Recovery plan and implemented the Database Mirroring in SQL Server 2012/2008.
- Extensively worked on Log shipping for synchronization of databases for SQL Server High Availability.
- Configured Active- Active, Active- Passive clustering (two node and multi node) on physical and virtual environments.
- Configured Transactional replication from multiple publishers to one subscriber.
- Write T-SQL Scripts for database backup jobs and daily/weekly jobs.
- Optimized the database server using DMV’s and DMF’s and performed a code review and tuning for the best performance of the application.
- Strong understanding of MS SharePoint Architecture.
- Good Understanding in Planning, operations, optimization and maintenance SharePoint Farm.
- Transferred data (ETL) to Data ware house Environment using SSIS.
- Provided 24/7 on call support on a weekly rotational basis.
Environment: MS SQL Server 2008/2008R2/2012/2014, SQL Sentry, Service Now, Profiler, Visual Studio Management, Erwin, SSIS, SharePoint.
Confidential - Broadview, IL
Senior SQL DBA
Responsibilities:
- Managing and administering SQL server instances which include2008/2008 R2/2012.
- Migration and up gradation of databases from old versions to SQL Server 2008 R2 and SQL Server 2012.
- Performed database backups and restoration as needed.
- Created SQL jobs for the backups on all the servers using a script.
- Implemented partitioning on large table to get the performance.
- Used table hints in the queries to avoid locks in the server
- Configured and worked on Database Mirrored Environments.
- Involved in configuring Always On availability groups in SQL 2012.
- Created database users same as login as well as different when requested.
- Find and fixed Orphan users during the restoration of the database.
- Created SSIS new packages and modified existed packages.
- Involved in designing cubes in SSAS environment using Snowflake and Star Schemas.
- Upgraded few of the SSIS packages from SQL 2008 to SQL2012.
- Gather requirements and design of data warehouse and data mart entities.
- Created missing indexes on the tables by running Data Base Engine Tuning Adviser.
- Optimized stored procedures to get the optimal performance.
- Created Logins, Roles and Proxy accounts wif appropriate permissions and maintaining Database Maintenance Plans.
- Developed and created the new database objects including tables, views, index, stored procedures, functions, triggers, advanced queries and updated statistics.
- Created Reports through Reporting server (SSRS) accordingly the business requirement.
- Deploy the reports on the servers where users can use.
- Created stored procedures and Functions accordingly the requirement.
- Implemented installation documents for the future .
- Administered SharePoint using the Central Administration, IIS and Windows Power Shell.
Environment: MSSQL Server 2012, 2008 R2, 2008, 2005 and 2000, T-SQL, SSIS (ETL), SSRS, Erwin, Windows 2008 R2 Server, SharePoint.
Confidential, WA
SQL DBA
Responsibilities:
- Managing and administering SQL server instances which include 2005/2008/2008 R2.
- Managing all aspects of physical SQL Server database administration which includes security setup and enforcement, installations, upgrades, patching, troubleshooting and tuning.
- Implement and maintain database security (create and maintain logins, users, roles, assign privileges)
- Configured, monitor and troubleshoot efficient Disaster Recovery Strategies and High availability solutions include Clustering, Log shipping and Database Mirroring.
- Optimized the database by creating various clustered, non-clustered indexes and indexed views.
- Successfully maintain peak performance of all primary databases by providing advanced tuning methods, customized scripts.
- Troubleshooting of site issues, DB Performance issues and long running queries.
- MS SQL Server database administration, configure Scheduled Tasks for regular Database Backup and Maintenance Activities.
- Planning, implementation and support of database backup, database recovery and disaster recovery policies of databases in a highly availability environment.
- Expert in Performance Tuning of the Stored Procedures.
- 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.
- Developed, deployed and monitored SSIS Packages for new ETL Processes and upgraded the existing DTS packages to SSIS for the on-going ETL Processes.
- 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.
- Manage regularly scheduled backups and occasionally a database recovery.
- Generated periodic reports based on the statistical analysis of the data using SQL Server Reporting Services (SSRS).
- Supports several application and support teams wif numerous on-going projects to create or improve application environments.
- Participating in 24x7 on call primary pager support.
Environment: SQL Server 2000, 2005 and 2008, Windows Server 2000\2003\2008, SQL Sentry, SQL Profiler, Lite Speed Backup software, SSRS, SSIS.
Confidential
SQL DBA
Responsibilities:
- Controlling day to day activities of Production database and troubleshooting the issues.
- Performance tuning operations like Load balancing, Archiving, Indexing, Query optimization, performance monitoring.
- Index Defragmentation by Rebuild/Reorganize of Indexes across all Databases.
- Migrated/Upgraded SQL Server 2000 databases to SQL Server 2005, 2008 databases including DTS to SSIS migration.
- Archive & drop the decommission application related databases, jobs, packages wifout TEMPeffecting other applications to compliance wif bank policies.
- Strong understandings of database schema object management.
- Performance monitoring, Database and SQL tuning.
- Performed database Backups and Recovery, as needed.
- Provided in-depth consulting services in the identification and resolution of database issues in a timely and professional manner.
- Provided support to development team on infrastructure and DBA Support.
- Excellent communication skills, as needed to communicate TEMPeffectively wif different groups.
- Designed and implemented Disaster Recovery sites using Mirroring and Log Shipping.
- Resolved database performance issues, database capacity issues, replication, and performance tuned the stored procedures for optimal efficiency using execution plans, profiler traces and database engine tuning advisor
- Created and implemented best backup, recovery strategies and re-indexing process Online banking servers.
- Performed DBCC and DMV commands to troubleshoot issues related to database performance consistency.
- Developed and assisted in Analysis services cubes, stored procedures, user defined functions, indexes and indexed views.
Environment: SQL Server 2000/2005/2008, T-SQL, Windows 2003/2008 server, Oracle 10g, Power Shell, SSIS.
Confidential
SQL Developer/ DBA
Responsibilities:
- Developed stored procedures, triggers and functions and added/changed tables for data extraction and transformation, and data loading (ETL).
- Created Stored Procedures, User defined functions, Views and Wrote T-SQL codes maintaining query standards for the project.
- Created ER diagrams
- Extensively used Joins and sub-Queries to simplify complex queries involving multiple tables, added Columns, triggers and Worked on Index tuning, stored Procedure tuning.
- Involved in Optimization and normalization of database and tables.
- Part of team for analyzing and implementing the physical design for database.
- Designing logical and physical database structure to facilitate analysis of data from both operational and customer perspectives.
- Created new database objects like Functions, Packages, Triggers, Indexes and Views using T-SQL in Development and Production environment for SQL Server 2000.
- Designing and building data load procedures, using MS SQL Server.
- Tune the SQL queries using SQL Profiler.
- Involved in Analysis and tuning complex Queries/Stored Procedures in SQL Server 2000 for faster execution and developed database structures.
Environment: SQL Server 2000, Visual Studio Management, Transact-SQL, Query Analyzer, MS Access and Windows 2003.
