Specialist Database Administrator Resume
SUMMARY:
- To be an Asset to the organization & strive for excellence in the area of work undertaken with honesty, commitment and dedication to achieve a challenging position where my skills & knowledge can be shared enriched and exhibited .
- My presentation was awarded as one of the best presentation session in the conference.
- The presentation was on the working of the Helios (Product of Allscripts) with the database SQL Server.
- More than 9 years of experience in Database Administration and Data Warehousing and Business Intelligence concepts.
- Designing and implementing database architecture.
- Working experience on SQL 2000/2005/2008/2008 R2/2012/2014
- Attended trainings and working knowledge on Mongo DB and have good exposure on Mongo DB architecture.
- Setting up authentication and encryption on Mongo database.
- Working in coordination with infra IT teams to troubleshoot issues, or to perform builds, deployments.
- Performing pre - production refreshes using both native MSSQL and EMC Networker\Data Domain technologies.
- Ability to work in a global team, interacting/coordinating with colleagues across the world to ensure highest levels of service.
- Knowledge on RDBMS concepts and database architecture for SQL and Oracle
- Working on MS SQL Server 2012, 2014, 2016 and high availability features of SQL 2012, creating and configuring AG’s.
- Certified SQL DBA with more than 9 years of SQL DBA experience. Has a solid knowledge of SQL database architecture, databases design/modelling, SQL and PL/SQL, and implementation.
- Provide SQL Database Administration support and troubleshooting, including install SQL Server software, patches and upgrades; manage and monitor Tablespaces and Tablespaces quotas.
- SQL server maintenance using PowerShell scripting.
- Worked on SQL Development, ability to write and troubleshoot SQL Code and design (stored proc, functions, tables, views, triggers, indexes, constraints)
- Database queries tuning and handling performance issues
- Fine tune the database queries using the Database Tuning Advisor
- Involved in SQL Query tuning and provided tuning recommendations to ERP jobs, time/CPU consuming queries
- Used Explain Plan, Oracle hints and creation of new indexes to improve the performance of SQL statements
- Experience in Performance Tuning, Query Optimization, using Performance Monitor, SQL Profiler and other related monitoring and troubleshooting tools.
- Ability to detect and troubleshoot SQL Server related CPU, memory, I/O, disk space and other resource contention.
- Maintenance and monitoring of database systems for optimal performance and availability of databases Performed.
- Responsible for tuning data, building and maintaining indexes and queries.
- Worked on various High Availability features like Log Shipping, Database Mirroring, Replication and Clustering.
- Performing database maintenance activities like backup, recovery and data migrations.
- Monitor SQL server and database performance and proactively address potential performance issues
- Troubleshooting production databases (MS-SQL 2000, 2005 and 2008 and 2012) issues which appear during running of critical updates, which feeds real time updates from different sources in SQL Databases.
- Troubleshoot networks, systems and applications to resolve all database issues, assist developers, network administration, and applications support staff in diagnosing and resolving database related application problems.
- Good Knowledge of Data Warehousing Concepts and experience in Analysis, Design and Development of Data Warehousing (Informatica), Oracle (SQL, PL/SQL), SQL Server in industry verticals like Banking, Healthcare, and Retail.
- Design support structure for database infrastructure, including systems architecture, monitoring, documentation, policies and procedures, backup and disaster recovery, best practices and support automation.
- Following the ITIL and have a good knowledge of ITIL process.
AREA OF EXPOSURE:
- Physical database designing & creation. Devising strategies for backups, recovery & fine-tuning.
- Attended trainings and working knowledge on Mongo DB and have good exposure on Mongo DB architecture.
- Setting up authentication and encryption on Mongo database.
- Working in coordination with infra IT teams to troubleshoot issues, or to perform builds, deployments.
- Performing pre-production refreshes using both native MSSQL and EMC Networker\Data Domain technologies.
- Ability to work in a global team, interacting/coordinating with colleagues across the world to ensure highest levels of service.
- Managing issues for database security and implementing strategies accordingly.
- Providing technical support / input to application development teams.
- Maintenance and monitoring of database systems for optimal performance and availability of databases Performed.
- Monitoring replication and make correction actions in case of problems.
- Monitor jobs execution, and make correction actions when necessary.
- Effectively managing User account & Disk Quota.
- Experience in Transformations, Mappings, Targets, Workflows, Worklets, Sessions.
- Responsible for analyzing, designing and developing ETL strategies and processes, writing ETL specifications.
- Developed standard and re-usable mappings and mapplets using various transformations.
- Extracted Data from flat files and various relational databases to Oracle Data Warehouse Database.
- Created the unit test cases for mappings developed and verified the data.
- Developed standard and re-usable mappings and mapplets using various transformations like expression, aggregator, joiner, source qualifier, router, lookup, update strategy, etc.
- Addressing and resolving performance bottlenecks and ensuring maximum database/network uptime.
- Suggesting improvements in the operations and processes to make the system foolproof.
- Proficiently handling all the escalations, and troubleshooting 2K/2k3 server problems.
- Imparting training to end-users in the post-implementation phase.
- Providing training to the team members on solution components.
- Training and mentoring all employees towards effective use & protection of company’s assets.
TECHNICAL SKILLS:
Operating Systems: Win XP, Windows 7, Windows Server 2008, Windows 2012.
Databases: Oracle 9i, 10g, MS SQL Server / 2008 R2 / 2012/2014, MongoDB
ETL Tools: Informatica power Centre 8.5, SSIS, SSAS
Reporting Tools: SSRS & Cognos 8, Power BI
Virtual Tools: VMware Workstation for Windows, Hyper-V
Windows Clustering: Windows Server Failover Clustering
Monitoring Tools: Idera Diagnostic Manager, SentryOne, SCOM, Nagios
Database Backup Tools: EMC Networker, Symantec Netbackup, BMC Backtrack, Litespeed
ORGANIZATIONAL EXPERIENCE:
Confidential
Specialist Database Administrator
Responsibilities:
- Working on production database servers and maintain uptime for 99.95 %
- Configuring and implementing backup strategies and restoration policies for production databases servers
- Proficiency in performance tuning, backup and recovery, and schema data modelling
- Attended trainings and working knowledge on Mongo DB and have good exposure on Mongo DB architecture.
- Good experience working with indexing and stored procedures and checking indexes performances and rebuilding new indexes if required.
- Setting up authentication and encryption on Mongo database.
- Working in coordination with infra IT teams to troubleshoot issues, or to perform builds, deployments.
- Performing pre-production refreshes using both native MSSQL and EMC Networker\Data Domain technologies.
- Ability to work in a global team, interacting/coordinating with colleagues across the world to ensure highest levels of service.
- Experience working with BI/ETL tool(s) desirable: BO, Cognos, SSRS, SSAS, Informatica Power Center
- Managing and implementing High Availability solution for SQL 2012 and 2014
- Creating Availability groups and 4 nodes secondary replica.
- Configuring SQL Replication and troubleshooting SQL server replication latency issues
- Configuring SQL Server 4 node clustering and managing and upgrading SQL server cluster servers
- Responsible for day to day management of numerous MS SQL Server databases on Windows Servers in growing and dynamic environments.
- Responsible for tuning data, indexes, and queries.
- Maintenance and monitoring of database systems for optimal performance and availability of databases.
- Troubleshoot networks, systems and applications to resolve all database issues, assist developers, network administration, and applications support staff in diagnosing and resolving database-related application problems.
- Monitor database jobs execution, and make correction actions when necessary.
- Working in the technical team, supporting more than 50 servers in different locations and playing role as a Sr. SQL DBA and System Engineer.
- Defining standards for automating installations, monitoring and working on change control.
- Design and develop database architecture for information systems projects.
- Mapping out the conceptual design for planned databases.
- Working on SQL Server replication, mirroring, log shipping, maintenance plans and DR recovery strategies.
- Working on SQL Server database backup and recovery strategies.
Confidential
SQL DBA (Sr. Technical Consultant)
Responsibilities:
- Managing Production database servers and making sure 99.5 % uptime
- Configuring backup and restoration strategies for production and Test instances
- Attended trainings and working knowledge on Mongo DB and have good exposure on Mongo DB architecture.
- Applying SP and CU’s on the database servers, upgrading the databases
- Configuring the SQL Server Replication for SQL 2008 servers and troubleshooting replication latency issues
- Configured 4 node SQL cluster and 4 nodes secondary replica
- Working in the technical team, supporting more than 100 servers in different locations and playing role as a SQL DBA and System Engineer. Supporting databases used by live and back office production. This included on-call production support and shift work to support to all clients.
- Troubleshooting production database (MS-SQL 2000, 2005, 2008, 2012 and 2014) issues which appears during running of critical updates, which feeds real time updates from different sources into SQL Databases.
- Understanding of Business rules and experience working on T-SQL, Procedure, and Triggers to generate reports or queries from database
- Troubleshoot networks, systems and applications to resolve all database issues, assist developers, network administration, and applications support staff in diagnosing and resolving database-related application problems.
- Monitor jobs execution, and make correction actions when necessary.
- Incident response and investigation.
- Experience in Performance Tuning, Query Optimization, using Performance Monitor, SQL Profiler and other related monitoring and troubleshooting tools.
- Responsible for tuning data, indexes, and queries.
- Good knowledge of High Availability-Log Shipping and Clustering.
- Database Backup, Recovery and Migrations.
- Maintenance and monitoring of database systems for optimal performance and availability of databases.
- Troubleshoot networks, systems and applications to resolve all database issues, assist developers, network administration, and applications support staff in diagnosing and resolving database-related application problems.
- Monitor jobs execution, and make correction actions when necessary.
- Incident response and investigation.
- Monitor SQL server and database performance and proactively address potential performance issues.
Confidential
SQL DBA (Sr. Technical Consultant)
Responsibilities:
- Database High Availability implementation and setting up DR strategies
- Configuring high availability groups and listeners for AG secondary replicas
- Log shipping configuration and troubleshooting log restoration issues during log shipping
- Troubleshooting production database (MS-SQL 2000, 2005, 2008 and 2012) issues which appears during running of critical updates, which feeds real time updates from different sources into SQL Databases.
- Understanding of Business rules and experience working on T-SQL, Procedure, and Triggers to generate reports or queries from database
- Experience in Performance Tuning, Query Optimization, using Performance Monitor, SQL Profiler and other related monitoring and troubleshooting tools.
- Responsible for tuning data, indexes, and queries.
- Good knowledge of High Availability-Log Shipping and Clustering.
- Database Backup, Recovery and Migrations.
- Maintenance and monitoring of database systems for optimal performance and availability of databases.
- Troubleshoot networks, systems and applications to resolve all database issues, assist developers, network administration, and applications support staff in diagnosing and resolving database-related application problems.
- Monitor jobs execution, and make correction actions when necessary.
- Incident response and investigation.
- Monitor SQL server and database performance and proactively address potential performance issues.
Confidential
SQL BDA (Technical Consultant)
Responsibilities:
- Working in the technical team, supporting more than 100 servers in different locations and playing role as a SQL DBA and System Engineer. Supporting databases used by live and back office production. This included on-call production support and shift work to support to all clients.
- Troubleshooting production database (MS-SQL 2000, 2005, 2008 and 2012) issues which appears during running of critical updates, which feeds real time updates from different sources into SQL Databases.
- Understanding of Business rules and experience working on T-SQL, Procedure, and Triggers to generate reports or queries from database
- Responsible for tuning data, indexes, and queries.
- Good knowledge of High Availability-Log Shipping and Clustering.
- Database Backup, Recovery and Migrations.
- Maintenance and monitoring of database systems for optimal performance and availability of databases.
- Troubleshoot networks, systems and applications to resolve all database issues, assist developers, network administration, and applications support staff in diagnosing and resolving database-related application problems.
- Monitor jobs execution, and make correction actions when necessary.
- Incident response and investigation.
Confidential
Associate SQL DBA
Responsibilities:
- Responsibilities as an SQL database administrator include configuration, installation and administration of the oracle database systems and tools.
- Develop, implement and maintain the methodology and procedure standards for the effectiveness in the access, backups and recoveries.
- Work closely with the business areas to understand the requirements and to write complex SQL queries.
- My work is to keep an eye on every small changes done in database during development
- Database environment creation, up gradation, and other project-orientated tasks
- Troubleshooting production database (MS-SQL 2000) issues which appears during running of critical updates, which feeds real time updates from different sources into SQL and Oracle Databases.
- Understanding of Business rules and having hands on T-SQL, Procedure, and Triggers to generate reports or queries from database
- Responsible for tuning data, indexes, and queries.
- Monitoring Performance of Various Servers and Applications.
- Implementation of various scripts and procedures to ensure that the system would meet production standards (monitoring, backups etc)
- Co-ordinate with team to resolve various issues faced during release of new version of applications using my application support Skills and get it resolved within given SLA.
- Designed and developed Informatica Mappings and Sessions based on business user requirements and business rules to load data from source flat files and RDBMS tables to target tables.