Database Administrator Resume

SUMMARY

Database design and maintenance - Deep understanding of the industrial sector;
Perfect knowledge and understanding of programming languages: Tsql, SQL;
Extensive experience working as a database administrator in distributes mission critical environments;
Perfect knowledge of the operating systems Windows, Linux, Solaris, HP-UX, AIX.
Familiar with multiple third-party tools as SQLSentry, SQLSafe, Idera Diagnostic Manager.

PROFESSIONAL EXPERIENCE

Database Administrator

Confidential

Responsibilities:

Responsible for identifying and implementing SQL server best practices.
Recommendations for database design and data loads.
Setup transactional replication, mirroring and disaster recovery actions.
Performed database migrations from/to multiple version of SQL server.
Maintain and improve backup policy.
Analyzing indexes used/unused and missing to increase performance. Index optimization.
Microsoft SQL patching.
Responsible for tracking and assigning tickets (TFS/KACE) and completed within SLAs.
Automated database monitoring tasks.
Perform code reviews and provide recommendations for performance improvements.
Support for Amazon RDS Database Products and Versions
Strong RDBMS concepts and experience in creating, maintaining and tuning Views, Stored Procedures User Defined Functions and System Functions using SQL Server, T-SQL.
Installing and implementing SSIS SSRS scenarios for many servers.
Database administration across Oracle, Mssql and Sybase Database environments, Appointed as technical support responsible for many important business customers (such as Alpha Bank, Alpha Finance, AB Vassilopoulos, Alma Bank, Victus).
Engaged in a number of production support environments.
Working on daily basis on the following tasks:
Databases instalment and maintenance Oracle (versions 10, 11g, 12c) -MSSQL (2000, 2008, 2008R2, 2012, 2014, 2016)-Sybase .
Database administration, including performance, monitoring and tuning.
Preparation and execution of technical tests.
Database population with new information or transfer of existing data into it.
Creation of data backup copies.
Daily maintenance and file security.
Database security and prevention of data loss.
Immediate identification and escalation of risks to the database service.
Involvement in the design of physical database schema, data modeling and performance tuning.
Operation of systems Windows, UNIX, Linux, Solaris, HP-UX, AIX.

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