WORKING EXPERIENCE SUMMARY:• 7+ Years of experience in IT/Software industry as MySQL Database Administrator and also knowledge of MariaDB, PostgreSQL, MongoDB, MS-SQL, ORACLE.• Managing and Troubleshooting database in production and development environments.• Performed installation, configuration, security and upgrade at database level.• Performed database backup and point-in-time recovery.• Tuning database performance by utilizing MySQL configuration changes.• Performed MySQL Replication setup and administration on Master-Slave, Master-Master database server. • Performed query optimization with slow and problematic queries.• Expertise in data import and export at database level.• Managing security and accessibility functions of databases.• Managing huge database tables with purging activity to manage disk space.• Performed multi-instance database setup on single server.• Worked on auto-job scheduling.• Co-ordinate with team members to resolve the issue.• Work in 24/7 production database support.