A) four years of experience in SQL Database Administration and Developer for very large and complex databases in SQL Server 2012, SQL Server 2008 R2, 2008 and 2005. B) Implemented High Availability & Disaster Recovery techniques like Always ON Availability Groups, Clustering, Database Mirroring, Replication and Log Shipping. C) Expertise in Database Administration on Production Servers with server configuration, performance tuning and maintenance with outstanding troubleshooting capabilities. D) Experience in creating maintenance plan and scheduling jobs, alerts and operators with SQL Server Agent, handling Backup/Recovery of databases, Linked Servers. E) Experience in applying patches and service packs to keep the database at current patch level and upgradation from 2005 to 2008/12/14. F) Experience in implementing SQL Server security and Object permissions like maintaining Database authentication modes, creation of users, logins, configuring permissions and assigning roles to users/logins according to the requirement. G)Expertise in T-SQL writing stored procedures, triggers and functions.