• Managing the database infrastructure for over 25 financial and healthcare clients of various sizes, overseeing more than 9000 databases and 500 servers with over 3 petabytes of data across multiple technologies including Microsoft SQL Server, PostgreSQL, MongoDB (On-PREM and Atlas), AWS (RDS and Aurora), Azure SQL (Single Database, Elastic Pool and Managed Instances), Sybase and MySQL.• Provide strategic leadership and direction in the development and implementation of policies and procedures to ensure the effective delivery of database services to clients.• Develop and implement standardized database management procedures, and oversee the installation, security, migration, performance optimization and upgrading of databases.• Lead and manage a global team of DBAs with expertise in different database technologies, providing support at L1, L2 and L3 levels.• Provide regular training to the team to help them improve and prepare for new challenges, while ensuring a good work-life balance. • Extensive experience in database administration for large and complex databases in SQL Server versions 2005 through 2019.• Boasts a strong technical background with the ability to perform business analysis and write effective documentation and specifications.• Proficient in installing and monitoring SQL Server and patching it with service packs, cumulative updates, and hot fixes. Expert handling database backup, restore, recovery, jobs, and maintenance plans.• Expert in implementing security in SQL Server by providing minimum access levels for any given task, implementing encryption at rest, implementing data masking and always encrypted. • Hands-on experience in upgrading and migrating databases from lower versions to higher ones.• Expert-level experience in log shipping, replication, database mirroring, Windows and SQL Server failover clustering, Always On availability groups, basic AGs, and distributed availability groups.

Leading a team of 15+ DBAs, providing support on MSSQL Server, PostgreSQL, MongoDB, MariaDB, MySQL, Sybase, DB2, Kinetica, OrientDB, AWS RDS etc... Personally i have experience on SQL Server, Azure, AWS, PostgreSQL, MongoDB, MariaDB and MySQL. MSSQLo Extensive experience administrating DBs on 2005,2008/R2,2012,2014,2016.o Installing, patching ,Backup, Restore, security, upgradation, Migration, Log Shipping, Replication, Mirroring, Clustering, Always-on,Health Check, Blockings & Deadlocks, Indexing and Statistics, Performance Tuning, Profiler, DTA and Perfmon,c TDEPostgreSQLo Installation, upgradation, Security, logins, Backup, Restore, Upgrades, Archiving, PITR, HA with using Standby, Hot Standby and Streaming Replication, performance, Statistics maintenance, vacuuming, Explain and Explain Analyze.MongoDBo Installing and Monitoring, permissions & security, replication and sharding, Indexing and performance troubleshooting.MariaDB/MySQLo Installation and Monitoring MariaDB and MySQL, permissions, replication, Indexing and performance troubleshooting.

PostgreSQL: Backup, Restore, Recovery, Setting up Replication, Archiving, Failover, Maintenance, Tuning, Regular Health Checkup, Upgrade, Pgpool-II.MSSQL: Installation, Backup, Restore, Recovery, Maintenance, High Availability, Disaster Recovery, Clustering, AlwaysON, Performance Tuning, Root Cause Analysis using built-in tools, Client Handling.

Backup and Restore, Disaster Recovery, High Availability Solution, Log Shipping, Replication, Mirroring, Setting up and maintaining Windows and SQL Server Failover Clustering, AlwaysON, Performance Tuning, MSSQL and PostGreSQL.

Handling Backup, Restore, High Availability, Database Mirroring, Performance Tuning, Replication, Log Shipping, Recovery, Security etc...