VMWare, Aws Rds, Ec2, WSFC clusters, Azure VM, PostgreSQL-SQL Databases, AO clusters

Dataguard, Performance Tuning, SQL Server, Neo4j, Oracle Enterprise Manager, Postgres, Oracle Rac, Oracle, Transactional replication, CockroachDB, Oracle load utilities, Goldengate Replicator

Linux System Administration, Performance Tuning, Database Migration, shell scripting, PostgreSQL, replication architectures, partitioning strategies, Troubleshooting, observability and monitoring frameworks, connection poolers, backup and recovery tools, cloud-based PostgreSQL services, configuration tuning

PowerShell, Python, T-sql, RDS, Azure Sql, Oracle Cloud

cluster management , innodb , HBase, Networking, Puppet, Dynamo Db, Memory Management, PowerShell, Aws Rds, Redis, MySQL, Cassandra, Python, Shell Scripts, MongoDB, Data durability, Linux performance, Security, Chef, Firestore, Elastic Cache, Percona, AWS Document DB, system crash analysis

snowflake , Linux, PostgreSQL, SQL Server, Vertica, Redshift, Impala, Oracle

Oracle Rdbms, Bash, Python, Ansible, Oracle Goldengate, MongoDB, PerconaDB