Bathala Guru Satish
Cloud Multi DBA · Hitachi Digital Services
DBA Oracle PostgreSQL MS SQL Server MySQL DBA PostgreSQL Major Upgrades AWS RDS Linux Python Automation RMAN Backup & Recovery Dat
Database Administrator / DB Engineer with 2.0 years of hands-on experience in Oracle 19c, PostgreSQL, MySQL, and Microsoft SQL Server, supporting Production, UAT, and Development environments. Experienced in 24×7 production database administration, performance monitoring and SQL tuning, backup and recovery, database refreshes, storage management, user and access administration, troubleshooting, and high-availability operations.
Strong hands-on experience in PostgreSQL Major Version Upgrades in Production environments, including pre-upgrade assessment, backup validation, upgrade execution, and post-upgrade health verification. Skilled in Oracle RMAN, PostgreSQL backup and maintenance utilities, SQL Server backup and Always On Availability Groups, database performance analysis, blocking and connectivity troubleshooting, space management, and database health monitoring.
Experienced in AWS cloud environments with Amazon RDS, EC2, S3, IAM, CloudWatch, and EBS, including database administration, storage expansion, capacity management, monitoring, and production support. Strong working knowledge of RHEL/Linux and Shell Scripting, with proven experience in 24×7 production support, incident and change management, maintenance activities, SLA compliance, and collaboration with application, infrastructure, and cloud teams. A versatile Multi-Database DBA with strong exposure to enterprise database operations, cloud platforms, automation, and production troubleshooting.
Strong hands-on experience in PostgreSQL Major Version Upgrades in Production environments, including pre-upgrade assessment, backup validation, upgrade execution, and post-upgrade health verification. Skilled in Oracle RMAN, PostgreSQL backup and maintenance utilities, SQL Server backup and Always On Availability Groups, database performance analysis, blocking and connectivity troubleshooting, space management, and database health monitoring.
Experienced in AWS cloud environments with Amazon RDS, EC2, S3, IAM, CloudWatch, and EBS, including database administration, storage expansion, capacity management, monitoring, and production support. Strong working knowledge of RHEL/Linux and Shell Scripting, with proven experience in 24×7 production support, incident and change management, maintenance activities, SLA compliance, and collaboration with application, infrastructure, and cloud teams. A versatile Multi-Database DBA with strong exposure to enterprise database operations, cloud platforms, automation, and production troubleshooting.