Post #7

Rajasekhar Amudala | Senior Oracle DBA

RAJASEKHAR AMUDALA

SENIOR DBA | 16+ YEARS EXPERIENCE

Oracle | SQL Server | PostgreSQL | Exadata | GoldenGate

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Professional Summary

Senior DBA with 16+ years of expertise in Oracle, GoldenGate, SQL Server and PostgreSQL, specializing in L3 production support and performance tuning for critical banking and financial database systems.

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Core Technical Skills
ORACLE
11g, 12c, 19c, 21c | RAC | Data Guard | Exadata | GoldenGate | ASM | RMAN | Multitenant | Upgrade & Migration
GOLDENGATE
Install | Configure | Extract | Datapump | Replicat | Unidirectional | Bidirectional | DDL Replication
POSTGRESQL
Installation | Configuration | Backup & Recovery | Streaming Replication | Replication Manager | Patroni HA | Upgrade & Migrations | EDB Failover Manager | Migrate Oracle to PostgreSQL
SQL SERVER
Installation | Configuration | Patching | Log Shipping | Backup & Recovery | AlwaysOn Availability Groups | Upgrade & Migration
MYSQL / MARIADB
Installation | Configuration | Patching | Replication | MaxScale with Delayed Replica | Upgrade & Migration
IBM DB2
Installation | Configuration | Patching | HADR Setup | Upgrade
CLOUD
Oracle Cloud Infrastructure (OCI) | AWS RDS | DB Migration OnPrem to EC2 | DB Migration OnPrem to RDS
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Key Achievements
Successfully migrated multiple 12c databases to 19c RAC with near-zero downtime across data centers.
Reduced query response time by up to 85% through advanced performance tuning for critical production systems.
Recovered a corrupted 20TB Oracle database using RMAN Point-in-Time Recovery.
Implemented Oracle RAC and Data Guard for high availability, achieving 99.99% uptime SLA.
Performed seamless Grid Infrastructure patching and upgrades using zero-downtime techniques.
Designed and executed large-scale database refresh and migration strategies from production to non-production environments.