Looking for a job

grinteniya mathews thombra

@grinteniyamathewstho

I deliver 24×7 Oracle database support, performance tuning, and high-availability solutions for critical enterprise systems.

India

Message

I've delivered 24×7 L2/L3 Oracle DBA support for business-critical applications at Accenture for BMW, working across on-premise and OCI cloud environments. I handle performance tuning, incidents, patching, upgrades, migrations, and high-availability support.

With 9+ years supporting Oracle 11g, 12c, and 19c, I've managed Data Guard, RAC, ASM, RMAN backup and recovery, DR drills, switchovers, and failovers. I use OEM, AWR, ASH, execution plans, and wait-event analysis to resolve production issues under strict SLAs.

Experience

Work history, roles, and key accomplishments

Current

Oracle / Apps Cloud Senior Analyst

Current

Accenture India Pvt. Ltd

Feb 2020 - Present (6 years 7 months)

Providing 24x7 L2/L3 production Oracle DBA support for business-critical applications across banking and industrial operations, ensuring high availability and optimal performance. Supporting Oracle databases across on-premise and OCI cloud environments, handling performance tuning, incident management, patching, upgrades, and migrations.

Oracle 11g Oracle 12C Oracle 19c Dataguard Oracle RAC ASM OEM AWR ASH SQL Performance Tuning Oracle RMAN OCI Shell Scripting Ansible ServiceNow Remedy

Senior Systems Engineer / Oracle DBA

Infosys Technology Pvt. Ltd

Jul 2019 - Feb 2020 (7 months)

Provided Oracle DBA support for telecom applications with strict SLA requirements. Worked on incident resolution, service requests, and performance troubleshooting, and supported high availability and DR-enabled Oracle environments.

Oracle 11g Oracle 12C Dataguard Oracle RAC ASM Performance Optimization Incident Management DR迁移数据校验