Senior Software Engineer-MongoDB-Oracle

Overview

Possess in-depth knowledge of MongoDB architecture, installation, and administration.
Manage MongoDB, including installation, configuration, and performance tuning.
Identify and resolve complex performance bottlenecks, slow queries, and resource contention issues in MongoDB.
Set up proactive monitoring and alerting for database health and performance issues.
Perform regular backups and test recovery procedures to ensure data recoverability.
Create and maintain detailed documentation of database configurations, procedures, and troubleshooting steps.
Respond to alerts and incidents promptly to minimize service disruptions.
Collaborate with Level 1 and Level 2 support and other teams to address escalated incidents.
Troubleshooting replication issue and fixing instance recovery issue.

Oracle:
Install, configure, and upgrade Oracle database software.
Apply quarterly patches for Grid and Oracle home
Configure and maintain standby database.
Monitor database performance and implement optimization strategies.
Ensure database security and compliance with organizational policies.
Perform regular backups and recovery operations.
Collaborate with developers to design and implement database solutions.
Troubleshoot and resolve database-related issues promptly.
Develop and maintain database documentation and standards.
Plan and execute database migrations and upgrades.
Setup Oracle golden gate both uni-directional and bidirectional.
Maintain Oracle Golden Gate synchronization with source.
Identify the Oracle Golden Gate sync related issues and implement the best practices.
Identify the performance issues and implement the best practices.
User creation and access management.
Storage capacity planning to ensure ASM and tablespace were maintained under threshold and avoided repetitive space related incidents.
Create and maintain RAC with Data guard.
Administration of RAC database.
AWS RDS instance administration, Rehydration, engine upgrade and certificate renewal