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Madurai Kamaraj University

Led a team of database administrators and engineers, ensuring the reliability, security, and performance of the database to support business operations effectively. We enforce standards, policies, and procedures, managing database infrastructure. Implement backup and disaster recovery strategies. Plan and automate timely patching and upgrades to keep up with the security standards. Manage multiple projects, including EPIC, Datamart, MDM, and Data warehouse migration to Cloud. Migrated Tier 1 Media and Hospitality databases to AWS-EC2 and Tier 2 databases to AWS-RDS, redesigned EBS database infrastructure by de-racking the same from the traditional ASM platform, and migrated to AWS-EC2 server, providing huge cost savings. Also migrated Oracle Data guard and Hyperion databases to OCI VM and reporting to Autonomous Database. Migrated health care application databases to Azure-VM and Tier 2 databases to Azure MSSQL MI. Achieved uptime of 99.99% and increased automation efforts by implementing and managing critical systems to drive seamless integration between internal and external systems. Accountable for and supporting 60+ Applications and 700+ Databases.

Sr. Director Database Support and Operations

Spearheaded the project gathering requirements from all vendors, app owners, Infrastructure, Database, Middleware, and License requirements and developed a Blueprint for a migration path to AWS, Azure, and OCI Cloud platforms.

Senior Manager Database Operations

Set up Database Offshore Teams in multiple locations.
Mentor and train them to support 24x7.
Migrated multiple data centers to AWS and Azure.

Database Manager

Manage multiple DBA Team and supported all the clients.
International Papers, TN ;
AIG, NY;
Teradyne, MA;
Convergys, OH;
Silterra, Malaysia;
Logica, UK;
VicRoads, Australia;

Mohanakrishnan Thoguru Vijayarangam

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