System Administration

• Designed, deployed, and maintained 10 PostgreSQL and MS SQL servers on Ubuntu Linux VPS, ensuring optimal server performance and reliability.
• Enhanced data security by implementing 1,000 RBAC rules for developers, application instances, PostgreSQL, MS SQL, and other Linux servers, preventing unauthorized access; documented with Ansible automation.

This work is part of what we offer as Database Administration (DBA), System Administration, Infrastructure as Code, Security & Access Management and Site Reliability & Monitoring.

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