System Administration

Keeping the lights on

Day-to-day care of servers, mail, accounts and updates, so the things everybody relies on stay boring.

Selected work demonstrating this service.

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.