Roshan's Guide

Thoughts on systems administration, automation, DevOps, and tech.

January 3, 2026 • by Roshan Ray

Automating Active Directory with PowerShell

How I reduced user onboarding time by 80% using custom PowerShell scripts and scheduled tasks.

 December 20, 2025 • by Roshan Ray

Transitioning to a Paperless Office

Lessons learned from implementing cloud-based document management systems for enterprise clients.

 November 15, 2025 • by Roshan Ray

Linux Server Hardening Checklist

The essential steps I follow to secure every new Ubuntu server before deployment.