Muhammad Umair Shahid

Cloud Security Engineering (AWS)

Penetration Testing

Security Monitoring

Risk Assessment & Mitigation

Sensitive Data Protection

Muhammad Umair Shahid

Cloud Security Engineering (AWS)

Penetration Testing

Security Monitoring

Risk Assessment & Mitigation

Sensitive Data Protection

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April 4, 2026 VoIP on Zyxel switch

In today’s networks, Voice over IP (VoIP) has become a core communication service for both businesses and labs. To ensure call quality…

April 4, 2026 Network Traffic Analysis

Introduction Every system tells a story. Not in logs. Not in dashboards. But on the wire. Every login, every file…

April 4, 2026 I Built a Free PDF Compressor for the Terminal — And You Can Use It Today

If you’ve ever tried to email a PDF only to get bounced back with a “file too large” error, you…