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Cybersecurity write-ups, certification guides, and technical insights.

If You Can't See It, You Can't Protect It — Building the Argus Security Dashboard
Security OperationsVisibilityDashboardAI-Assisted DevelopmentSIEMRisk Management

If You Can't See It, You Can't Protect It — Building the Argus Security Dashboard

How we went from no visibility, to too many tools, to a scattered-data problem — and ended up building a single security posture dashboard with an organization-wide risk score.

Why SIEM Is More Important Than Its Operational Overhead
SIEMSecurity OperationsLog ManagementCybersecuritySOC

Why SIEM Is More Important Than Its Operational Overhead

Most teams look at SIEM and see cost, noise, and maintenance. But the real question is whether you can afford to operate without centralized visibility, detection, and log retention.

Building a FortiGate to OPNsense Site-to-Site IPsec Tunnel with IKEv2
FortiGateOPNsenseIPsecIKEv2VPNNetwork Security

Building a FortiGate to OPNsense Site-to-Site IPsec Tunnel with IKEv2

Step-by-step FortiGate to OPNsense site-to-site IPsec tunnel guide using IKEv2, AES128/SHA256, PSK, firewall policies, routing and troubleshooting.

How I Prepared for Microsoft SC-100 Cybersecurity Architect
MicrosoftCertificationSC-100Cybersecurity

How I Prepared for Microsoft SC-100 Cybersecurity Architect

A step-by-step guide on my preparation strategy for the Microsoft SC-100 certification exam — resources, study plan, and tips.