March 6, 2026 · 3 min read
Building a Secure Admin Dashboard with Next.js 16 + Supabase
Step-by-step tutorial: protected /admin route with HTTP Basic Auth, Supabase service_role client, and a full data visualization dashboard — no extra dependencies.
Next.jsSupabaseWeb
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IT OpsSeptember 8, 2025 · 2 min read
Windows Server 2022 Security Hardening: A Practical Checklist
Step-by-step hardening guide for Windows Server 2022 — from disabling legacy protocols to configuring audit policies, local firewall, and privileged access management.
IT OpsWindows ServerSecurity
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IT OpsAugust 4, 2025 · 4 min read
PfSense + Squid Proxy: Secure Internet Access with Content Filtering
How to set up PfSense as a perimeter firewall with Squid as a transparent proxy — including HTTPS inspection, ACLs, and SquidGuard content filtering.
IT OpsPfSenseNetwork
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IT OpsJuly 7, 2025 · 4 min read
Active Directory & GPO: Administration and Security Best Practices
A practical guide to structuring your AD OU hierarchy, designing GPOs that are maintainable and secure, and avoiding the most common administration mistakes.
IT OpsActive DirectoryGPO
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IT OpsFebruary 28, 2025 · 2 min read
Malwarebytes: alert triage and investigation (MITRE mapping)
From Malwarebytes alert to decision: triage, evidence collection, containment, remediation, and MITRE ATT&CK mapping.
SecurityMonitoringRunbooks
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