Donal Fahy
An IT Professional based in Ireland, specialising in software development, cybersecurity, networking and infrastructure.
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Projects
- IrishVPN - a VPN service built using WireGuard.
- Clam Cyber - an independent effort to create an IT Consultancy website.
- Nextcloud - self-hosted cloud storage and modular workspace platform.
- JellyFin - a personal media server.
- Pi-hole - network-level ad blocker.
Posts
- Dell Latitude 7450 Fan Cycling on Kubuntu 2026-09-05
- Lessons learned from trying to create a VPN provider business 2026-09-04
- Linux Firmware Security with fwupdmgr 2026-08-20
- Revolut, Cash and the Limits of Digital Banking 2026-08-12
- CSA CISO Community Initial Post-Mortem on OpenAI Model Breach 2026-08-05
- Replace Your Sky or Vodafone Router 2026-07-27
- Firmware mod CN to US - GL.iNet Beryl 7 2026-06-11
- AI Defense Matrix 2026-06-09
- Notes April to June 2026 2026-06-01