Donal Fahy
Donal Fahy is an IT consultant based in Ireland specialising in cybersecurity, software, networking and infrastructure.
He works with business owners who need a reliable IT professional to solve practical problems like building secure applications, stabilising networks, and automating workflows. Whether you need to integrate business systems, protect sensitive data, or launch a new product, he provides clear communication and the necessary skills to bridge the gap between complex technology and business goals.
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Projects
IrishVPN a VPN service built using WireGuard.
Posts
- 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