Ciaran O'Hagan

@coh_63

(Northern) Irish techie+history buff 🇮🇪 🇺🇦 🇪🇺. @tcddublin CS grad turned corporate shill. Banner=piss take. Cyber Security Eng

Dublin, Ireland

Joined November 2016

1.3K Following

84 Followers

2.3K Posts

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