Mario D'arco is a Lead Software Engineer with 11+ years of experience delivering robust, scalable web platforms across startups and enterprise teams. He combines deep Ruby on Rails expertise with polyglot fluency and a practical security mindset, recently formalized with postgraduate cybersecurity studies. Mario has led cross-continental teams and driven feature ownership from product collaboration to technical design and threat modelling, notably shaping sourcing, inventory and fulfillment systems at Sendoso and strategic sourcing at Workday. Comfortable as both hands-on developer and people leader, he has rebuilt legacy integrations into event-driven services and migrated complex publishing and infra platforms to modern CI/CD and cloud patterns. Based in Naas, Ireland, he balances production-grade engineering with a pragmatic eye for developer growth and operational reliability. Outside work he’s a part-time geek and full-time dad, bringing curiosity and steady mentorship to his teams.
11 years of coding experience
15 years of employment as a software developer
BSc (Hons) Computer Information Systems, BSc (Hons) Computer Information Systems at University of Liverpool
Postgraduate Degree Cybersecurity, Postgraduate Degree Cybersecurity at Technological University Dublin
Retired English and Japanese Languages and Cultures, Retired English and Japanese Languages and Cultures at University of Naples, 'L'Orientale'
IT Technician IT Electronics English, IT Technician IT Electronics English at ITIS 'Renato Elia' High School
Contributions:32 PRs, 101 pushes, 33 branches in 5 months
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