Diarmaid Mcmanus
Staff Security Engineer at Udemy
Ireland
Summary
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SeniorDiarmaid McManus is a security-focused software engineer with more than a decade of experience protecting and delivering scalable systems across fintech, gaming, and edtech domains. He is currently a Staff Security Engineer at Udemy, having previously served as Senior Security Engineer there and driving security program maturity within the team. Earlier in his career, he led application security at JPMorgan Chase & Co. as Vice President and spent six years at Riot Games applying defense-in-depth practices to large-scale online platforms. He has also contributed to security education as an Associate Faculty member at the National College of Ireland and began his career in software engineering roles, giving him a practical, hands-on perspective across development and security. Based in Ireland, his track record demonstrates leadership, cross-domain adaptability, and a knack for turning security requirements into auditable, production-ready outcomes.
11 years of coding experience
10 years of employment as a software developer
Stackoverflow
2,746reputation
145kreached
13answers
4questions
php
top-5%
Github Skills (41)
dalvik10
android-applications10
python9
ansible9
php9
reverse-engineering9
dex9
pentesting9
ssh8
android8
security8
devops7
automation7
agents6
html6
Programming languages (2)
Github contributions (5)
diarmaid-mcmanus/site
May 2019 - Oct 2022
Contributions:2 PRs, 18 pushes, 3 branches in 3 years 5 months
diarmaid-mcmanus/server
Jun 2016 - Nov 2016
Contributions:2 PRs, 44 pushes, 5 branches in 5 months
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