Ciaran Costello
Software Engineer at Arista Networks
Dublin, Ireland
Summary
👤
Senior🎓
Top SchoolCiaran Costello is a software engineer based in Dublin with 11 years of professional experience and a strong academic foundation in Integrated Computer Science from Trinity College Dublin. Currently building systems at Arista Networks since 2017, he brings practical expertise in scalable networked software and systems engineering. As a former intern at Accenture and long-time contributor to university tech and club projects, he combines industry-grade engineering with hands-on product and web development experience. His 81% average at Trinity reflects consistent academic rigor alongside real-world delivery. Outside work he has run web operations for student organizations and taught sailing, showing a mix of technical stewardship and team-focused mentorship. He tends to bridge low-level systems thinking with pragmatic software delivery, making him effective on infrastructure and platform projects.
10 years of coding experience
Integrated Computer Science, Computer Science, 81% average so far, Integrated Computer Science, Computer Science, 81% average so far at Trinity College, DublinLeaving Certificate, General Studies, Leaving Certificate, General Studies at Malahide Community School
French, Irish, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (22)
jinja210
eos10
network-automation9
python8
ansible8
json8
modbus7
monitoring7
golang7
time-series7
kafka7
agent6
xpath5
mqtt5
grafana4
Programming languages (2)
Github contributions (5)
krikoon73/atd-public
Jan 2022 - Oct 2022
Contributions:13 pushes, 7 branches in 8 months
ksator/VXLAN-EVPN
Jul 2020 - Sep 2020
Contributions:70 commits in 1 month
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