Séamus Ceanainn
Senior Software Engineer at Whatnot
Dublin, Ireland
Summary
👤
Senior🎓
Top SchoolSéamus Ceanainn is a Senior Software Engineer based in Dublin with a decade of experience building production software across fast-moving e-commerce and marketplace platforms. He began his career at Zalando, progressing from graduate to senior roles, and currently applies that product-scale experience at Whatnot. Academically strong, he holds a BSc in Computer Science from UCD (with a study semester at Villanova) and is pursuing an MSc in Project Management at UCD Smurfit to pair technical craft with delivery leadership. Known for tackling problems creatively and collaboratively, he balances hands-on engineering with a penchant for practical, team-focused solutions. A consistent early-career trajectory and international study exposure hint at adaptability and an appetite for new challenges beyond code.
10 years of coding experience
4 years of employment as a software developer
Master of Science - MSc, Project Management, 2.1, Master of Science - MSc, Project Management, 2.1 at UCD Michael Smurfit Graduate Business SchoolBachelor of Science (Hons), Computer Science, 2.1, Bachelor of Science (Hons), Computer Science, 2.1 at University College DublinBachelor of Science - BS, Computer Science, Cumulative GPA: 3.92, Bachelor of Science - BS, Computer Science, Cumulative GPA: 3.92 at Villanova University
Github Skills (122)
python10
npm-package10
authentication10
linter10
refactoring10
queue10
kafka-consumer10
pylint10
kafka10
apache10
java10
scala10
lag10
static-site10
task-queue10
Programming languages (13)
Github contributions (5)
soceanainn/cluichi
Feb 2017 - Mar 2021
Games implemented in the Irish language
Contributions:89 commits, 52 PRs, 83 pushes in 4 years 2 months
gamegamescluichiirishcluiche
gael-cms/focloir
May 2021 - Jan 2024
Unified Irish Dictionary + Glossary Search Web Extension
Contributions:14 PRs, 15 pushes, 14 branches in 2 years 8 months
dictionaryweb-extensionirishglossaryweb-search
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