Ruairi O'donnell
Sr Cloud Solution Architect at Microsoft
Bertamiráns, Galicia, Spain
Summary
👤
Senior🎓
Top SchoolRuairi O'donnell is a Senior Software Engineer with 10+ years of full‑stack experience building web and backend systems for enterprises including Wikimedia Foundation, adidas, and Citi. He specializes in modern JavaScript ecosystems (React, Angular, TypeScript, Node) and has led large migrations and architecture reviews—most notably converting a million lines of Flash to modern JS via an AST transpiler. Ruairi pairs frontend UX work with production-grade backend services and microservices for payments, analytics and ML platforms, and has hands‑on experience with Kubernetes, AWS, Go and GraphQL. He’s mentored architects on serverless patterns and reviewed scientific mission web apps for the European Space Agency, showing a knack for translating complex domain needs into pragmatic code. A longtime trainer and course author, he brings teaching discipline to code quality, testing and security practices. Based in Galicia, he blends consulting breadth with deep implementation skills across high‑stakes government, finance and consumer projects.
10 years of coding experience
26 years of employment as a software developer
Master of Computer Applications - MCA, Artificial Intelligence, Master of Computer Applications - MCA, Artificial Intelligence at Dublin City UniversityUniversity College Dublin
Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (98)
firmware10
javascript10
angular10
typescript10
nodejs10
arduino10
react10
web-developer9
web-performance9
esp329
docker9
3d-printing9
web-framework9
3d-printer9
32-bit8
Programming languages (9)
Github contributions (5)
RuairiSpain/BIGTREETECH-SKR-mini-E3-V1.2
Jan 2020 - Feb 2020
BigTreeTech SKR-mini-E3 V1.2 experimental firmware, use at your own risk!
Contributions:74 commits, 51 pushes in 10 days
firmware
RuairiSpain/babel_es6
Jul 2017 - Aug 2017
Contributions:6 PRs, 15 pushes, 5 branches in 21 days
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