Summary
Jon Arrien is a Ruby on Rails developer and seasoned platform engineer with 13 years of experience building reliable backend systems. Based in the Greater Bilbao area, he blends deep Ruby expertise with Swift knowledge, reflecting a cross-platform mindset that spans server-side and client-facing concerns. He focuses on pragmatic, maintainable architectures and has a proven track record of delivering production-ready services. Jon’s background suggests an ability to bridge legacy Rails ecosystems with modern tooling, making him effective at incremental modernization. Quietly versatile, he pairs hands-on coding with platform-level thinking to improve developer experience and operational resilience.
13 years of coding experience