Summary
Mikel Arnaiz is a Senior Frontend Developer based in Amsterdam with over a decade of experience crafting resilient, user-focused web applications. He specializes in React and TypeScript architectures, functional TypeScript tooling (fp-ts, io-ts), and design systems, and currently drives frontend development at Catawiki. His background spans enterprise healthcare prototyping at Philips, real-time event work for NBC’s Olympics, and sustainability-focused projects for the Port of Rotterdam, showing a knack for high-stakes, domain-specific UIs. Comfortable leading full-stack efforts earlier in his career, he pairs hands-on coding with system design, testing, and CI practices to deliver production-grade interfaces. Fluent in modern frontend patterns (Redux/MobX/RxJS), internationalization and AB testing, he brings pragmatic attention to quality and measurable product outcomes.
11 years of coding experience
8 years of employment as a software developer
Technician in Microcomputer Systems and Networks, Technician in Microcomputer Systems and Networks at CE Mikeldi
Associate degree in Computer Applications Development, Computer Science, Associate degree in Computer Applications Development, Computer Science at Tartanga College
Basque, English, Spanish