Summary
Merlin Mason is a frontend-leaning product engineer with 12+ years of professional experience and a 16-year engineering journey rooted in art-school design thinking. Based in London, he blends deep expertise in modern TypeScript stacks (React, Next.js, tRPC, GraphQL) with strong product and UX instincts, having shipped design systems, accessibility-compliant component libraries, and AI-enabled UI paradigms. He’s been a hands-on founder and CTO, scaled engineering teams and processes at startups, and played a key role in bringing Samaya AI to its first enterprise customers and Series A. Notable work includes building Healios’ WCAG AA-compliant design system and contributing UX-focused enhancements to open-source projects like an emoji picker plugin. Comfortable across backend, devops, and security concerns, Merlin excels at turning 0-1 features from concept through production while keeping user delight and measurable business impact front and center. His unconventional art-and-maths upbringing informs a disciplined yet creative approach to product engineering.
13 years of coding experience