Summary
Zia Grosvenor is a Senior React Native Engineer with 11 years of experience delivering cross-platform mobile and web products from startup to scale. He has led end-to-end delivery of Open Banking and consumer payments apps, defined banking-grade security architectures (including BFF and OpenID Connect), and built robust CI/CD and testing pipelines using Playwright, Vitest, and Jest. Zia has modernised legacy stacks—migrating major platforms to Next.js and improving web performance by up to 80%—and authored native bridges for real-time audio processing to boost mobile performance. Comfortable across the full stack, he pairs pragmatic API design (OpenAPI/Swagger) with component-driven front-end systems (Storybook, design systems). Based in Bristol, he brings a track record of shipping secure, performant products across multi-region, multi-currency environments and mentoring teams to raise delivery quality.
11 years of coding experience
8 years of employment as a software developer
Bachelor of Science - BS Digital Media, Bachelor of Science - BS Digital Media at University of the West of England
English