Piotr Zadka is a Senior Full Stack Developer based in Leeds with 8 years' experience building accessible, high-performance web applications and a strong specialization in React.js. He has a proven track record delivering large-scale systems across consultancy and enterprise clients (Sky, Lloyds Banking Group) and excels at migrating legacy architectures to modern microservices and SSR React apps. Piotr leverages AI-driven tooling—including OpenCode CLI and agents—to accelerate the path from concept to production-ready code and routinely promotes developer experience improvements and new tech adoption. A pragmatic mentor and certified Scrum practitioner, he pairs hands-on coding (GraphQL, Koa, Apollo, Playwright, RTL) with documentation and team enablement. Notably, his background includes building POCs that unblock testing and migration work (WireMock mocking service) and helping startups estimate and scale media-rich solutions.
8 years of coding experience
7 years of employment as a software developer
IT Technician IT Programming Software Network, IT Technician IT Programming Software Network at Vocational Technical High School for Computer Science in Kolobrzeg (Poland)
BSc Software Engineering Computer Software Engineering, BSc Software Engineering Computer Software Engineering at The Manchester Metropolitan University
Contributions:26 PRs, 9 pushes, 6 branches in 14 days
reactinstallationcleanreactjsreact-app
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