Piotr Zadka
Senior Full Stack Developer at usecure
Leeds, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolPiotr 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
Polish, English, German
Stackoverflow
23reputation
269reached
0answers
2questions
Github Skills (20)
nintendo9
switch8
database6
php6
javascript6
code-generation5
homebrew5
python3
automation3
testing3
code-review2
typescript2
jira-rest-api2
nodejs2
developer-tools2
Programming languages (5)
Github contributions (5)
PiotrZadka/wiremock-example
Oct 2021 - Oct 2021
Contributions:24 commits, 16 pushes, 1 branch in 1 day
PiotrZadka/portfolio-next16-tailwind4
Jan 2026 - May 2026
Contributions:8 PRs, 24 pushes, 11 branches in 3 months
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