Piotr Sławiński
Senior Software Engineer at Haptiq
Warsaw, Masovian Voivodeship, Poland
Summary
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Senior🎓
Top SchoolPiotr Sławiński is a Senior Software Engineer based in Warsaw with a practical focus on frontend engineering, React, and TypeScript, backed by experience across startups and enterprise projects. Over recent roles he built an enterprise-grade ChatGPT wrapper for Procter & Gamble, developed NFT marketplace frontends, and created component libraries and FHIR visualization tooling—demonstrating both product-facing UX sensitivity and backend integration experience. He brings a strong accessibility and testing mindset, routinely championing unit/integration tests and Storybook-driven component design for scalable UI systems. His background in mechanical engineering and early work on precision farming visualizations give him a knack for turning complex datasets into usable interfaces. Known for shipping pragmatic solutions that balance design, reliability, and security, he comfortably operates across the stack when projects demand it.
4 years of coding experience
6 years of employment as a software developer
Master of Science (MSc) Mechanical Engineering, Master of Science (MSc) Mechanical Engineering at Gdańsk University of Technology
English, Polish
Github Skills (6)
validation-error10
react-component10
react7
react-component-library7
component-library7
typescript6
Programming languages (1)
Github contributions (1)
1uphealth/fhir-react
Sep 2021 - Nov 2021
FHIR React Component Library
Contributions:10 reviews, 34 commits, 7 PRs in 1 month
react-componentreactfhirvalidation-errorreact-component-library
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