Szymon Chytaj
Software Developer
5+ years exp
4+ years ML exp
JavaScript
TypeScript
Active 2 days ago
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Overview
Technical skills
Timeline
Roles
Overview
Frontend-focused software engineer with 4+ years of commercial experience building React applications with TypeScript/JavaScript. Experience includes component libraries, accessibility improvements, and unit plus end-to-end testing using modern tooling. Has worked with process automation UI and collaborated closely with backend, QA, and through code reviews/pair programming.
Technical skills
JavaScript• Middle • 5y+
TypeScript• Middle • 5y+
AI/ML
Copilot• 4y+
Frontend
Redux
styled-components
React.js• 5y+
Storybook• 4y+
DevOps
Git• 6y+
Docker• 5y+
Design
Figma• 4y+
QA
Jest
Cypress• 6y+
Playwright• 4y+
Vitest• 4y+
Timeline
Software Engineer
•
Middle
Webcon
•
Full-Time
Developed and maintained a reusable, responsive component library with comprehensive documentation in Storybook. Implemented accessible UI with correct semantics, ARIA usage, and keyboard support aligned with WCAG. Wrote unit and end-to-end tests for components and built frontend features for a process automation app, including dynamic forms and dashboards. Took ownership of facilitating selected team meetings to align priorities and next steps.
React.js
TypeScript
JavaScript
Storybook
Playwright
Vitest
Git
Copilot
Figma
Frontend Developer
•
Middle
Medtransfer
•
Full-Time
Implemented UI features in a complex user panel, including filters, forms, and a files download area. Refactored parts of an edit-account panel, filter logic, and file upload flows using modern frontend standards. Collaborated with backend and QA to find efficient solutions and participated in code reviews and pair programming.
React.jssince 2021
TypeScriptsince 2021
JavaScriptsince 2021
Git
Docker
Web Application Tester
•
Middle
Arteïa S.A.
•
Full-Time
Built end-to-end automated tests using Cypress and maintained test coverage for web application flows. Performed manual testing to validate behavior and report issues. Worked with source control tools during the testing process.
Cypress
Gitsince 2020