Mariusz Najwer
Mariusz Najwer is a software engineer from Wrocław, Poland, building fast, accessible web apps with React, Angular and Node.js.
Experience
- Frontend Software Engineer, Applied Systems Inc. (2024–2025): server-driven insurance purchase flow, admin panel, WCAG 2.1 AA, React, TypeScript.
- Frontend Software Engineer, Warner Bros. Discovery, TVN24.pl (2023–2024): SSR and islands architecture, microfrontends with React and Web Components.
- Frontend Web Developer, FLHF S.A. (2021–2023): e-commerce on Magento 2, PWA, SEO and Core Web Vitals.
- Full Stack Developer, Europa Ubezpieczenia (2019–2021): Angular and Java/Groovy insurance management system.
Projects
- Résumé
- Nook: personal hub with bills, weather, stock quotes and gym log
- React design system (npm package)
- Blog: JavaScript, React, Node.js and TypeScript
- LeetCode