Hi, I'm Patryk Marszelewski
- Remote work
- Poland 🇵🇱
I'm a Fullstack Developer with a strong focus on frontend and several years of experience building web and mobile applications. I work with JavaScript, TypeScript, Next.js, React and React Native to create responsive, scalable and user-friendly apps. I care about clean code, team collaboration and continuously improving products that make a real impact.
Tools I use
Languages
JavaScriptTypeScriptPythonPHPJavaC#
Frontend
ReactReact NativeExpoViteNext.jsStorybook
Backend & runtime
Node.jsExpressMySQLMongoDBRedisSQLitePostgreSQL
Styling
Tailwind CSSBootstrapStyled ComponentsCSSSassPostCSS
Tools
GitESLintFigmaDockerPortainerVPSPrettiernpmpnpmPostmanHoppscotch
Testing
JestVitestCypress
AI & assistants
CursorChatGPTGeminiClaudePerplexityHugging FaceOllama
Systems & software
Microsoft OfficemacOSLinuxMicrosoft DynamicsSQL
Accessibility
Accessibility
What I'm working on
I help brands, companies, institutions and startups create unique digital experiences – from strategy to implementation and product development.
Want to work together?
I'm open to new projects – get in touch and let's build something valuable.
Get in touch