About.

I'm Bartosz. A specialized web developer, problem solver and knack to be a designer.

Expertise in React & Next.js, plus mobile with Flutter/Dart. Over three years of commercial experience across software companies and international projects, with equal attention to technical and design quality.

Experience — tap to expand

Core Stack

Next.jsReactTypeScriptTailwind CSSShadcn/uiTanStack QuerySupabaseClaude CodeReact Hook FormZodREST APIBulletproof Pattern

Also works with

JavaScript, HTML5, CSS3/SASS, Styled Components, Flutter, Dart, Redux, Ant Design, Material UI, Framer Motion, Recharts, MongoDB, Firebase, OpenAPI, GraphQL, Vitest, Jest, Git, CI/CD, Figma, VS Code

Soft Skills

Creative problem solvingRequirement gatheringTask estimationFast learnerFull product lifecycleTeam playerAdaptability

Languages

Polish (Native), English (B2)

Interests

Martial arts, Card games, Lego, Star Wars