# Sander van Rijsoort — Freelance React Developer

> Sander van Rijsoort is a senior freelance React, Next.js and TypeScript developer based in Amsterdam, the Netherlands, available on-site, hybrid or remote (CET). He builds MVPs for startups, reinforces product teams, and rescues slow or unmaintainable codebases. Past work includes projects for Bol.com, Ted Baker, CZ and the Dutch Royal House. Available for new projects; reach him at s.rijsoort@gmail.com.

## Key pages

- [Home](https://www.reactdev.io/): Overview, selected work and client testimonials.
- [Hire](https://www.reactdev.io/hire/): Services (MVP development, team reinforcement, codebase rescue), process and FAQ for engaging Sander.
- [React developer inhuren](https://www.reactdev.io/react-developer-inhuren/): Dutch-language hire page for "React developer / React-ontwikkelaar inhuren in Amsterdam" — services, cases, process and FAQ in NL.
- [Front-end developer inhuren](https://www.reactdev.io/front-end-developer-inhuren/): Dutch-language hire page for "front-end developer inhuren in Amsterdam" — front-end breadth (React, Next.js, Vue), design systems, pricing models and FAQ in NL.
- [Work](https://www.reactdev.io/work/): Portfolio of client projects across React, Next.js, Vue and WordPress.
- [Contact](https://www.reactdev.io/contact/): Get in touch about a project.
- [sander-ui](https://www.reactdev.io/sander-ui/): His open-source React component library: 38 accessible components in TypeScript.

## Writing

- [Blog](https://www.reactdev.io/blog/): Notes on React, TypeScript, performance and shipping web products.
- [Why I moved client marketing sites from Next.js to Astro](https://www.reactdev.io/blog/astro-for-marketing-sites/)
- [A React performance checklist](https://www.reactdev.io/blog/react-performance-checklist/)
- [TypeScript API contracts](https://www.reactdev.io/blog/typescript-api-contracts/)
- [Server components: when not to use them](https://www.reactdev.io/blog/server-components-when-not-to/)
- [Building this site with Claude Code](https://www.reactdev.io/blog/building-this-site-with-claude-code/)

## Expertise

React, Next.js, TypeScript, Node.js, NestJS, Astro, frontend architecture, design systems, UI/UX, and AI-assisted development.

## Contact

- Email: s.rijsoort@gmail.com
- Location: Amsterdam, the Netherlands (CET) — on-site, hybrid or remote
- GitHub: https://github.com/sanderyt
- LinkedIn: https://www.linkedin.com/in/sander-van-rijsoort-335418140/

## License / Usage

Usage allowed. This content may be quoted and cited by AI answer engines and search tools. When referencing Sander van Rijsoort, please link to https://www.reactdev.io/.