
Peter Goes developed and maintained the nl-design-system repositories, delivering modular, accessible, and theme-driven UI systems for Dutch public sector projects. He architected content pipelines and reusable components in Astro and React, integrating design tokens and PostCSS for scalable theming and consistent styling. In nl-design-system/gebruikersonderzoeken, Peter implemented markdown-driven content rendering, accessibility enhancements, and a plugin-based build process, improving both authoring velocity and end-user experience. He managed infrastructure as code with Terraform, streamlined CI/CD, and maintained code quality through automated linting and testing. His work demonstrated depth in component-based architecture, configuration management, and cross-repository dependency governance using TypeScript and CSS.

October 2025 monthly summary focusing on business value and technical achievements across NL Design System repositories. Delivered an integrated content rendering pipeline with NL Design System components, established design-token driven styling, and laid foundations for reusable UI components. Implemented accessibility-conscious UI tweaks, expanded Storybook coverage, and improved maintenance through dependency governance and plugin-based rendering.
October 2025 monthly summary focusing on business value and technical achievements across NL Design System repositories. Delivered an integrated content rendering pipeline with NL Design System components, established design-token driven styling, and laid foundations for reusable UI components. Implemented accessibility-conscious UI tweaks, expanded Storybook coverage, and improved maintenance through dependency governance and plugin-based rendering.
September 2025 performance summary across nl-design-system repositories focusing on business value, user experience, and engineering efficiency. Delivered a broad set of features, fixes, and architectural improvements across gebruikersonderzoeken, documentatie, and terraform, strengthening theming flexibility, content discipline, accessibility, and deployment efficiency.
September 2025 performance summary across nl-design-system repositories focusing on business value, user experience, and engineering efficiency. Delivered a broad set of features, fixes, and architectural improvements across gebruikersonderzoeken, documentatie, and terraform, strengthening theming flexibility, content discipline, accessibility, and deployment efficiency.
August 2025 delivered a major modularization and UX uplift across the nl-design-system repositories, enhancing design-system modularity, accessibility, and theming scalability while stabilizing the documentation experience. Key work included header/branding refactors and local packaging, focus-indicator and navigation-bar enhancements, flexible layout core improvements (center column layout, 404 page, and mainClass prop), extensive theming/content expansion, and documentation reliability fixes with maintenance work for Astro dependencies.
August 2025 delivered a major modularization and UX uplift across the nl-design-system repositories, enhancing design-system modularity, accessibility, and theming scalability while stabilizing the documentation experience. Key work included header/branding refactors and local packaging, focus-indicator and navigation-bar enhancements, flexible layout core improvements (center column layout, 404 page, and mainClass prop), extensive theming/content expansion, and documentation reliability fixes with maintenance work for Astro dependencies.
July 2025 highlights: Accelerated NLDS adoption across the design-system repos by delivering Core NLDS tooling (rehype NLDS base plugin, ClassName utility, parsing utilities) and a full set of NLDS Markdown components, alongside Utrecht-specific UI CSS dependencies to standardize visual styling. Implemented ContentWrapper, Navigation bar, and site-footer updates to improve layout consistency and page structure. Upgraded design tokens to 2.1.1 and updated color tokens to Basis naming. Enhanced reliability with Hast dev dependencies, pnpm-lock maintenance, and improved redirect rules in the documentation site. These changes deliver faster authoring, consistent UI, and more predictable builds across sites.
July 2025 highlights: Accelerated NLDS adoption across the design-system repos by delivering Core NLDS tooling (rehype NLDS base plugin, ClassName utility, parsing utilities) and a full set of NLDS Markdown components, alongside Utrecht-specific UI CSS dependencies to standardize visual styling. Implemented ContentWrapper, Navigation bar, and site-footer updates to improve layout consistency and page structure. Upgraded design tokens to 2.1.1 and updated color tokens to Basis naming. Enhanced reliability with Hast dev dependencies, pnpm-lock maintenance, and improved redirect rules in the documentation site. These changes deliver faster authoring, consistent UI, and more predictable builds across sites.
June 2025 monthly summary for nl-design-system projects. Delivered a broad set of frontend and infrastructure improvements across gebruikersonderzoeken and the Terraform monorepo, focusing on business value: improved SEO, security, design-system consistency, and developer velocity. Implemented Astro-based layout modernization, comprehensive UI theming with Utrecht CSS, design tokens pipeline via PostCSS, and robust navigation and content features. Strengthened deployment isolation in the monorepo, added sitemap and robots configurations, and established reusable components (logo, header, footer, breadcrumbs, tag system) with accompanying utilities. These changes enable faster feature delivery, better search visibility, and a tighter security posture, while reducing CSS bloat and improving maintainability.
June 2025 monthly summary for nl-design-system projects. Delivered a broad set of frontend and infrastructure improvements across gebruikersonderzoeken and the Terraform monorepo, focusing on business value: improved SEO, security, design-system consistency, and developer velocity. Implemented Astro-based layout modernization, comprehensive UI theming with Utrecht CSS, design tokens pipeline via PostCSS, and robust navigation and content features. Strengthened deployment isolation in the monorepo, added sitemap and robots configurations, and established reusable components (logo, header, footer, breadcrumbs, tag system) with accompanying utilities. These changes enable faster feature delivery, better search visibility, and a tighter security posture, while reducing CSS bloat and improving maintainability.
May 2025 monthly summary highlighting key business value and technical progress across design-system repositories. Focused on expanding documentation reach, enabling scalable content workflows, hardening UI composition with tokenized design language, and improving build/deploy tooling and code quality.
May 2025 monthly summary highlighting key business value and technical progress across design-system repositories. Focused on expanding documentation reach, enabling scalable content workflows, hardening UI composition with tokenized design language, and improving build/deploy tooling and code quality.
April 2025: Focused on hardening locale-aware SEO data retrieval and reliability. Delivered a targeted bug fix and introduced a reusable helper to the SEO data resolution path, improving consistency across projects with a single locale.
April 2025: Focused on hardening locale-aware SEO data retrieval and reliability. Delivered a targeted bug fix and introduced a reusable helper to the SEO data resolution path, improving consistency across projects with a single locale.
Overview of all repositories you've contributed to across your timeline