NixOS/nixos-homepage
Nov 2024 – Feb 2026
14 Months active
Languages Used
YAMLastromarkdowntypescriptyamlJavaScriptNixAstro
Technical Skills
AstroCode FormattingCode RefactoringContent ManagementFrontend DevelopmentCI/CD
Thilo Billerbeck
PROFILE
Thilo Billerbeck
Thilo Billerbeck contributed extensively to the NixOS/nixos-homepage repository, delivering a wide range of features and improvements over 14 months. He focused on frontend development and DevOps, modernizing the site’s UI with Astro and Tailwind CSS while enhancing accessibility, branding, and content discoverability. Thilo implemented robust CI/CD pipelines using GitHub Actions and Nix, improving deployment reliability and developer workflows. His work included automating environment-driven deployments, refining documentation UX, and introducing governance and sponsorship pages. By combining JavaScript, YAML, and infrastructure-as-code practices, Thilo ensured the codebase remained maintainable, accessible, and aligned with evolving project and community requirements.
Overall Statistics
Feature vs Bugs
84%Features
Repository Contributions
103Total
Bugs
9
Commits
103
Features
46
Lines of code
44,427
Activity Months14
Your Network
53 peopleWork History
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026: Delivered NovaCustom device support for the nixos-homepage ships-with manifest, including a direct link to the manufacturer page for user reference. This expands hardware compatibility and provides clear vendor context for users.
1 Commits • 1 Features
Feb 1, 2026February 2026: Delivered NovaCustom device support for the nixos-homepage ships-with manifest, including a direct link to the manufacturer page for user reference. This expands hardware compatibility and provides clear vendor context for users.
February 2026
January 2026
5 Commits • 4 Features
Jan 1, 2026January 2026 monthly summary for NixOS/nixos-homepage: Focused on stabilizing the homepage, enabling data-driven deployments, and delivering strategic content updates that enhance business value and stakeholder communication. Key activities included reverting a flake.lock update to restore a stable dependency state, implementing user-accessible QR code support on the banner, enabling environment-driven versioning for AWS deployments, creating a decision-maker information page, and updating the partnership blog’s announcement date. The work improved build reliability, deployment repeatability, accessibility, and partner communications, while showcasing strong collaboration across development, ops, and content teams.
January 2026
5 Commits • 4 Features
Jan 1, 2026January 2026 monthly summary for NixOS/nixos-homepage: Focused on stabilizing the homepage, enabling data-driven deployments, and delivering strategic content updates that enhance business value and stakeholder communication. Key activities included reverting a flake.lock update to restore a stable dependency state, implementing user-accessible QR code support on the banner, enabling environment-driven versioning for AWS deployments, creating a decision-maker information page, and updating the partnership blog’s announcement date. The work improved build reliability, deployment repeatability, accessibility, and partner communications, while showcasing strong collaboration across development, ops, and content teams.
December 2025
3 Commits • 2 Features
Dec 1, 2025December 2025 performance summary for NixOS/nixos-homepage: Delivered essential codebase hygiene improvements and governance enhancements, maintaining alignment with tooling and infrastructure references while clarifying project governance for contributors.
3 Commits • 2 Features
Dec 1, 2025December 2025 performance summary for NixOS/nixos-homepage: Delivered essential codebase hygiene improvements and governance enhancements, maintaining alignment with tooling and infrastructure references while clarifying project governance for contributors.
December 2025
November 2025
11 Commits • 5 Features
Nov 1, 2025November 2025 monthly summary for NixOS/nixos-homepage. Focused on delivering user-centric documentation improvements, site accessibility enhancements, and robust CI/CD processes, while modernizing branding assets and keeping content up to date. The work delivered measurable business value through improved documentation UX, higher accessibility compliance, smoother PR validations, and easier long-term maintenance.
November 2025
11 Commits • 5 Features
Nov 1, 2025November 2025 monthly summary for NixOS/nixos-homepage. Focused on delivering user-centric documentation improvements, site accessibility enhancements, and robust CI/CD processes, while modernizing branding assets and keeping content up to date. The work delivered measurable business value through improved documentation UX, higher accessibility compliance, smoother PR validations, and easier long-term maintenance.
October 2025
4 Commits • 2 Features
Oct 1, 2025October 2025: Delivered a cohesive branding refresh for the NixOS homepage, expanded the donation page to better communicate sponsorship options, and implemented bug fixes that ensure visual consistency across the site. These efforts strengthen brand recognition, improve user experience, and support community contributions while enhancing front-end maintainability.
4 Commits • 2 Features
Oct 1, 2025October 2025: Delivered a cohesive branding refresh for the NixOS homepage, expanded the donation page to better communicate sponsorship options, and implemented bug fixes that ensure visual consistency across the site. These efforts strengthen brand recognition, improve user experience, and support community contributions while enhancing front-end maintainability.
October 2025
September 2025
13 Commits • 5 Features
Sep 1, 2025In September 2025, the nixos-homepage work focused on delivering high-value, visible sponsor and event marketing updates, plus stability improvements to CI/CD and content pipelines. All work aligns with business goals: increase sponsor visibility, boost community engagement around NixCon and surveys, and reduce deployment friction.
September 2025
13 Commits • 5 Features
Sep 1, 2025In September 2025, the nixos-homepage work focused on delivering high-value, visible sponsor and event marketing updates, plus stability improvements to CI/CD and content pipelines. All work aligns with business goals: increase sponsor visibility, boost community engagement around NixCon and surveys, and reduce deployment friction.
July 2025
1 Commits • 1 Features
Jul 1, 2025July 2025: Implemented Sponsorship Program and Legal Pages on the NixOS homepage, including legal docs (Imprint and Privacy Policy), a Sponsorship Tiers page, and updating the footer navigation to surface sponsorship content. This lays the foundation for sponsorship revenue and improves policy compliance.
1 Commits • 1 Features
Jul 1, 2025July 2025: Implemented Sponsorship Program and Legal Pages on the NixOS homepage, including legal docs (Imprint and Privacy Policy), a Sponsorship Tiers page, and updating the footer navigation to surface sponsorship content. This lays the foundation for sponsorship revenue and improves policy compliance.
July 2025
May 2025
18 Commits • 4 Features
May 1, 2025May 2025 focused on delivering a refreshed homepage experience for NixOS, with a strong emphasis on brand-driven UI polish, content discoverability, and maintainable design improvements. The work centers on a major banner rollout for Summer of Nix 2025, enhanced blog metadata and author support, improved blog organization, and broad site-wide UI/UX refinements across header, footer, downloads, and code highlighting. These efforts improved user engagement, content accessibility, and developer productivity through clearer conventions and more resilient frontend patterns.
May 2025
18 Commits • 4 Features
May 1, 2025May 2025 focused on delivering a refreshed homepage experience for NixOS, with a strong emphasis on brand-driven UI polish, content discoverability, and maintainable design improvements. The work centers on a major banner rollout for Summer of Nix 2025, enhanced blog metadata and author support, improved blog organization, and broad site-wide UI/UX refinements across header, footer, downloads, and code highlighting. These efforts improved user engagement, content accessibility, and developer productivity through clearer conventions and more resilient frontend patterns.
April 2025
23 Commits • 8 Features
Apr 1, 2025April 2025 monthly performance summary for NixOS/nixos-homepage: Key features delivered: - Implemented Nixcool homepage updates, including content changes, nixcool announcement link, and newsletter link relocation. Note: a stability review led to selective reversions of some changes to preserve site integrity. - Nix build functionality was reinstated, restoring build capabilities (#1727) and enabling end-to-end release readiness with the updated pipeline. - CI/CD automation enhancements were rolled out, including Dependabot cadence adjustments, GitHub Actions pinning, and the addition of a pre-commit hook to enforce code quality. - Environment and build reliability improvements were implemented, adding environment variables to production builds and a temporary fix for environment-based builds. - Nixcon 2025 information was added; Seasonal Themes and Custom Banners were drafted to prepare for upcoming campaigns. - CI pipeline stability improvements were pursued, including fixes for missing directories and pipeline resiliency, alongside flake.lock update handling. Major bugs fixed: - Reverted the nixcool homepage update to restore the previous stable state, addressing potential regressions on the live site. - Reverted the nixcool announcement link addition to maintain consistency with the page’s messaging. - Reverted formatting changes and fixed landing image issues when necessary to maintain visual stability. - Addressed CI-related stability concerns by fixing missing directories and pipeline configuration, and managed flake.lock updates to ensure reproducible builds. Overall impact and accomplishments: - Improved release readiness through reinstated build functionality and production-build reliability, reducing deployment risk. - Strengthened automation and governance of dependencies, resulting in safer, faster iterations with less manual toil. - Established groundwork for future campaigns and branding updates via planned seasonal theming and Nixcon 2025 content. - Maintained site stability by balancing feature delivery with controlled reversions where needed. Technologies/skills demonstrated: - Nix/NixOS build flow and deployment readiness - CI/CD pipelines, GitHub Actions, Dependabot cadence, and pre-commit tooling - Environment variable management for production builds - Front-end content updates and release planning in a live site context - Flake.lock management and CI pipeline stability practices
23 Commits • 8 Features
Apr 1, 2025April 2025 monthly performance summary for NixOS/nixos-homepage: Key features delivered: - Implemented Nixcool homepage updates, including content changes, nixcool announcement link, and newsletter link relocation. Note: a stability review led to selective reversions of some changes to preserve site integrity. - Nix build functionality was reinstated, restoring build capabilities (#1727) and enabling end-to-end release readiness with the updated pipeline. - CI/CD automation enhancements were rolled out, including Dependabot cadence adjustments, GitHub Actions pinning, and the addition of a pre-commit hook to enforce code quality. - Environment and build reliability improvements were implemented, adding environment variables to production builds and a temporary fix for environment-based builds. - Nixcon 2025 information was added; Seasonal Themes and Custom Banners were drafted to prepare for upcoming campaigns. - CI pipeline stability improvements were pursued, including fixes for missing directories and pipeline resiliency, alongside flake.lock update handling. Major bugs fixed: - Reverted the nixcool homepage update to restore the previous stable state, addressing potential regressions on the live site. - Reverted the nixcool announcement link addition to maintain consistency with the page’s messaging. - Reverted formatting changes and fixed landing image issues when necessary to maintain visual stability. - Addressed CI-related stability concerns by fixing missing directories and pipeline configuration, and managed flake.lock updates to ensure reproducible builds. Overall impact and accomplishments: - Improved release readiness through reinstated build functionality and production-build reliability, reducing deployment risk. - Strengthened automation and governance of dependencies, resulting in safer, faster iterations with less manual toil. - Established groundwork for future campaigns and branding updates via planned seasonal theming and Nixcon 2025 content. - Maintained site stability by balancing feature delivery with controlled reversions where needed. Technologies/skills demonstrated: - Nix/NixOS build flow and deployment readiness - CI/CD pipelines, GitHub Actions, Dependabot cadence, and pre-commit tooling - Environment variable management for production builds - Front-end content updates and release planning in a live site context - Flake.lock management and CI pipeline stability practices
April 2025
March 2025
9 Commits • 3 Features
Mar 1, 2025March 2025 monthly summary for NixOS/nixos-homepage. Delivered features and stability improvements across the homepage, with a focus on content governance, visual coherence for the ecosystem, and robust CI/CD practices that enable safer, faster deployments. Highlights include migrating documentation hosting to nix.dev and adding commercial support page guidelines, refreshing the Community UI and ecosystem intro, and hardening CI/CD with fork-friendly PR previews and separate deploy workflows. A key stability improvement was reverting the flake.lock to a known-good state to ensure reliable builds, complemented by workspace restructuring to an npm-based structure for modular maintenance.
March 2025
9 Commits • 3 Features
Mar 1, 2025March 2025 monthly summary for NixOS/nixos-homepage. Delivered features and stability improvements across the homepage, with a focus on content governance, visual coherence for the ecosystem, and robust CI/CD practices that enable safer, faster deployments. Highlights include migrating documentation hosting to nix.dev and adding commercial support page guidelines, refreshing the Community UI and ecosystem intro, and hardening CI/CD with fork-friendly PR previews and separate deploy workflows. A key stability improvement was reverting the flake.lock to a known-good state to ensure reliable builds, complemented by workspace restructuring to an npm-based structure for modular maintenance.
February 2025
5 Commits • 5 Features
Feb 1, 2025February 2025 (2025-02) monthly summary for NixOS/nixos-homepage focused on delivering user-facing features, improving content discoverability, enhancing access controls, and modernizing frontend tooling. Key features delivered across the NGI content pages and Foundation team UX, plus a tooling upgrade to Tailwind v4 and Vite to speed up builds and simplify development. No major bug fixes are recorded this month; emphasis was on feature delivery and tooling modernization that enable scalable growth and better stakeholder engagement.
5 Commits • 5 Features
Feb 1, 2025February 2025 (2025-02) monthly summary for NixOS/nixos-homepage focused on delivering user-facing features, improving content discoverability, enhancing access controls, and modernizing frontend tooling. Key features delivered across the NGI content pages and Foundation team UX, plus a tooling upgrade to Tailwind v4 and Vite to speed up builds and simplify development. No major bug fixes are recorded this month; emphasis was on feature delivery and tooling modernization that enable scalable growth and better stakeholder engagement.
February 2025
January 2025
6 Commits • 2 Features
Jan 1, 2025Month: 2025-01 | Repository: NixOS/nixos-homepage Key features delivered: - Favicon branding improvements: Added device- and browser-specific favicons via astro-favicons and updated manifest to support branding across devices. Commits: 98ddce0ba1f866a2fe2030b0d72952444e1e5e7b; e75ed367a43601129734fbf52b0f80b5ec4096ec. - Sponsor logos UI improvements in Donate area: Fix sponsor logo sizing and improve visual consistency by adjusting container height and logo alignment; refine SponsorLogo styling. Commits: 2eb35ea7c3cd6320ce6e80fdbd96bcb68a105c13; 712aa1c7e363bef1788812ccdafedae977f81659. - Deployment/build environment fix: Update Nix flake to use nixos-unstable-small to resolve Netlify CLI issue; adjust dependencies and lock files accordingly. Commit: 50c93acaefa7f0bfe5b2cd64757c6e598217c635. - Code cleanup in Layout.astro: Remove unused imports and dead variables to clean up codebase. Commit: 3f91f8ec8c333d3116c29792972d978cef9c3853. Major bugs fixed: - Resolved Netlify CLI deployment issues by migrating to nixos-unstable-small, improving build reliability. - Fixed small bugs in favicon generator config to ensure correct device/browser icons are generated. Overall impact and accomplishments: - Strengthened brand consistency across devices, improved donation UX, and reduced deployment fragility. Achieved cleaner codebase and faster iteration cycles, enabling safer future feature work. Technologies/skills demonstrated: - Nix/NixOS Flakes, Astro-based frontend, favicon generation tooling, CSS/UI refinements, and code quality maintenance (lint/cleanup).
January 2025
6 Commits • 2 Features
Jan 1, 2025Month: 2025-01 | Repository: NixOS/nixos-homepage Key features delivered: - Favicon branding improvements: Added device- and browser-specific favicons via astro-favicons and updated manifest to support branding across devices. Commits: 98ddce0ba1f866a2fe2030b0d72952444e1e5e7b; e75ed367a43601129734fbf52b0f80b5ec4096ec. - Sponsor logos UI improvements in Donate area: Fix sponsor logo sizing and improve visual consistency by adjusting container height and logo alignment; refine SponsorLogo styling. Commits: 2eb35ea7c3cd6320ce6e80fdbd96bcb68a105c13; 712aa1c7e363bef1788812ccdafedae977f81659. - Deployment/build environment fix: Update Nix flake to use nixos-unstable-small to resolve Netlify CLI issue; adjust dependencies and lock files accordingly. Commit: 50c93acaefa7f0bfe5b2cd64757c6e598217c635. - Code cleanup in Layout.astro: Remove unused imports and dead variables to clean up codebase. Commit: 3f91f8ec8c333d3116c29792972d978cef9c3853. Major bugs fixed: - Resolved Netlify CLI deployment issues by migrating to nixos-unstable-small, improving build reliability. - Fixed small bugs in favicon generator config to ensure correct device/browser icons are generated. Overall impact and accomplishments: - Strengthened brand consistency across devices, improved donation UX, and reduced deployment fragility. Achieved cleaner codebase and faster iteration cycles, enabling safer future feature work. Technologies/skills demonstrated: - Nix/NixOS Flakes, Astro-based frontend, favicon generation tooling, CSS/UI refinements, and code quality maintenance (lint/cleanup).
December 2024
2 Commits • 2 Features
Dec 1, 2024December 2024 monthly summary for NixOS/nixos-homepage focusing on delivering value through developer workflow improvements and migration-friendly features. Key outcomes include a modernized development workflow via Nix flake refactor to flake-parts, plus pre-push checks to enforce code formatting and ensure npm dependencies are installed, reducing push-time failures. Also enabled Astro legacy collections compatibility by turning on legacy.collections to support older collection structures during Content Layer API migration. A dedicated bug fix addressed enabling legacy collection support to remove a migration blocker. These efforts improve CI reliability, onboarding, and long-term maintainability, while showcasing strong automation, backward compatibility, and cross-tech proficiency.
2 Commits • 2 Features
Dec 1, 2024December 2024 monthly summary for NixOS/nixos-homepage focusing on delivering value through developer workflow improvements and migration-friendly features. Key outcomes include a modernized development workflow via Nix flake refactor to flake-parts, plus pre-push checks to enforce code formatting and ensure npm dependencies are installed, reducing push-time failures. Also enabled Astro legacy collections compatibility by turning on legacy.collections to support older collection structures during Content Layer API migration. A dedicated bug fix addressed enabling legacy collection support to remove a migration blocker. These efforts improve CI reliability, onboarding, and long-term maintainability, while showcasing strong automation, backward compatibility, and cross-tech proficiency.
December 2024
November 2024
2 Commits • 2 Features
Nov 1, 2024November 2024 monthly performance summary for NixOS/nixos-homepage. Focused on readability and maintainability improvements with two non-functional changes that align with code quality initiatives. Delivered targeted updates and formatting cleanups that set the stage for faster future enhancements without introducing regressions.
November 2024
2 Commits • 2 Features
Nov 1, 2024November 2024 monthly performance summary for NixOS/nixos-homepage. Focused on readability and maintainability improvements with two non-functional changes that align with code quality initiatives. Delivered targeted updates and formatting cleanups that set the stage for faster future enhancements without introducing regressions.
Activity
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Quality Metrics
Correctness93.4%
Maintainability92.6%
Architecture90.2%
Performance89.4%
AI Usage20.4%
Skills & Technologies
Programming Languages
AstroCSSHTMLJavaScriptMDXMarkdownNixSVGShellTerraform
Technical Skills
AWSAsset ManagementAstroAstro ComponentsAstro frameworkBuild System ConfigurationBuild SystemsBuild ToolsCI/CDCI/CD ConfigurationCSSCSS FrameworksCSS StylingCloud ComputingCode Formatting
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline