diff --git a/bun.lock b/bun.lock
index ad720a5..fff34be 100644
--- a/bun.lock
+++ b/bun.lock
@@ -25,6 +25,7 @@
         "@types/react-dom": "^19",
         "@types/three": "^0.183.0",
         "babel-plugin-react-compiler": "1.0.0",
+        "schema-dts": "^2.0.0",
         "tailwindcss": "^4",
         "typescript": "^5",
       },
@@ -723,6 +724,10 @@
 
     "scheduler": ["scheduler@0.27.0", "", {}, "sha512-eNv+WrVbKu1f3vbYJT/xtiF5syA5HPIMtf9IgY/nKg0sWqzAUEvqY/xm7OcZc/qafLx/iO9FgOmeSAp4v5ti/Q=="],
 
+    "schema-dts": ["schema-dts@2.0.0", "", { "dependencies": { "schema-dts-lib": "^1.0.0" } }, "sha512-t7NoCy3Rn5GHGx6p7s1qIYK/AeIb8ZxJNR9WUNFkwMv2CiiGZBmqqYWc2FlZVm5ZbiHMY4OvBWhj7QtyrFO2Jw=="],
+
+    "schema-dts-lib": ["schema-dts-lib@1.0.0", "", { "peerDependencies": { "typescript": ">=4.9.5" } }, "sha512-9MEO5vpQH9JdBioUupqluzxSYxPLjhmqRUudk15adUl/ypnRsM2/M1kN3AmVJQeG7nZqcL68H8JlGqQQT6vy9A=="],
+
     "semver": ["semver@6.3.1", "", { "bin": { "semver": "bin/semver.js" } }, "sha512-BR7VvDCVHO+q2xBEWskxS6DJE1qRnb7DxzUrogb71CWoSficBxYsiAGd+Kl0mmq/MprG9yArRkyrQxTO6XjMzA=="],
 
     "sharp": ["sharp@0.34.5", "", { "dependencies": { "@img/colour": "^1.0.0", "detect-libc": "^2.1.2", "semver": "^7.7.3" }, "optionalDependencies": { "@img/sharp-darwin-arm64": "0.34.5", "@img/sharp-darwin-x64": "0.34.5", "@img/sharp-libvips-darwin-arm64": "1.2.4", "@img/sharp-libvips-darwin-x64": "1.2.4", "@img/sharp-libvips-linux-arm": "1.2.4", "@img/sharp-libvips-linux-arm64": "1.2.4", "@img/sharp-libvips-linux-ppc64": "1.2.4", "@img/sharp-libvips-linux-riscv64": "1.2.4", "@img/sharp-libvips-linux-s390x": "1.2.4", "@img/sharp-libvips-linux-x64": "1.2.4", "@img/sharp-libvips-linuxmusl-arm64": "1.2.4", "@img/sharp-libvips-linuxmusl-x64": "1.2.4", "@img/sharp-linux-arm": "0.34.5", "@img/sharp-linux-arm64": "0.34.5", "@img/sharp-linux-ppc64": "0.34.5", "@img/sharp-linux-riscv64": "0.34.5", "@img/sharp-linux-s390x": "0.34.5", "@img/sharp-linux-x64": "0.34.5", "@img/sharp-linuxmusl-arm64": "0.34.5", "@img/sharp-linuxmusl-x64": "0.34.5", "@img/sharp-wasm32": "0.34.5", "@img/sharp-win32-arm64": "0.34.5", "@img/sharp-win32-ia32": "0.34.5", "@img/sharp-win32-x64": "0.34.5" } }, "sha512-Ou9I5Ft9WNcCbXrU9cMgPBcCK8LiwLqcbywW3t4oDV37n1pzpuNLsYiAV8eODnjbtQlSDwZ2cUEeQz4E54Hltg=="],
diff --git a/package.json b/package.json
index fd3729e..19a964c 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,7 @@
     "@types/react-dom": "^19",
     "@types/three": "^0.183.0",
     "babel-plugin-react-compiler": "1.0.0",
+    "schema-dts": "^2.0.0",
     "tailwindcss": "^4",
     "typescript": "^5"
   },
diff --git a/src/app/layout.tsx b/src/app/layout.tsx
index 05855db..cfde00b 100644
--- a/src/app/layout.tsx
+++ b/src/app/layout.tsx
@@ -3,6 +3,8 @@ import { Courier_Prime, Outfit, Space_Grotesk } from "next/font/google";
 import type { ReactNode } from "react";
 import "./globals.css";
 import { MotionProvider } from "@/components/motion-provider";
+import { graph } from "@/lib/schema";
+import { SITE_DESCRIPTION, SITE_TITLE, SITE_URL } from "@/content/site";
 
 const spaceGrotesk = Space_Grotesk({
   subsets: ["latin"],
@@ -23,11 +25,6 @@ const courierPrime = Courier_Prime({
   display: "swap",
 });
 
-const SITE_URL = "https://luisdralves.dev";
-const SITE_TITLE = "luisdralves";
-const SITE_DESCRIPTION =
-  "Personal site of Luís Alves. Building systems that connect, things to preserve, new ways to see familiar things. Easier to show than tell.";
-
 export const metadata: Metadata = {
   metadataBase: new URL(SITE_URL),
   title: SITE_TITLE,
@@ -57,21 +54,6 @@ export const metadata: Metadata = {
   robots: { index: true, follow: true },
 };
 
-const personSchema = {
-  "@context": "https://schema.org",
-  "@type": "Person",
-  name: "Luís Alves",
-  alternateName: "luisdralves",
-  url: SITE_URL,
-  sameAs: [
-    "https://github.com/luisdralves",
-    "https://gitea.luisdralves.dev/luis",
-    "https://linkedin.com/in/luisdralves",
-  ],
-  jobTitle: "Software Engineer",
-  description: SITE_DESCRIPTION,
-};
-
 export default function RootLayout({
   children,
 }: Readonly<{
@@ -121,7 +103,7 @@ export default function RootLayout({
         <script
           type="application/ld+json"
           // biome-ignore lint/security/noDangerouslySetInnerHtml: required for JSON-LD schema markup
-          dangerouslySetInnerHTML={{ __html: JSON.stringify(personSchema) }}
+          dangerouslySetInnerHTML={{ __html: JSON.stringify(graph) }}
         />
         <MotionProvider>{children}</MotionProvider>
       </body>
diff --git a/src/app/robots.ts b/src/app/robots.ts
index 4f603cd..e342f74 100644
--- a/src/app/robots.ts
+++ b/src/app/robots.ts
@@ -1,6 +1,5 @@
 import type { MetadataRoute } from "next";
-
-const SITE_URL = "https://luisdralves.dev";
+import { SITE_URL } from "@/content/site";
 
 export default function robots(): MetadataRoute.Robots {
   return {
diff --git a/src/app/sections/footer/social-links.tsx b/src/app/sections/footer/social-links.tsx
index 13f7996..8042cfa 100644
--- a/src/app/sections/footer/social-links.tsx
+++ b/src/app/sections/footer/social-links.tsx
@@ -6,6 +6,7 @@ import DocumentIcon from "@/components/icons/document.svg";
 import GiteaIcon from "@/components/icons/gitea.svg";
 import GitHubIcon from "@/components/icons/github.svg";
 import LinkedInIcon from "@/components/icons/linkedin.svg";
+import MailIcon from "@/components/icons/mail.svg";
 import SourceIcon from "@/components/icons/source.svg";
 import { useMagneticSpringHover } from "@/hooks/use-magnetic-spring-hover";
 
@@ -19,6 +20,7 @@ type SocialLinksProps = {
 };
 
 const PLATFORM_ICONS: Record<string, FC<SVGProps<SVGSVGElement>>> = {
+  Email: MailIcon,
   GitHub: GitHubIcon,
   Gitea: GiteaIcon,
   LinkedIn: LinkedInIcon,
@@ -41,7 +43,7 @@ const SocialLink = ({ link }: { link: Link }) => {
       href={link.url}
       target="_blank"
       rel="noreferrer noopener"
-      className="inline-flex items-center gap-2 rounded-full border border-foreground/15 bg-foreground/[0.02] px-5 py-2.5 font-body text-foreground/80 text-sm transition-colors hover:border-accent-cyan/40 hover:text-accent-cyan"
+      className="inline-flex items-center gap-2 rounded-full border border-foreground/15 bg-foreground/2 px-5 py-2.5 font-body text-foreground/80 text-sm transition-colors hover:border-accent-cyan/40 hover:text-accent-cyan"
     >
       <Icon className="size-4" />
       <span>{link.platform}</span>
diff --git a/src/app/sitemap.ts b/src/app/sitemap.ts
index 01ef05d..b894fe7 100644
--- a/src/app/sitemap.ts
+++ b/src/app/sitemap.ts
@@ -1,6 +1,5 @@
 import type { MetadataRoute } from "next";
-
-const SITE_URL = "https://luisdralves.dev";
+import { SITE_URL } from "@/content/site";
 
 export default function sitemap(): MetadataRoute.Sitemap {
   return [
diff --git a/src/components/icons/mail.svg b/src/components/icons/mail.svg
new file mode 100644
index 0000000..67ee42b
--- /dev/null
+++ b/src/components/icons/mail.svg
@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.75" aria-hidden="true" viewBox="0 0 24 24">
+  <rect x="2" y="4" width="20" height="16" rx="2" />
+  <path d="m22 7-8.97 5.7a1.94 1.94 0 0 1-2.06 0L2 7" />
+</svg>
diff --git a/src/content/footer.ts b/src/content/footer.ts
index 0b53828..4373aeb 100644
--- a/src/content/footer.ts
+++ b/src/content/footer.ts
@@ -10,8 +10,14 @@ export type FooterContent = {
   errorMessage: string;
 };
 
+import { person } from "@/content/person";
+
 export const footer = {
   socialLinks: [
+    {
+      platform: "Email",
+      url: `mailto:${person.email}`,
+    },
     {
       platform: "GitHub",
       url: "https://github.com/luisdralves",
diff --git a/src/content/person.ts b/src/content/person.ts
new file mode 100644
index 0000000..51ef107
--- /dev/null
+++ b/src/content/person.ts
@@ -0,0 +1,138 @@
+export type PersonContent = {
+  name: string;
+  alternateName: string;
+  givenName: string;
+  familyName: string;
+  jobTitle: string;
+  email: string;
+  image: string;
+  /** BCP-47 language tags, most to least proficient. */
+  knowsLanguage: readonly string[];
+  knowsAbout: readonly string[];
+  nationality: string;
+  homeLocation: {
+    locality: string;
+    /** ISO 3166-1 alpha-2 country code. */
+    countryCode: string;
+  };
+  worksFor: {
+    name: string;
+    url: string;
+    sameAs: readonly string[];
+  };
+  alumnusOf: {
+    name: string;
+    alternateName: string;
+    url: string;
+    sameAs: readonly string[];
+    parentOrganization: {
+      name: string;
+      url: string;
+      sameAs: readonly string[];
+    };
+  };
+  memberOf: {
+    name: string;
+    alternateName: string;
+    url: string;
+    role: string;
+    sameAs: readonly string[];
+  };
+};
+
+export const person = {
+  name: "Luís Alves",
+  alternateName: "luisdralves",
+  givenName: "Luís",
+  familyName: "Alves",
+  jobTitle: "Senior Frontend Engineer",
+  email: "hello@luisdralves.dev",
+  image: "https://avatars.githubusercontent.com/u/22676183?s=460",
+  knowsLanguage: ["pt", "en", "nl"],
+  knowsAbout: [
+    "Frontend engineering",
+    "TypeScript",
+    "JavaScript",
+    "Rust",
+    "Python",
+    "React",
+    "Next.js",
+    "React Native",
+    "Svelte",
+    "TanStack Query",
+    "tRPC",
+    "WebSockets",
+    "Server-Sent Events",
+    "Tailwind CSS",
+    "CSS Modules",
+    "styled-components",
+    "Vite",
+    "Bun",
+    "Monorepo tooling",
+    "WebGL",
+    "GLSL shaders",
+    "Three.js",
+    "Canvas API",
+    "Mapbox",
+    "Directus",
+    "Vitest",
+    "Cypress",
+    "Storybook",
+    "PostgreSQL",
+    "Redis",
+    "SQLite",
+    "Prisma",
+    "Drizzle",
+    "Docker",
+    "Caddy",
+    "Linux",
+    "GitHub Actions",
+    "Model Context Protocol",
+    "Embeddings and vector search",
+    "Web performance",
+    "Self-hosting",
+  ],
+  nationality: "Portugal",
+  homeLocation: {
+    locality: "Viana do Castelo",
+    countryCode: "PT",
+  },
+  worksFor: {
+    name: "Untile",
+    url: "https://untile.pt",
+    sameAs: [
+      "https://www.linkedin.com/company/untiledigital/",
+      "https://github.com/untile",
+      "https://www.instagram.com/untile.digital/",
+    ],
+  },
+  alumnusOf: {
+    name: "Faculty of Engineering of the University of Porto",
+    alternateName: "FEUP",
+    url: "https://fe.up.pt",
+    sameAs: [
+      "https://www.wikidata.org/wiki/Q5428834",
+      "https://www.linkedin.com/school/feup/",
+      "https://www.instagram.com/feup_porto/",
+    ],
+    parentOrganization: {
+      name: "University of Porto",
+      url: "https://www.up.pt",
+      sameAs: [
+        "https://en.wikipedia.org/wiki/University_of_Porto",
+        "https://www.wikidata.org/wiki/Q209842",
+      ],
+    },
+  },
+  memberOf: {
+    name: "Associação Juvenil de Deão",
+    alternateName: "AJD",
+    url: "https://ajdeao.pt",
+    role: "President",
+    sameAs: [
+      "https://www.linkedin.com/company/associacao-juvenil-de-deao",
+      "https://www.instagram.com/ajdeao",
+      "https://www.facebook.com/assocjuvenildeao",
+    ],
+  },
+} as const satisfies PersonContent;
diff --git a/src/content/projects.ts b/src/content/projects.ts
index 104b45b..f5a5461 100644
--- a/src/content/projects.ts
+++ b/src/content/projects.ts
@@ -25,6 +25,7 @@ export type Project = {
   description: string;
   techStack: string[];
   liveUrl?: string;
+  os?: string;
   sources?: ProjectSource[];
   media: ProjectMedia[];
   /** OKLCH "L C H" triplet (space-separated, no parentheses). Bound as --project-accent. */
@@ -162,6 +163,7 @@ export const projects = [
     description:
       "15+ services on hardware I own, behind a reverse proxy. Email, photos, code, media, dashboards, personal projects. A repurposed gaming desktop that ran out of room in two different ways: no free space left on its disks and no free bays left inside the case. Shown here mid-upgrade. Don't worry about the cables, they don't look like this now :)",
     techStack: ["Linux", "Docker", "Caddy"],
+    os: "Linux",
     media: [
       {
         type: "image",
diff --git a/src/content/site.ts b/src/content/site.ts
new file mode 100644
index 0000000..74de20d
--- /dev/null
+++ b/src/content/site.ts
@@ -0,0 +1,9 @@
+export const SITE_URL = "https://luisdralves.dev";
+export const SITE_TITLE = "luisdralves";
+export const SITE_DESCRIPTION =
+  "Hi, Luís here. Welcome to my personal website. I'm a senior frontend engineer, six years in. I build tactile, slightly obsessive web experiments as well as practical solutions, and enjoy self-hosting anything that's critical to me, or just convenient.";
+
+export const SITE_DESCRIPTION_OBJECTIVE =
+  "Luís Alves is a senior frontend engineer with six years of experience. He builds tactile web experiments as well as practical solutions, and self-hosts both his own projects and the critical services he depends on.";
+
+export const SITE_CREATED = "2026-02-19T00:12:21Z";
diff --git a/src/lib/schema.ts b/src/lib/schema.ts
new file mode 100644
index 0000000..09196f4
--- /dev/null
+++ b/src/lib/schema.ts
@@ -0,0 +1,132 @@
+import type {
+  Graph,
+  Person,
+  ProfilePage,
+  SoftwareApplication,
+  WebSite,
+} from "schema-dts";
+import { footer } from "@/content/footer";
+import { person } from "@/content/person";
+import { type Project, projects } from "@/content/projects";
+import { SITE_CREATED, SITE_DESCRIPTION_OBJECTIVE, SITE_TITLE, SITE_URL } from "@/content/site";
+
+const PERSON_ID = `${SITE_URL}/#person`;
+const WEBSITE_ID = `${SITE_URL}/#website`;
+const WEBPAGE_ID = `${SITE_URL}/#webpage`;
+
+const sameAs = footer.socialLinks
+  .map((link) => link.url)
+  .filter((url) => url.startsWith("http"));
+
+const websiteNode: WebSite = {
+  "@type": "WebSite",
+  "@id": WEBSITE_ID,
+  url: `${SITE_URL}/`,
+  name: SITE_TITLE,
+  alternateName: [person.name, new URL(SITE_URL).hostname],
+  description: SITE_DESCRIPTION_OBJECTIVE,
+  inLanguage: "en",
+  publisher: { "@id": PERSON_ID },
+  image: {
+    "@type": "ImageObject",
+    "@id": `${SITE_URL}/#website-image`,
+    url: `${SITE_URL}/og-image.png`,
+    caption: person.name,
+  },
+};
+
+const personNode: Person = {
+  "@type": "Person",
+  "@id": PERSON_ID,
+  url: `${SITE_URL}/`,
+  name: person.name,
+  alternateName: person.alternateName,
+  givenName: person.givenName,
+  familyName: person.familyName,
+  description: SITE_DESCRIPTION_OBJECTIVE,
+  jobTitle: person.jobTitle,
+  email: `mailto:${person.email}`,
+  image: {
+    "@type": "ImageObject",
+    "@id": `${SITE_URL}/#person-image`,
+    url: person.image,
+    caption: person.name,
+  },
+  knowsLanguage: person.knowsLanguage,
+  knowsAbout: person.knowsAbout,
+  nationality: { "@type": "Country", name: person.nationality },
+  homeLocation: {
+    "@type": "Place",
+    address: {
+      "@type": "PostalAddress",
+      addressLocality: person.homeLocation.locality,
+      addressCountry: person.homeLocation.countryCode,
+    },
+  },
+  worksFor: {
+    "@type": "Organization",
+    name: person.worksFor.name,
+    url: person.worksFor.url,
+    sameAs: person.worksFor.sameAs,
+  },
+  // I can't express how much it pains me to refer to myself (ourselves?) in the plural
+  alumniOf: {
+    "@type": "CollegeOrUniversity",
+    name: person.alumnusOf.name,
+    alternateName: person.alumnusOf.alternateName,
+    url: person.alumnusOf.url,
+    sameAs: person.alumnusOf.sameAs,
+    parentOrganization: {
+      "@type": "CollegeOrUniversity",
+      name: person.alumnusOf.parentOrganization.name,
+      url: person.alumnusOf.parentOrganization.url,
+      sameAs: person.alumnusOf.parentOrganization.sameAs,
+    },
+  },
+  memberOf: {
+    "@type": "OrganizationRole",
+    roleName: person.memberOf.role,
+    memberOf: {
+      "@type": "Organization",
+      name: person.memberOf.name,
+      alternateName: person.memberOf.alternateName,
+      url: person.memberOf.url,
+      sameAs: person.memberOf.sameAs,
+    },
+  },
+  sameAs,
+};
+
+const profilePageNode: ProfilePage = {
+  "@type": "ProfilePage",
+  "@id": WEBPAGE_ID,
+  url: `${SITE_URL}/`,
+  name: `${SITE_TITLE} — ${person.name}`,
+  isPartOf: { "@id": WEBSITE_ID },
+  inLanguage: "en",
+  dateCreated: SITE_CREATED,
+  dateModified: new Date().toISOString(),
+  about: { "@id": PERSON_ID },
+  mainEntity: { "@id": PERSON_ID },
+};
+
+const softwareApplications = projects.map(
+  (project: Project): SoftwareApplication => ({
+    "@type": "SoftwareApplication",
+    "@id": `${SITE_URL}/#project-${project.name}`,
+    name: project.name,
+    description: project.description,
+    applicationCategory: project.liveUrl ? "WebApplication" : "DeveloperApplication",
+    operatingSystem: project.os ?? (project.liveUrl && "Web browser"),
+    ...(project.liveUrl && { url: project.liveUrl }),
+    creator: { "@id": PERSON_ID },
+    keywords: project.techStack.join(", "),
+    ...(project.sources && { sameAs: project.sources.map((source) => source.url) }),
+    isPartOf: { "@id": WEBSITE_ID },
+  }),
+);
+
+export const graph: Graph = {
+  "@context": "https://schema.org",
+  "@graph": [websiteNode, personNode, profilePageNode, ...softwareApplications],
+};