diff --git a/app/Queries/ContributorsQuery.php b/app/Queries/ContributorsQuery.php
index 1e9b64159..fce4c9959 100644
--- a/app/Queries/ContributorsQuery.php
+++ b/app/Queries/ContributorsQuery.php
@@ -4,13 +4,15 @@
 
 namespace App\Queries;
 
+use App\Models\User;
 use App\Services\GitHub;
 use Illuminate\Http\Client\HttpClientException;
 use Illuminate\Support\Facades\Cache;
 use Illuminate\Support\Fluent;
 
 /**
- * @phpstan-type Contributor array{login: string, commits: int}
+ * @phpstan-type Account array{login: string, github_id: string, commits: int}
+ * @phpstan-type Contributor array{login: string, commits: int, username: string|null}
  */
 final readonly class ContributorsQuery
 {
@@ -33,17 +35,43 @@ public function __construct(private GitHub $github)
     }
 
     /**
-     * The repository contributors, most commits first, as GitHub counts them. A failed read is kept for a
-     * minute, so an outage doesn't send every visitor to GitHub.
+     * The repository contributors, most commits first, as GitHub counts them, each with their /dev/null username, or
+     * null when they aren't on it. They are found by their GitHub account, since a username can change on either side.
      *
      * @return list<Contributor>|null
      */
     public function get(): ?array
+    {
+        $accounts = $this->accounts();
+
+        if ($accounts === null) {
+            return null;
+        }
+
+        $usernames = User::query()
+            ->whereIn('github_id', array_column($accounts, 'github_id'))
+            ->get()
+            ->mapWithKeys(fn (User $user): array => [$user->github_id => $user->username]);
+
+        return array_map(fn (array $account): array => [
+            'login' => $account['login'],
+            'commits' => $account['commits'],
+            'username' => $usernames->get($account['github_id']),
+        ], $accounts);
+    }
+
+    /**
+     * The GitHub accounts behind the contributors. A failed read is kept for a minute, so an outage doesn't send every
+     * visitor to GitHub.
+     *
+     * @return list<Account>|null
+     */
+    private function accounts(): ?array
     {
         $repository = config()->string('services.github.repository');
-        $key = "about:contributors:{$repository}";
+        $key = "about:contributor-accounts:{$repository}";
 
-        /** @var list<Contributor>|false|null $contributors */
+        /** @var list<Account>|false|null $contributors */
         $contributors = Cache::get($key);
 
         if ($contributors === null) {
@@ -65,10 +93,12 @@ public function get(): ?array
                     $contributors = [...$contributors, ...$accounts->where('type', 'User')
                         ->mapInto(Fluent::class)
                         ->filter(fn (Fluent $account): bool => $account->string('login')->isNotEmpty()
+                            && is_int($account->get('id'))
                             && is_int($account->get('contributions'))
                             && ! in_array($account->string('login')->lower()->value(), self::Agents, true))
                         ->map(fn (Fluent $account): array => [
                             'login' => $account->string('login')->value(),
+                            'github_id' => (string) $account->integer('id'),
                             'commits' => $account->integer('contributions'),
                         ])
                         ->values()
diff --git a/resources/js/lib/about.ts b/resources/js/lib/about.ts
index 067c5475d..903985d2e 100644
--- a/resources/js/lib/about.ts
+++ b/resources/js/lib/about.ts
@@ -35,9 +35,13 @@ export type StoryPerson = {
     name: string;
 };
 
+/**
+ * Someone with a commit on production. The username is theirs on /dev/null, or null when they aren't on it.
+ */
 export type StoryContributor = {
     login: string;
     commits: number;
+    username: string | null;
 };
 
 export const storyBefore: StoryEvent[] = [
diff --git a/resources/js/pages/about/show.tsx b/resources/js/pages/about/show.tsx
index b52abf33f..be1b5f2dc 100644
--- a/resources/js/pages/about/show.tsx
+++ b/resources/js/pages/about/show.tsx
@@ -13,6 +13,7 @@ import {
     DocumentPage,
     DocumentSection,
 } from '@/components/document-page';
+import { UserPreview } from '@/components/user-preview';
 import { WordmarkText } from '@/components/wordmark-text';
 import AppLayout from '@/layouts/app-layout';
 import type {
@@ -30,6 +31,7 @@ import {
     storyStreams,
 } from '@/lib/about';
 import { cn, laneColor } from '@/lib/utils';
+import { show } from '@/routes/user';
 import type { Lane } from '@/types';
 
 const kindIcons: Record<StoryEventKind, typeof User> = {
@@ -265,37 +267,64 @@ function Stream({ stream }: { stream: StoryStream }) {
     );
 }
 
+function ContributorCard({ contributor }: { contributor: StoryContributor }) {
+    return (
+        <>
+            <img
+                src={`https://github.com/${contributor.login}.png?size=64`}
+                alt=""
+                width={28}
+                height={28}
+                loading="lazy"
+                className="size-7 shrink-0 rounded-full bg-muted"
+            />
+            <span className="min-w-0">
+                <span className="block truncate text-sm font-medium">
+                    @{contributor.login}
+                </span>
+                <span className="block font-mono text-xs text-muted-foreground tabular-nums">
+                    {contributor.commits}{' '}
+                    {contributor.commits === 1 ? 'commit' : 'commits'}
+                </span>
+            </span>
+        </>
+    );
+}
+
+/**
+ * Contributors on /dev/null link to their profile, with their profile card on hover. Everyone else links to GitHub.
+ */
 function Contributors({ contributors }: { contributors: StoryContributor[] }) {
+    const className =
+        'flex items-center gap-2.5 rounded-md border px-2.5 py-2 no-underline! transition-colors hover:bg-muted';
+
     return (
         <ul className="grid grid-cols-[repeat(auto-fill,minmax(11rem,1fr))] gap-2">
             {contributors.map((contributor) => (
                 <li key={contributor.login}>
-                    <a
-                        href={`https://github.com/${contributor.login}`}
-                        target="_blank"
-                        rel="noopener noreferrer"
-                        className="flex items-center gap-2.5 rounded-md border px-2.5 py-2 no-underline! transition-colors hover:bg-muted"
-                    >
-                        <img
-                            src={`https://github.com/${contributor.login}.png?size=64`}
-                            alt=""
-                            width={28}
-                            height={28}
-                            loading="lazy"
-                            className="size-7 shrink-0 rounded-full bg-muted"
-                        />
-                        <span className="min-w-0">
-                            <span className="block truncate text-sm font-medium">
-                                @{contributor.login}
-                            </span>
-                            <span className="block font-mono text-xs text-muted-foreground tabular-nums">
-                                {contributor.commits}{' '}
-                                {contributor.commits === 1
-                                    ? 'commit'
-                                    : 'commits'}
-                            </span>
-                        </span>
-                    </a>
+                    {contributor.username === null ? (
+                        <a
+                            href={`https://github.com/${contributor.login}`}
+                            target="_blank"
+                            rel="noopener noreferrer"
+                            className={className}
+                        >
+                            <ContributorCard contributor={contributor} />
+                        </a>
+                    ) : (
+                        <UserPreview
+                            user={{ username: contributor.username }}
+                            className="block"
+                        >
+                            <Link
+                                href={show({ username: contributor.username })}
+                                aria-label={`@${contributor.username} on /dev/null`}
+                                className={className}
+                            >
+                                <ContributorCard contributor={contributor} />
+                            </Link>
+                        </UserPreview>
+                    )}
                 </li>
             ))}
         </ul>
diff --git a/tests/Feature/Controllers/AboutControllerTest.php b/tests/Feature/Controllers/AboutControllerTest.php
index d6b342b53..868e0b0c5 100644
--- a/tests/Feature/Controllers/AboutControllerTest.php
+++ b/tests/Feature/Controllers/AboutControllerTest.php
@@ -40,7 +40,18 @@
         ->assertOk()
         ->assertInertia(fn ($page) => $page
             ->has('contributors', 1)
-            ->where('contributors.0', ['login' => 'xHeaven', 'commits' => 187]));
+            ->where('contributors.0', ['login' => 'xHeaven', 'commits' => 187, 'username' => null]));
+});
+
+it('links each contributor who is on /dev/null to their profile, found by their GitHub account', function (): void {
+    fakeGitHubContributors([gitHubContributor('xHeaven', 217, id: 14284867), gitHubContributor('nunomaduro', 189)]);
+    User::factory()->create(['github_id' => '14284867', 'username' => 'renamed-on-devnull']);
+
+    $this->get(route('about.show'))
+        ->assertOk()
+        ->assertInertia(fn ($page) => $page
+            ->where('contributors.0', ['login' => 'xHeaven', 'commits' => 217, 'username' => 'renamed-on-devnull'])
+            ->where('contributors.1', ['login' => 'nunomaduro', 'commits' => 189, 'username' => null]));
 });
 
 it('leaves the contributors out while GitHub is unreachable', function (): void {
diff --git a/tests/Pest.php b/tests/Pest.php
index 837b50b2b..72a5a7da4 100644
--- a/tests/Pest.php
+++ b/tests/Pest.php
@@ -138,9 +138,9 @@ function fakeGitHubAccount(User $user, array $account = []): void
 /**
  * @return array<string, mixed>
  */
-function gitHubContributor(string $login, int $commits, string $type = 'User'): array
+function gitHubContributor(string $login, int $commits, string $type = 'User', ?int $id = null): array
 {
-    return ['login' => $login, 'contributions' => $commits, 'type' => $type];
+    return ['login' => $login, 'id' => $id ?? crc32($login), 'contributions' => $commits, 'type' => $type];
 }
 
 /**
diff --git a/tests/Unit/Queries/ContributorsQueryTest.php b/tests/Unit/Queries/ContributorsQueryTest.php
index 2b48148dd..87bb535fd 100644
--- a/tests/Unit/Queries/ContributorsQueryTest.php
+++ b/tests/Unit/Queries/ContributorsQueryTest.php
@@ -11,8 +11,8 @@
     fakeGitHubContributors([gitHubContributor('xHeaven', 187), gitHubContributor('jubianchi', 1)]);
 
     expect(resolve(ContributorsQuery::class)->get())->toBe([
-        ['login' => 'xHeaven', 'commits' => 187],
-        ['login' => 'jubianchi', 'commits' => 1],
+        ['login' => 'xHeaven', 'commits' => 187, 'username' => null],
+        ['login' => 'jubianchi', 'commits' => 1, 'username' => null],
     ]);
 });
 
@@ -24,7 +24,7 @@
         gitHubContributor('dependabot', 4, 'Bot'),
     ]);
 
-    expect(resolve(ContributorsQuery::class)->get())->toBe([['login' => 'xHeaven', 'commits' => 187]]);
+    expect(resolve(ContributorsQuery::class)->get())->toBe([['login' => 'xHeaven', 'commits' => 187, 'username' => null]]);
 });
 
 it('reads every page GitHub has, up to a thousand people', function (int $contributors, int $expected, int $requests): void {
@@ -49,10 +49,15 @@
     Http::assertSentCount(2);
 });
 
-it('skips what GitHub sends without a login or a count', function (): void {
-    fakeGitHubContributors([['login' => 'ghost', 'type' => 'User'], ['contributions' => 3, 'type' => 'User'], gitHubContributor('xHeaven', 187)]);
+it('skips what GitHub sends without a login, an account or a count', function (): void {
+    fakeGitHubContributors([
+        ['login' => 'ghost', 'id' => 1, 'type' => 'User'],
+        ['id' => 2, 'contributions' => 3, 'type' => 'User'],
+        ['login' => 'nobody', 'contributions' => 3, 'type' => 'User'],
+        gitHubContributor('xHeaven', 187),
+    ]);
 
-    expect(resolve(ContributorsQuery::class)->get())->toBe([['login' => 'xHeaven', 'commits' => 187]]);
+    expect(resolve(ContributorsQuery::class)->get())->toBe([['login' => 'xHeaven', 'commits' => 187, 'username' => null]]);
 });
 
 it('asks GitHub again an hour later, not before', function (): void {
@@ -74,7 +79,7 @@
     fakeGitHubContributors([gitHubContributor('claude', 2)]);
 
     expect(resolve(ContributorsQuery::class)->get())->toBe([])
-        ->and(Cache::get('about:contributors:'.config()->string('services.github.repository')))->toBe([]);
+        ->and(Cache::get('about:contributor-accounts:'.config()->string('services.github.repository')))->toBe([]);
 
     $this->travel(2)->minutes();
     resolve(ContributorsQuery::class)->get();
@@ -123,6 +128,6 @@
 
     $this->travel(61)->seconds();
 
-    expect(resolve(ContributorsQuery::class)->get())->toBe([['login' => 'recovered', 'commits' => 12]]);
+    expect(resolve(ContributorsQuery::class)->get())->toBe([['login' => 'recovered', 'commits' => 12, 'username' => null]]);
     Http::assertSentCount(3);
 });