diff --git a/apps/web/app/freelancers/[username]/page.tsx b/apps/web/app/freelancers/[username]/page.tsx
index 24c780368e..76a6e0a5b3 100644
--- a/apps/web/app/freelancers/[username]/page.tsx
+++ b/apps/web/app/freelancers/[username]/page.tsx
@@ -1,9 +1,24 @@
+import { freelancers } from "../../../lib/mock";
+
 export default function FreelancerProfilePage({ params }: { params: { username: string } }) {
+  const freelancer = freelancers.find((profile) => profile.username === params.username);
+
+  if (!freelancer) {
+    return (
+      <section className="card">
+        <h2>Freelancer not found</h2>
+        <p>No mock freelancer profile exists for <strong>{params.username}</strong>.</p>
+        <p>Return to freelancer search to open an available profile.</p>
+      </section>
+    );
+  }
+
   return (
     <section className="card">
-      <h2>Freelancer Profile</h2>
-      <p>Profile: <strong>{params.username}</strong></p>
-      <p>Portfolio, reviews, and active proposals appear here.</p>
+      <h2>{freelancer.username}</h2>
+      <p><strong>{freelancer.rate}</strong></p>
+      <p>{freelancer.skills.join(" · ")}</p>
+      <p>Portfolio, reviews, and active proposals for {freelancer.username} appear here.</p>
     </section>
   );
 }
diff --git a/apps/web/package.json b/apps/web/package.json
index 5782b10176..2a34cf8d5b 100644
--- a/apps/web/package.json
+++ b/apps/web/package.json
@@ -4,7 +4,8 @@
   "scripts": {
     "dev": "next dev -p 3000",
     "build": "next build",
-    "start": "next start -p 3000"
+    "start": "next start -p 3000",
+    "test": "node --test test/*.test.js"
   },
   "devDependencies": {
     "@types/node": "22.15.19",
diff --git a/apps/web/test/freelancer-profile-route.test.js b/apps/web/test/freelancer-profile-route.test.js
new file mode 100644
index 0000000000..2ccc022a99
--- /dev/null
+++ b/apps/web/test/freelancer-profile-route.test.js
@@ -0,0 +1,70 @@
+const assert = require("node:assert/strict");
+const fs = require("node:fs");
+const path = require("node:path");
+const test = require("node:test");
+const ts = require("typescript");
+
+const WEB_ROOT = path.resolve(__dirname, "..");
+
+function transpileToTemp(sourcePath, tempRoot) {
+  const relativePath = path.relative(WEB_ROOT, sourcePath);
+  const outputPath = path.join(tempRoot, relativePath).replace(/\.(tsx|ts)$/, ".js");
+  const source = fs.readFileSync(sourcePath, "utf8");
+  const compiled = ts.transpileModule(source, {
+    compilerOptions: {
+      esModuleInterop: true,
+      jsx: ts.JsxEmit.ReactJSX,
+      module: ts.ModuleKind.CommonJS,
+      target: ts.ScriptTarget.ES2020
+    },
+    fileName: sourcePath
+  });
+
+  fs.mkdirSync(path.dirname(outputPath), { recursive: true });
+  fs.writeFileSync(outputPath, compiled.outputText);
+  return outputPath;
+}
+
+function loadProfilePage() {
+  const tempRoot = fs.mkdtempSync(path.join(WEB_ROOT, ".tmp-freelancer-profile-route-"));
+  transpileToTemp(path.join(WEB_ROOT, "lib", "mock.ts"), tempRoot);
+  const pagePath = transpileToTemp(path.join(WEB_ROOT, "app", "freelancers", "[username]", "page.tsx"), tempRoot);
+  const Page = require(pagePath).default;
+  fs.rmSync(tempRoot, { recursive: true, force: true });
+  return Page;
+}
+
+function textFromElement(node) {
+  if (node === null || node === undefined || typeof node === "boolean") {
+    return "";
+  }
+  if (typeof node === "string" || typeof node === "number") {
+    return String(node);
+  }
+  if (Array.isArray(node)) {
+    return node.map(textFromElement).join(" ");
+  }
+  if (node.props) {
+    return textFromElement(node.props.children);
+  }
+  return "";
+}
+
+test("known freelancer usernames render matching mock profile details", () => {
+  const Page = loadProfilePage();
+  const renderedText = textFromElement(Page({ params: { username: "maya-dev" } }));
+
+  assert.match(renderedText, /maya-dev/);
+  assert.match(renderedText, /Next\.js/);
+  assert.match(renderedText, /TypeScript/);
+  assert.match(renderedText, /\$65\/hr/);
+});
+
+test("unknown freelancer usernames render a clear not-found fallback", () => {
+  const Page = loadProfilePage();
+  const renderedText = textFromElement(Page({ params: { username: "missing-user" } }));
+
+  assert.match(renderedText, /Freelancer not found/i);
+  assert.match(renderedText, /missing-user/);
+  assert.doesNotMatch(renderedText, /Portfolio, reviews, and active proposals appear here/);
+});