diff --git a/cronus/scripts/backfillProjectAchievements.js b/cronus/scripts/backfillProjectAchievements.js
new file mode 100644
index 0000000..1ba9512
--- /dev/null
+++ b/cronus/scripts/backfillProjectAchievements.js
@@ -0,0 +1,171 @@
+const { db } = require("../config/db");
+const { ACHIEVEMENT_CODES } = require("../utils/achievements");
+
+const isApply = process.argv.includes("--apply");
+const note = "Backfilled by scripts/backfillProjectAchievements.js";
+
+const projectAchievementBackfills = [
+	{
+		code: ACHIEVEMENT_CODES.FIRST_PROJECT,
+		label: "first approved project",
+		candidateSql: `
+			SELECT p.user_id, MIN(p.id) AS project_id
+			FROM projects p
+			WHERE p.status = 'approved'
+			GROUP BY p.user_id
+		`,
+		params: [],
+	},
+	{
+		code: ACHIEVEMENT_CODES.DOWNLOADS_100,
+		label: "100 downloads",
+		candidateSql: `
+			SELECT p.user_id, MIN(p.id) AS project_id
+			FROM projects p
+			INNER JOIN (
+				SELECT user_id, MAX(downloads) AS max_downloads
+				FROM projects
+				WHERE status = 'approved' AND downloads >= ?
+				GROUP BY user_id
+			) best
+			ON best.user_id = p.user_id
+			AND best.max_downloads = p.downloads
+			WHERE p.status = 'approved' AND p.downloads >= ?
+			GROUP BY p.user_id
+		`,
+		params: [100, 100],
+	},
+	{
+		code: ACHIEVEMENT_CODES.DOWNLOADS_500,
+		label: "500 downloads",
+		candidateSql: `
+			SELECT p.user_id, MIN(p.id) AS project_id
+			FROM projects p
+			INNER JOIN (
+				SELECT user_id, MAX(downloads) AS max_downloads
+				FROM projects
+				WHERE status = 'approved' AND downloads >= ?
+				GROUP BY user_id
+			) best
+			ON best.user_id = p.user_id
+			AND best.max_downloads = p.downloads
+			WHERE p.status = 'approved' AND p.downloads >= ?
+			GROUP BY p.user_id
+		`,
+		params: [500, 500],
+	},
+];
+
+const getCandidateCount = async ({ candidateSql, params }) => {
+	const [[row]] = await db.query(
+		`SELECT COUNT(*) AS total FROM (${candidateSql}) candidates`,
+		params
+	);
+
+	return Number(row.total || 0);
+};
+
+const getMissingCount = async ({ code, candidateSql, params }) => {
+	const [[row]] = await db.query(
+		`SELECT COUNT(*) AS total
+		FROM (${candidateSql}) candidates
+		INNER JOIN achievements a
+		ON a.code = ?
+		AND a.is_active = 1
+		LEFT JOIN user_achievements ua
+		ON ua.user_id = candidates.user_id
+		AND ua.achievement_id = a.id
+		WHERE ua.id IS NULL`,
+		[...params, code]
+	);
+
+	return Number(row.total || 0);
+};
+
+const awardMissingAchievements = async (connection, { code, candidateSql, params }) => {
+	const [result] = await connection.query(
+		`INSERT IGNORE INTO user_achievements
+		(user_id, achievement_id, awarded_at, awarded_by_user_id, context_type, context_id, note)
+		SELECT candidates.user_id, a.id, UNIX_TIMESTAMP(), NULL, 'project', CAST(candidates.project_id AS CHAR), ?
+		FROM (${candidateSql}) candidates
+		INNER JOIN achievements a
+		ON a.code = ?
+		AND a.is_active = 1
+		LEFT JOIN user_achievements ua
+		ON ua.user_id = candidates.user_id
+		AND ua.achievement_id = a.id
+		WHERE ua.id IS NULL`,
+		[note, ...params, code]
+	);
+
+	return Number(result.affectedRows || 0);
+};
+
+const validateAchievements = async () => {
+	const requiredCodes = projectAchievementBackfills.map(({ code }) => code);
+	const [rows] = await db.query(
+		"SELECT code FROM achievements WHERE code IN (?) AND is_active = 1",
+		[requiredCodes]
+	);
+	const existingCodes = new Set(rows.map((row) => row.code));
+	const missingCodes = requiredCodes.filter((code) => !existingCodes.has(code));
+
+	if(missingCodes.length > 0) {
+		throw new Error(`Missing active achievements: ${missingCodes.join(", ")}`);
+	}
+};
+
+const run = async () => {
+	await validateAchievements();
+
+	const summaries = [];
+
+	for(const backfill of projectAchievementBackfills) {
+		const eligible = await getCandidateCount(backfill);
+		const missing = await getMissingCount(backfill);
+
+		summaries.push({
+			...backfill,
+			eligible,
+			missing,
+			awarded: 0,
+		});
+	}
+
+	if(!isApply) {
+		console.log("Dry run only. Re-run with --apply to write changes.");
+		for(const summary of summaries) {
+			console.log(`${summary.code}: ${summary.missing} missing of ${summary.eligible} eligible (${summary.label})`);
+		}
+
+		return;
+	}
+
+	const connection = await db.getConnection();
+
+	try {
+		await connection.beginTransaction();
+
+		for(const summary of summaries) {
+			summary.awarded = await awardMissingAchievements(connection, summary);
+		}
+
+		await connection.commit();
+	} catch (error) {
+		await connection.rollback();
+		throw error;
+	} finally {
+		connection.release();
+	}
+
+	for(const summary of summaries) {
+		console.log(`${summary.code}: awarded ${summary.awarded} of ${summary.missing} missing (${summary.label})`);
+	}
+};
+
+run().catch((error) => {
+	console.error(error);
+	process.exitCode = 1;
+}).finally(async () => {
+	await db.end();
+});
\ No newline at end of file
diff --git a/pegasus/styles/Index.css b/pegasus/styles/Index.css
index a25f307..1986a11 100644
--- a/pegasus/styles/Index.css
+++ b/pegasus/styles/Index.css
@@ -4524,11 +4524,11 @@ body.light div .image-container::before {
     background: #ffa347;
     border-radius: 999px;
 }
-.badge--developer {
-    background: var(--theme-color-background-content);
-    font-size: 14px;
-    line-height: 22px;
-    padding: 2px 10px;
+.badge--developer {
+    background: var(--theme-color-background);
+    font-size: 14px;
+    line-height: 22px;
+    padding: 2px 10px;
     border-radius: 999px;
     display: flex;
     align-items: center;
diff --git a/pegasus/styles/Subsite.css b/pegasus/styles/Subsite.css
index 7f0c4a2..d693dcb 100644
--- a/pegasus/styles/Subsite.css
+++ b/pegasus/styles/Subsite.css
@@ -200,6 +200,9 @@
     gap: 8px;
     min-width: 0;
 }
+.profile-hero__identity .badge--developer {
+    background: var(--theme-color-background-content);
+}
 .profile-hero__name {
     align-items: center;
     gap: 6px;
@@ -348,9 +351,9 @@
     gap: 10px;
     color: var(--theme-color-text-primary);
     text-decoration: none;
-    font-size: 17px;
+    font-size: 16px;
     line-height: 22px;
-    font-weight: 600;
+    font-weight: 500;
 }
 .profile-organization-item span {
     min-width: 0;
@@ -665,4 +668,4 @@
     color: #2f7cff;
     flex: 0 0 auto;
     position: relative;
-}
+}
\ No newline at end of file