diff --git a/src/data.js b/src/data.js
index 3be4ed15..64335475 100644
--- a/src/data.js
+++ b/src/data.js
@@ -439,6 +439,30 @@ module.exports = [
       'Teacher',
     ],
   },
+  {
+    name: 'Adam Siekierski',
+    description:
+      'Non-professional fullstack developer. Big fan of JavaScript, TypeScript, React, and Vue. Co-host of Polish web development podcast.',
+    url: 'https://siekierski.ml/#/uses',
+    twitter: '@a_siekierski',
+    emoji: '🍻',
+    country: '🇵🇱',
+    computer: 'apple',
+    phone: 'iphone',
+    tags: [
+      'Full Stack',
+      'JavaScript',
+      'TypeScript',
+      'CSS',
+      'React',
+      'Vue',
+      'Node.js',
+      'Swift',
+      'Podcaster',
+      'JAMStack',
+      'React Native'
+    ],
+  },
   {
     name: 'Sam Boswell',
     description: