diff --git a/manifest.json b/manifest.json
index 6eb131fd6..bd30217a5 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1658,5 +1658,10 @@
     "lastModified": "2026-03-16T01:41:00.000Z",
     "slug": "angular-firestore-resource-signal",
     "filePath": "angular-firestore-resource-signal.md"
+  },
+  "32d3521b-014a-806d-9707-ccc6367acef6": {
+    "lastModified": "2026-03-24T12:07:00.000Z",
+    "slug": "job-change-2020",
+    "filePath": "job-change-2020.md"
   }
 }
\ No newline at end of file
diff --git a/public/images/job-change-2020/image.937d70460e542831.png b/public/images/job-change-2020/image.937d70460e542831.png
new file mode 100644
index 000000000..6e970f3ae
Binary files /dev/null and b/public/images/job-change-2020/image.937d70460e542831.png differ
diff --git a/src/content/post/notion/job-change-2020.md b/src/content/post/notion/job-change-2020.md
new file mode 100644
index 000000000..cd92d141d
--- /dev/null
+++ b/src/content/post/notion/job-change-2020.md
@@ -0,0 +1,37 @@
+---
+title: '転職のお知らせ'
+slug: 'job-change-2020'
+icon: ''
+created_time: '2019-12-27T06:00:00.000Z'
+last_edited_time: '2026-03-24T12:07:00.000Z'
+tags:
+  - '日記'
+published: true
+locale: 'ja'
+category: 'Diary'
+canonical_url: 'https://lacolaco.hatenablog.com/entry/2019/12/27/150000'
+notion_url: 'https://www.notion.so/32d3521b014a806d9707ccc6367acef6'
+features:
+  katex: false
+  mermaid: false
+  tweet: false
+---
+
+![image](/images/job-change-2020/image.937d70460e542831.png)
+
+写真は今年のクリスマスの様子です。
+
+- From: [ビットバンク株式会社](https://bitbank.cc/)
+  - やってたこと
+    - 仮想通貨取引所アプリケーション（Angular）開発
+      - 機能開発・リファクタリング・アーキテクチャの再編など
+    - アプリケーションの品質にフォーカスした足回り整備
+      - エラー収集・監視の運用の整備とか
+      - バンドルサイズの削減とか
+- To: [Classi株式会社](https://classi.jp/)
+  - 2019年2月から技術アドバイザーを請け負っていましたが、1月から社員になります
+  - やりたいこと
+    - Make products which users enjoy to use
+    - Make infrastructure which developers enjoy to develop
+    - 日本の学校を子供たちが行きたくなる学びの場にアップデートする
+
diff --git a/src/content/post/notion/metadata.json b/src/content/post/notion/metadata.json
index c7d33c8fd..edd6efe7c 100644
--- a/src/content/post/notion/metadata.json
+++ b/src/content/post/notion/metadata.json
@@ -326,6 +326,7 @@
     "survival-of-the-fittest-in-habits": "2026-01-16T09:37:00.000Z",
     "20260118004200": "2026-01-17T15:42:00.000Z",
     "angular-vitest-browser-mode-testing-library": "2026-01-30T14:03:00.000Z",
-    "angular-firestore-resource-signal": "2026-03-16T01:41:00.000Z"
+    "angular-firestore-resource-signal": "2026-03-16T01:41:00.000Z",
+    "job-change-2020": "2019-12-27T06:00:00.000Z"
   }
 }
\ No newline at end of file