diff --git a/conferences/2024/android.json b/conferences/2024/android.json
index 223ad585f..fac427ef6 100644
--- a/conferences/2024/android.json
+++ b/conferences/2024/android.json
@@ -82,6 +82,18 @@
     "twitter": "@droidconBerlin",
     "mastodon": "@droidcon@androiddev.social"
   },
+  {
+    "name": "Chain React",
+    "url": "https://chainreactconf.com",
+    "startDate": "2024-07-17",
+    "endDate": "2024-07-19",
+    "city": "Portland, OR",
+    "country": "U.S.A.",
+    "online": false,
+    "locales": "EN",
+    "cocUrl": "https://chainreactconf.com/code",
+    "twitter": "@ChainReactConf"
+  },
   {
     "name": "droidcon NYC",
     "url": "https://nyc.droidcon.com",
diff --git a/conferences/2024/ios.json b/conferences/2024/ios.json
index cec48ae0a..d05b823d1 100644
--- a/conferences/2024/ios.json
+++ b/conferences/2024/ios.json
@@ -101,6 +101,18 @@
     "twitter": "@omt_conf",
     "mastodon": "@omt_conf@mastodon.social"
   },
+  {
+    "name": "Chain React",
+    "url": "https://chainreactconf.com",
+    "startDate": "2024-07-17",
+    "endDate": "2024-07-19",
+    "city": "Portland, OR",
+    "country": "U.S.A.",
+    "online": false,
+    "locales": "EN",
+    "cocUrl": "https://chainreactconf.com/code",
+    "twitter": "@ChainReactConf"
+  },
   {
     "name": "Swift Island",
     "url": "https://swiftisland.nl/#about",
diff --git a/conferences/2024/javascript.json b/conferences/2024/javascript.json
index 20db31635..ea1658b58 100644
--- a/conferences/2024/javascript.json
+++ b/conferences/2024/javascript.json
@@ -640,6 +640,18 @@
     "cocUrl": "https://www.middlesbroughfe.co.uk/code-of-conduct",
     "twitter": "@middlesbroughfe"
   },
+  {
+    "name": "Chain React",
+    "url": "https://chainreactconf.com",
+    "startDate": "2024-07-17",
+    "endDate": "2024-07-19",
+    "city": "Portland, OR",
+    "country": "U.S.A.",
+    "online": false,
+    "locales": "EN",
+    "cocUrl": "https://chainreactconf.com/code",
+    "twitter": "@ChainReactConf"
+  },
   {
     "name": "WeAreDevelopers - World Congress",
     "url": "https://www.wearedevelopers.com/world-congress",