diff --git a/apps/mobile/apps/client/android/app/build.gradle.kts b/apps/mobile/apps/client/android/app/build.gradle.kts
index 15f3f341..26417d23 100644
--- a/apps/mobile/apps/client/android/app/build.gradle.kts
+++ b/apps/mobile/apps/client/android/app/build.gradle.kts
@@ -21,8 +21,20 @@ dartDefinesString.split(",").forEach {
     }
 }
 
+// Load flavor-specific key properties: key.dev.properties, key.stage.properties, key.prod.properties
+// The active flavor is resolved from the Gradle task name (e.g. assembleDevRelease -> dev)
+fun resolveFlavorFromTask(): String {
+    val taskNames = gradle.startParameter.taskNames.joinToString(" ").lowercase()
+    return when {
+        taskNames.contains("prod") -> "prod"
+        taskNames.contains("stage") -> "stage"
+        else -> "dev"
+    }
+}
+
+val activeFlavorForSigning = resolveFlavorFromTask()
 val keystoreProperties = Properties().apply {
-    val propertiesFile = rootProject.file("key.properties")
+    val propertiesFile = rootProject.file("key.${activeFlavorForSigning}.properties")
     if (propertiesFile.exists()) {
         load(propertiesFile.inputStream())
     }
@@ -80,7 +92,7 @@ android {
                 keyAlias = System.getenv()["CM_KEY_ALIAS"]
                 keyPassword = System.getenv()["CM_KEY_PASSWORD"]
             } else {
-                // Local development environment
+                // Local development environment — loads from key.<flavor>.properties
                 keyAlias = keystoreProperties["keyAlias"] as String?
                 keyPassword = keystoreProperties["keyPassword"] as String?
                 storeFile = keystoreProperties["storeFile"]?.let { file(it) }
diff --git a/apps/mobile/apps/client/android/key.properties b/apps/mobile/apps/client/android/key.dev.properties
similarity index 100%
rename from apps/mobile/apps/client/android/key.properties
rename to apps/mobile/apps/client/android/key.dev.properties
diff --git a/apps/mobile/apps/client/android/key.prod.properties b/apps/mobile/apps/client/android/key.prod.properties
new file mode 100644
index 00000000..5612e20a
--- /dev/null
+++ b/apps/mobile/apps/client/android/key.prod.properties
@@ -0,0 +1,9 @@
+storePassword=krowwithus
+keyPassword=krowwithus
+keyAlias=krow_client_prod
+storeFile=krow_with_us_client_prod.jks
+
+###
+### Client Prod
+### SHA1: B2:80:46:90:7F:E5:9E:86:62:7B:06:90:AC:C0:20:02:73:5B:20:5C
+### SHA256: D8:3C:B0:07:B5:95:3C:82:2F:2C:A9:F6:8D:6F:77:B9:31:9D:BE:E9:74:4A:59:D9:7F:DC:EB:E2:C6:26:AB:27
diff --git a/apps/mobile/apps/client/android/key.stage.properties b/apps/mobile/apps/client/android/key.stage.properties
new file mode 100644
index 00000000..0ac47cb7
--- /dev/null
+++ b/apps/mobile/apps/client/android/key.stage.properties
@@ -0,0 +1,9 @@
+storePassword=krowwithus
+keyPassword=krowwithus
+keyAlias=krow_client_stage
+storeFile=krow_with_us_client_stage.jks
+
+###
+### Client Stage
+### SHA1: 89:9F:12:9E:A5:18:AC:1D:75:73:29:0B:F2:C2:E6:EB:38:B0:F0:A0
+### SHA256: 80:13:10:CB:88:A8:8D:E9:F6:9E:D6:55:53:9C:BE:2D:D4:9C:7A:26:56:A3:E9:70:7C:F5:9A:A7:20:1A:6D:FE
diff --git a/apps/mobile/apps/staff/android/app/build.gradle.kts b/apps/mobile/apps/staff/android/app/build.gradle.kts
index 4111f66b..d3f19e5f 100644
--- a/apps/mobile/apps/staff/android/app/build.gradle.kts
+++ b/apps/mobile/apps/staff/android/app/build.gradle.kts
@@ -21,8 +21,20 @@ dartDefinesString.split(",").forEach {
     }
 }
 
+// Load flavor-specific key properties: key.dev.properties, key.stage.properties, key.prod.properties
+// The active flavor is resolved from the Gradle task name (e.g. assembleDevRelease -> dev)
+fun resolveFlavorFromTask(): String {
+    val taskNames = gradle.startParameter.taskNames.joinToString(" ").lowercase()
+    return when {
+        taskNames.contains("prod") -> "prod"
+        taskNames.contains("stage") -> "stage"
+        else -> "dev"
+    }
+}
+
+val activeFlavorForSigning = resolveFlavorFromTask()
 val keystoreProperties = Properties().apply {
-    val propertiesFile = rootProject.file("key.properties")
+    val propertiesFile = rootProject.file("key.${activeFlavorForSigning}.properties")
     if (propertiesFile.exists()) {
         load(propertiesFile.inputStream())
     }
@@ -81,7 +93,7 @@ android {
                 keyAlias = System.getenv()["CM_KEY_ALIAS"]
                 keyPassword = System.getenv()["CM_KEY_PASSWORD"]
             } else {
-                // Local development environment
+                // Local development environment — loads from key.<flavor>.properties
                 keyAlias = keystoreProperties["keyAlias"] as String?
                 keyPassword = keystoreProperties["keyPassword"] as String?
                 storeFile = keystoreProperties["storeFile"]?.let { file(it) }
diff --git a/apps/mobile/apps/staff/android/key.properties b/apps/mobile/apps/staff/android/key.dev.properties
similarity index 100%
rename from apps/mobile/apps/staff/android/key.properties
rename to apps/mobile/apps/staff/android/key.dev.properties
diff --git a/apps/mobile/apps/staff/android/key.prod.properties b/apps/mobile/apps/staff/android/key.prod.properties
new file mode 100644
index 00000000..272755ca
--- /dev/null
+++ b/apps/mobile/apps/staff/android/key.prod.properties
@@ -0,0 +1,9 @@
+storePassword=krowwithus
+keyPassword=krowwithus
+keyAlias=krow_staff_prod
+storeFile=krow_with_us_staff_prod.jks
+
+###
+### Staff Prod
+### SHA1: B3:9A:AE:EC:8D:A2:C8:88:5F:FA:AC:9B:31:0A:AC:F3:D6:7D:82:83
+### SHA256: 0C:F3:5F:B5:C5:DA:E3:94:E1:FB:9E:D9:84:4F:2D:4A:E5:1B:48:FB:33:A1:DD:F3:43:41:22:32:A4:9A:25:E8
diff --git a/apps/mobile/apps/staff/android/key.stage.properties b/apps/mobile/apps/staff/android/key.stage.properties
new file mode 100644
index 00000000..0fef76d1
--- /dev/null
+++ b/apps/mobile/apps/staff/android/key.stage.properties
@@ -0,0 +1,9 @@
+storePassword=krowwithus
+keyPassword=krowwithus
+keyAlias=krow_staff_stage
+storeFile=krow_with_us_staff_stage.jks
+
+###
+### Staff Stage
+### SHA1: E8:C4:B8:F5:5E:19:04:31:D6:E5:16:76:47:62:D0:5B:2F:F3:CE:05
+### SHA256: 25:55:68:E6:77:03:33:E1:D0:4E:F4:75:6E:6B:3D:3D:A2:DB:9B:2B:5E:AD:FF:CD:22:64:CE:3F:E8:AF:60:50