diff --git a/.github/workflows/build-and-submit-prod.yml b/.github/workflows/build-and-submit-prod.yml
new file mode 100644
index 0000000..72bb852
--- /dev/null
+++ b/.github/workflows/build-and-submit-prod.yml
@@ -0,0 +1,43 @@
+name: Build & Submit Production
+
+on:
+  pull_request:
+    branches: [main] # Target branch is 'main'
+    paths-ignore: ["docs/**"]
+    types: [opened, reopened] # Avoid triggering on new commits
+
+jobs:
+  build:
+    if: github.head_ref == 'dev' # Only run if PR is from 'dev'
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Setup Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 18
+          cache: yarn
+
+      - name: Setup EAS
+        uses: expo/expo-github-action@v8
+        with:
+          eas-version: 16.1.0
+          token: ${{ secrets.EAS_TOKEN }}
+
+      - name: Install dependencies
+        run: yarn install
+
+      - name: Trigger Android Production Build
+        run: eas build --platform android --profile production --non-interactive --no-wait
+
+      # - name: Trigger iOS Production Build
+      #   run: eas build --platform ios --profile production --non-interactive --no-wait
+
+      - name: Submit Android Build to Store
+        run: eas submit --platform android --profile production --non-interactive
+
+      # - name: Submit iOS Build to Store
+      #   run: eas submit --platform ios --profile production --non-interactive
diff --git a/.github/workflows/ota-publish.yml b/.github/workflows/ota-publish.yml
new file mode 100644
index 0000000..bdac2e7
--- /dev/null
+++ b/.github/workflows/ota-publish.yml
@@ -0,0 +1,32 @@
+name: OTA Publish to Production
+
+on:
+  pull_request:
+    branches: [main]
+    types: [opened, reopened]
+jobs:
+  publish-ota:
+    if: startsWith(github.head_ref, 'ota/')
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Setup Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 18
+          cache: yarn
+
+      - name: Setup EAS
+        uses: expo/expo-github-action@v8
+        with:
+          eas-version: 16.1.0
+          token: ${{ secrets.EAS_TOKEN }}
+
+      - name: Install dependencies
+        run: yarn install
+
+      - name: Publish OTA to Production Channel
+        run: eas update --channel production --platform android --non-interactive
diff --git a/.github/workflows/preview-android-feature.yml b/.github/workflows/preview-android-feature.yml
new file mode 100644
index 0000000..38933db
--- /dev/null
+++ b/.github/workflows/preview-android-feature.yml
@@ -0,0 +1,38 @@
+name: Preview Android Build (Feature Branch)
+
+on:
+  pull_request:
+    branches: [dev] 
+    paths-ignore:
+      - "**.md"
+      - "docs/**"
+    types: [opened, reopened] 
+
+jobs:
+  build:
+    name: Build Android Preview
+    if: startsWith(github.head_ref, 'feature/') 
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Setup Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 18
+          cache: yarn
+
+      - name: Setup EAS
+        uses: expo/expo-github-action@v8
+        with:
+          eas-version: latest
+          token: ${{ secrets.EAS_TOKEN }}
+
+      - name: Install dependencies
+        run: yarn install
+
+      - name: Trigger EAS Android build (preview)
+        id: eas_build
+        run: eas build --platform android --profile preview --non-interactive 
\ No newline at end of file
diff --git a/eas.json b/eas.json
index a27779f..ade6983 100644
--- a/eas.json
+++ b/eas.json
@@ -10,6 +10,19 @@
         "resourceClass": "m-medium"
       },
       "channel": "development"
+    },
+    "preview": {
+      "distribution": "internal",
+      "channel": "staging",
+      "ios": {
+        "resourceClass": "m-medium"
+      }
+    },
+    "production": {
+      "channel": "production",
+      "ios": {
+        "resourceClass": "m-medium"
+      }
     }
   }
 }
\ No newline at end of file