diff --git a/.github/workflows/sst.deploy.yml b/.github/workflows/sst.deploy.yml
new file mode 100644
index 0000000..0d4d0d7
--- /dev/null
+++ b/.github/workflows/sst.deploy.yml
@@ -0,0 +1,63 @@
+name: SST Deploy
+
+on:
+  workflow_call:
+    inputs:
+      environment:
+        description: 'GitHub environment name'
+        required: true
+        type: string
+      sst-stage:
+        description: 'SST deployment stage'
+        required: true
+        type: string
+    secrets:
+      CLOUDFLARE_API_TOKEN:
+        required: true
+      MONGODB_URI:
+        required: true
+      SG_CARS_TRENDS_API_TOKEN:
+        required: true
+      UPSTASH_REDIS_REST_TOKEN:
+        required: true
+      UPSTASH_REDIS_REST_URL:
+        required: true
+
+jobs:
+  Deploy:
+    runs-on: ubuntu-latest
+    environment: ${{ inputs.environment }}
+    env:
+      CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
+      MONGODB_URI: ${{ secrets.MONGODB_URI }}
+      SG_CARS_TRENDS_API_TOKEN: ${{ secrets.SG_CARS_TRENDS_API_TOKEN }}
+      UPSTASH_REDIS_REST_TOKEN: ${{ secrets.UPSTASH_REDIS_REST_TOKEN }}
+      UPSTASH_REDIS_REST_URL: ${{ secrets.UPSTASH_REDIS_REST_URL }}
+      FEATURE_FLAG_RATE_LIMIT: ${{ vars.FEATURE_FLAG_RATE_LIMIT }}
+
+    # Concurrency group name ensures concurrent workflow runs wait for any in-progress job to finish
+    concurrency:
+      group: merge-${{ github.ref }}
+
+    permissions:
+      id-token: write
+      contents: read
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: pnpm/action-setup@v4
+        with:
+          version: latest
+      - uses: actions/setup-node@v4
+        with:
+          node-version: latest
+          cache: 'pnpm'
+      - name: Install dependencies
+        run: pnpm install
+      - uses: aws-actions/configure-aws-credentials@v4
+        with:
+          role-to-assume: ${{ vars.ROLE_TO_ASSUME }}
+          aws-region: ${{ vars.AWS_REGION }}
+      - name: Deploy app
+        run: |
+          pnpm sst deploy --stage ${{ inputs.sst-stage }}
diff --git a/.github/workflows/sst.dev.yml b/.github/workflows/sst.dev.yml
index fc79ecc..fcd1d34 100644
--- a/.github/workflows/sst.dev.yml
+++ b/.github/workflows/sst.dev.yml
@@ -6,41 +6,10 @@ on:
       - 'main'
       - 'release/**'
 
-# Concurrency group name ensures concurrent workflow runs wait for any in-progress job to finish
-concurrency:
-  group: merge-${{ github.ref }}
-
-permissions:
-  id-token: write # This is required for requesting the JWT
-  contents: read # This is required for actions/checkout
-
 jobs:
   Deploy:
-    runs-on: ubuntu-latest
-    environment: Development
-    env:
-      CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
-      MONGODB_URI: ${{ secrets.MONGODB_URI }}
-      SG_CARS_TRENDS_API_TOKEN: ${{ secrets.SG_CARS_TRENDS_API_TOKEN }}
-      UPSTASH_REDIS_REST_TOKEN: ${{ secrets.UPSTASH_REDIS_REST_TOKEN }}
-      UPSTASH_REDIS_REST_URL: ${{ secrets.UPSTASH_REDIS_REST_URL }}
-      FEATURE_FLAG_RATE_LIMIT: ${{ secrets.FEATURE_FLAG_RATE_LIMIT }}
-    steps:
-      - uses: actions/checkout@v4
-      - uses: pnpm/action-setup@v4
-        with:
-          version: latest
-      - name: Install Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: 20
-          cache: 'pnpm'
-      - name: Install dependencies
-        run: pnpm install
-      - uses: aws-actions/configure-aws-credentials@v4
-        with:
-          role-to-assume: ${{ vars.ROLE_TO_ASSUME }}
-          aws-region: ap-southeast-1
-      - name: Deploy app
-        run: |
-          pnpm sst deploy --stage dev
+    uses: ./.github/workflows/sst.deploy.yml
+    with:
+      environment: Development
+      sst-stage: dev
+    secrets: inherit
diff --git a/.github/workflows/sst.prod.yml b/.github/workflows/sst.prod.yml
index 0582f82..75a8172 100644
--- a/.github/workflows/sst.prod.yml
+++ b/.github/workflows/sst.prod.yml
@@ -6,41 +6,10 @@ on:
       - 'v[0-9]+.[0-9]+.[0-9]+'
       - 'v[0-9]+.[0-9]+.[0-9]+-beta.[0-9]+'
 
-# Concurrency group name ensures concurrent workflow runs wait for any in-progress job to finish
-concurrency:
-  group: merge-${{ github.ref }}
-
-permissions:
-  id-token: write # This is required for requesting the JWT
-  contents: read # This is required for actions/checkout
-
 jobs:
   Deploy:
-    runs-on: ubuntu-latest
-    environment: Production
-    env:
-      CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
-      MONGODB_URI: ${{ secrets.MONGODB_URI }}
-      SG_CARS_TRENDS_API_TOKEN: ${{ secrets.SG_CARS_TRENDS_API_TOKEN }}
-      UPSTASH_REDIS_REST_TOKEN: ${{ secrets.UPSTASH_REDIS_REST_TOKEN }}
-      UPSTASH_REDIS_REST_URL: ${{ secrets.UPSTASH_REDIS_REST_URL }}
-      FEATURE_FLAG_RATE_LIMIT: ${{ secrets.FEATURE_FLAG_RATE_LIMIT }}
-    steps:
-      - uses: actions/checkout@v4
-      - uses: pnpm/action-setup@v4
-        with:
-          version: latest
-      - name: Install Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: 20
-          cache: 'pnpm'
-      - name: Install dependencies
-        run: pnpm install
-      - uses: aws-actions/configure-aws-credentials@v4
-        with:
-          role-to-assume: ${{ vars.ROLE_TO_ASSUME }}
-          aws-region: ap-southeast-1
-      - name: Deploy app
-        run: |
-          pnpm sst deploy --stage prod
+    uses: ./.github/workflows/sst.deploy.yml
+    with:
+      environment: Production
+      sst-stage: prod
+    secrets: inherit
diff --git a/.github/workflows/sst.staging.yml b/.github/workflows/sst.staging.yml
index 907f831..75f60c0 100644
--- a/.github/workflows/sst.staging.yml
+++ b/.github/workflows/sst.staging.yml
@@ -8,40 +8,10 @@ on:
     tags-ignore:
       - '*'
 
-concurrency:
-  group: merge-${{ github.ref }}
-
-permissions:
-  id-token: write # This is required for requesting the JWT
-  contents: read # This is required for actions/checkout
-
 jobs:
   Deploy:
-    runs-on: ubuntu-latest
-    environment: Staging
-    env:
-      CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
-      MONGODB_URI: ${{ secrets.MONGODB_URI }}
-      SG_CARS_TRENDS_API_TOKEN: ${{ secrets.SG_CARS_TRENDS_API_TOKEN }}
-      UPSTASH_REDIS_REST_TOKEN: ${{ secrets.UPSTASH_REDIS_REST_TOKEN }}
-      UPSTASH_REDIS_REST_URL: ${{ secrets.UPSTASH_REDIS_REST_URL }}
-      FEATURE_FLAG_RATE_LIMIT: ${{ secrets.FEATURE_FLAG_RATE_LIMIT }}
-    steps:
-      - uses: actions/checkout@v4
-      - uses: pnpm/action-setup@v4
-        with:
-          version: latest
-      - name: Install Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: 20
-          cache: 'pnpm'
-      - name: Install dependencies
-        run: pnpm install
-      - uses: aws-actions/configure-aws-credentials@v4
-        with:
-          role-to-assume: ${{ vars.ROLE_TO_ASSUME }}
-          aws-region: ap-southeast-1
-      - name: Deploy app
-        run: |
-          pnpm sst deploy --stage staging
+    uses: ./.github/workflows/sst.deploy.yml
+    with:
+      environment: Staging
+      sst-stage: staging
+    secrets: inherit