diff --git a/.gitignore b/.gitignore
index e801a6f..8a77fef 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,5 +41,20 @@ Thumbs.db
 coverage/
 TestResults/
 
+# React Native / Mobile
+mobile/ios/Pods/
+mobile/ios/build/
+mobile/android/.gradle/
+mobile/android/app/build/
+mobile/android/build/
+*.xcworkspace
+*.pbxuser
+*.mode1v3
+*.mode2v3
+*.perspectivev3
+xcuserdata/
+*.hmap
+*.ipa
+
 # Build artifacts
 *.zip
diff --git a/mobile/.env.example b/mobile/.env.example
new file mode 100644
index 0000000..ae5f177
--- /dev/null
+++ b/mobile/.env.example
@@ -0,0 +1,8 @@
+# API
+API_URL=https://api.proposals.seahaven.com/api
+
+# Cognito (set after CDK deployment)
+COGNITO_DOMAIN=proposal-system.auth.us-east-1.amazoncognito.com
+COGNITO_CLIENT_ID=
+COGNITO_USER_POOL_ID=
+COGNITO_REDIRECT_URI=com.seahavenind.proposals://auth/callback
diff --git a/mobile/app.json b/mobile/app.json
new file mode 100644
index 0000000..f738613
--- /dev/null
+++ b/mobile/app.json
@@ -0,0 +1,4 @@
+{
+  "name": "ProposalSystem",
+  "displayName": "Sea Haven Proposals"
+}
diff --git a/mobile/babel.config.js b/mobile/babel.config.js
new file mode 100644
index 0000000..f7b3da3
--- /dev/null
+++ b/mobile/babel.config.js
@@ -0,0 +1,3 @@
+module.exports = {
+  presets: ['module:@react-native/babel-preset'],
+};
diff --git a/mobile/index.js b/mobile/index.js
new file mode 100644
index 0000000..117ddca
--- /dev/null
+++ b/mobile/index.js
@@ -0,0 +1,5 @@
+import { AppRegistry } from 'react-native';
+import App from './src/App';
+import { name as appName } from './app.json';
+
+AppRegistry.registerComponent(appName, () => App);
diff --git a/mobile/metro.config.js b/mobile/metro.config.js
new file mode 100644
index 0000000..fee5f8a
--- /dev/null
+++ b/mobile/metro.config.js
@@ -0,0 +1,17 @@
+const path = require('path');
+const { getDefaultConfig, mergeConfig } = require('@react-native/metro-config');
+
+const projectRoot = __dirname;
+const monorepoRoot = path.resolve(projectRoot, '..');
+
+const config = {
+  watchFolders: [path.resolve(monorepoRoot, 'shared')],
+  resolver: {
+    nodeModulesPaths: [
+      path.resolve(projectRoot, 'node_modules'),
+      path.resolve(monorepoRoot, 'node_modules'),
+    ],
+  },
+};
+
+module.exports = mergeConfig(getDefaultConfig(projectRoot), config);
diff --git a/mobile/package.json b/mobile/package.json
index 2ba72eb..a18e805 100644
--- a/mobile/package.json
+++ b/mobile/package.json
@@ -4,13 +4,37 @@
   "private": true,
   "scripts": {
     "start": "react-native start",
-    "ios": "react-native run-ios"
+    "ios": "react-native run-ios",
+    "android": "react-native run-android",
+    "typecheck": "tsc --noEmit"
   },
   "dependencies": {
+    "@proposal-system/api-contracts": "file:../shared/api-contracts",
+    "@react-native-async-storage/async-storage": "^2.1.0",
+    "@react-native-community/netinfo": "^11.4.0",
+    "@react-navigation/bottom-tabs": "^7.2.0",
+    "@react-navigation/native": "^7.0.0",
+    "@react-navigation/native-stack": "^7.2.0",
+    "@reduxjs/toolkit": "^2.11.2",
+    "@tanstack/react-query": "^5.100.10",
+    "axios": "^1.16.0",
     "react": "^19.0.0",
-    "react-native": "^0.76.0"
+    "react-native": "^0.79.0",
+    "react-native-app-auth": "^8.0.0",
+    "react-native-document-picker": "^9.3.0",
+    "react-native-haptic-feedback": "^2.3.0",
+    "react-native-image-picker": "^7.2.0",
+    "react-native-keychain": "^9.2.0",
+    "react-native-paper": "^5.13.0",
+    "react-native-safe-area-context": "^5.0.0",
+    "react-native-screens": "^4.5.0",
+    "react-native-share": "^11.0.0",
+    "react-native-vector-icons": "^10.2.0",
+    "react-redux": "^9.2.0"
   },
   "devDependencies": {
+    "@react-native/babel-preset": "^0.79.0",
+    "@react-native/metro-config": "^0.79.0",
     "@types/react": "^19.0.0",
     "typescript": "~5.7.0"
   }
diff --git a/mobile/tsconfig.json b/mobile/tsconfig.json
new file mode 100644
index 0000000..e766c19
--- /dev/null
+++ b/mobile/tsconfig.json
@@ -0,0 +1,21 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "strict": true,
+    "jsx": "react-jsx",
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "resolveJsonModule": true,
+    "allowJs": true,
+    "outDir": "./dist",
+    "rootDir": ".",
+    "baseUrl": ".",
+    "paths": {
+      "@proposal-system/api-contracts": ["../shared/api-contracts/src"]
+    }
+  },
+  "include": ["src"],
+  "exclude": ["node_modules", "dist"]
+}