diff --git a/.circleci/config.yml b/.circleci/config.yml
new file mode 100644
index 000000000..6e3cc6599
--- /dev/null
+++ b/.circleci/config.yml
@@ -0,0 +1,131 @@
+defaults:
+  requiresInstall: &requiresInstall
+    requires:
+      - install
+  requiresTestApp: &requiresTestApp
+    requires:
+      - build-test-app
+  getDeps: &getDeps
+    restore_cache:
+      key: yarn-{{ checksum "yarn.lock" }}
+  nodeJob: &nodeJob
+    docker:
+      - image: circleci/node:8
+
+version: 2
+jobs:
+  install:
+    <<: *nodeJob
+    steps:
+      - checkout
+      - *getDeps
+      - run: yarn install --frozen-lockfile
+      - save_cache:
+          key: yarn-{{ checksum "yarn.lock" }}
+          paths:
+            - node_modules
+            - packages/core/node_modules
+            - packages/integrations/node_modules
+            - packages/test-app/node_modules
+
+  lint:
+    <<: *nodeJob
+    steps:
+      - checkout
+      - *getDeps
+      - run: yarn commitlint-circle
+
+  test-core:
+    <<: *nodeJob
+    steps:
+      - checkout
+      - *getDeps
+      - run: yarn core test
+      - run: yarn codecov
+
+  build-core:
+    <<: *nodeJob
+    steps:
+      - checkout
+      - *getDeps
+      - run: yarn core build
+      - persist_to_workspace:
+          root: .
+          paths:
+            - packages/core/build/**/*
+
+  build-integrations:
+    <<: *nodeJob
+    steps:
+      - checkout
+      - *getDeps
+      - run: yarn integrations build
+      - persist_to_workspace:
+          root: .
+          paths:
+            - packages/integrations/build/**/*
+
+  build-test-app:
+    <<: *nodeJob
+    steps:
+      - checkout
+      - *getDeps
+      - attach_workspace:
+          at: .
+
+      - run: yarn test-app build:project
+      - persist_to_workspace:
+          root: .
+          paths:
+            - packages/test-app/project
+  build-test-app-android:
+    docker:
+      - image: circleci/android:api-26-node8-alpha
+    steps:
+      - checkout
+      - attach_workspace:
+          at: .
+      - run: yarn test-app build:android
+
+  build-test-app-ios:
+    macos:
+      xcode: "9.4.0"
+    environment:
+      # Needed for fastlane, see https://docs.fastlane.tools/getting-started/ios/setup/#set-up-environment-variables
+      LC_ALL: en_US.UTF-8
+      LANG: en_US.UTF-8
+    steps:
+      - checkout
+      - attach_workspace:
+          at: .
+
+      - restore_cache:
+          key: cocoapods-specs
+      - restore_cache:
+          key: gem-{{ checksum "packages/test-app/Gemfile.lock" }}
+      - run: yarn test-app build:ios
+      - save_cache:
+          key: gem-{{ checksum "packages/test-app/Gemfile.lock" }}
+          paths:
+            - packages/test-app/vendor/bundle
+      - save_cache:
+          key: cocoapods-specs
+          paths:
+            - ~/.cocoapods
+
+workflows:
+  version: 2
+
+  build_and_test:
+    jobs:
+      - install
+      - lint: *requiresInstall
+      - test-core: *requiresInstall
+      - build-core: *requiresInstall
+      - build-integrations: *requiresInstall
+      - build-test-app-android: *requiresTestApp
+      - build-test-app-ios: *requiresTestApp
+      - build-test-app:
+          requires:
+            - build-core
+            - build-integrations
diff --git a/circle b/circle
new file mode 100644
index 000000000..e69de29bb
diff --git a/packages/core/package.json b/packages/core/package.json
index 7f582a947..1fb66d96d 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -14,10 +14,10 @@
         "RNAnalytics.podspec"
     ],
     "scripts": {
+        "build:clean": "rimraf build",
         "build:ts": "run-p build:ts:*",
         "build:ts:cjs": "tsc --target es5 --outDir build/cjs --module commonjs",
         "build:ts:esm": "tsc --target es5 --outDir build/esm --module esnext",
-        "build:clean": "rimraf build",
         "build": "run-s build:{clean,ts}",
         "docs:clean": "rimraf docs",
         "docs:gen": "typedoc --out docs --ignoreCompilerErrors --excludePrivate --excludeExternals --theme markdown --mode file --entrypoint Analytics --gitRevision master",
diff --git a/packages/test-app/build_android.sh b/packages/test-app/build_android.sh
new file mode 100755
index 000000000..4d3f439ff
--- /dev/null
+++ b/packages/test-app/build_android.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -e
+
+cd project
+rm -rf node_modules
+yarn
+
+cd android
+
+# Upgrade the build tools to 3.1.4 and Gradle to 4.4
+./gradlew --no-daemon --max-workers=1 -Dorg.gradle.jvmargs="-Xmx1024m -XX:+HeapDumpOnOutOfMemoryError" wrapper --gradle-version=4.4 --distribution-type=bin
+sed -i.bak s/tools.build:gradle:2.3.3/tools.build:gradle:3.1.4/g build.gradle
+
+yarn react-native link
+./gradlew --no-daemon --max-workers=1 -Dorg.gradle.jvmargs="-Xmx1024m -XX:+HeapDumpOnOutOfMemoryError" build
diff --git a/packages/test-app/build_ios.sh b/packages/test-app/build_ios.sh
new file mode 100755
index 000000000..eb6bb89d9
--- /dev/null
+++ b/packages/test-app/build_ios.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+set -e
+
+bundle install --path vendor/bundle
+
+cd project/ios
+cp ../../Podfile .
+
+yarn react-native link
+pod install
+bundle exec fastlane scan --scheme project --build_for_testing
diff --git a/packages/test-app/generate.sh b/packages/test-app/generate.sh
index dd1b86263..1a067a554 100755
--- a/packages/test-app/generate.sh
+++ b/packages/test-app/generate.sh
@@ -10,16 +10,8 @@ rm -rf project
 yarn react-native init project
 
 cp App.js project/
-cp Podfile project/ios
 cd project
 
-# Upgrade the build tools to 3.1.4 and Gradle to 4.4
-(
-  cd android &&
-  ./gradlew wrapper --gradle-version=4.4 --distribution-type=bin &&
-  sed -i.bak s/tools.build:gradle:2.3.3/tools.build:gradle:3.1.4/g build.gradle
-)
-
 build_dir=$pwd/../integrations/build
 
 for integration in `cd $build_dir && echo @segment/*`; do
@@ -28,9 +20,6 @@ for integration in `cd $build_dir && echo @segment/*`; do
 done
 
 yarn add $install_command
-yarn react-native link
-
-(cd ios && pod install)
 
 write_key="qGHfVyLQjydiD6A3dipTZqbHvhlYJKFC"
 
diff --git a/packages/test-app/package.json b/packages/test-app/package.json
index a22a5602c..32c04d9a1 100644
--- a/packages/test-app/package.json
+++ b/packages/test-app/package.json
@@ -5,11 +5,8 @@
   "scripts": {
     "build": "run-s build:{project,ios,android}",
     "build:project": "./generate.sh",
-    "build:android": "cd project/android && ./gradlew build",
-    "build:ios": "run-s fastlane:{install,code-sign,build}",
-    "fastlane:install": "bundle install --path vendor/bundle",
-    "fastlane:code-sign": "cd project/ios && bundle exec fastlane run automatic_code_signing use_automatic_signing:true",
-    "fastlane:build": "cd project/ios && bundle exec fastlane gym --scheme project"
+    "build:android": "./build_android.sh",
+    "build:ios": "./build_ios.sh"
   },
   "devDependencies": {
     "react-native-cli": "^2.0.1"