diff --git b/.gitignore a/.gitignore
new file mode 100644
index 0000000..a52f389
--- /dev/null
+++ a/.gitignore
@@ -0,0 +1,60 @@
+# Built application files
+*.apk
+*.ap_
+
+# Files for the ART/Dalvik VM
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
+bin/
+gen/
+out/
+
+# Gradle files
+.gradle/
+build/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Proguard folder generated by Eclipse
+proguard/
+
+# Log Files
+*.log
+
+# Android Studio Navigation editor temp files
+.navigation/
+
+# Android Studio captures folder
+captures/
+
+# IntelliJ
+*.iml
+.idea/
+
+# Keystore files
+# Uncomment the following line if you do not want to check your keystore files in.
+#*.jks
+
+# External native build folder generated in Android Studio 2.2 and later
+.externalNativeBuild
+
+# Google Services (e.g. APIs or Firebase)
+google-services.json
+
+# Freeline
+freeline.py
+freeline/
+freeline_project_description.json
+
+# fastlane
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots
+fastlane/test_output
+fastlane/readme.md
+
diff --git b/app/.gitignore a/app/.gitignore
new file mode 100644
index 0000000..796b96d
--- /dev/null
+++ a/app/.gitignore
@@ -0,0 +1 @@
+/build
diff --git b/app/build.gradle a/app/build.gradle
new file mode 100644
index 0000000..41ccaaa
--- /dev/null
+++ a/app/build.gradle
@@ -0,0 +1,34 @@
+apply plugin: 'com.android.application'
+
+apply plugin: 'kotlin-android'
+
+apply plugin: 'kotlin-android-extensions'
+
+android {
+ compileSdkVersion 26
+ defaultConfig {
+ applicationId "fr.plnech.lifelogger"
+ minSdkVersion 21
+ targetSdkVersion 26
+ versionCode 1
+ versionName "1.0"
+ testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+ }
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+ }
+ }
+}
+
+dependencies {
+ implementation fileTree(dir: 'libs', include: ['*.jar'])
+ implementation"org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
+ implementation 'com.android.support:appcompat-v7:26.1.0'
+ implementation 'com.android.support.constraint:constraint-layout:1.0.2'
+ implementation 'com.android.support:design:26.1.0'
+ testImplementation 'junit:junit:4.12'
+ androidTestImplementation 'com.android.support.test:runner:1.0.1'
+ androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
+}
diff --git b/app/proguard-rules.pro a/app/proguard-rules.pro
new file mode 100644
index 0000000..f1b4245
--- /dev/null
+++ a/app/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+# http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+# public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
diff --git b/app/src/androidTest/java/fr/plnech/lifelogger/ExampleInstrumentedTest.kt a/app/src/androidTest/java/fr/plnech/lifelogger/ExampleInstrumentedTest.kt
new file mode 100644
index 0000000..7d40e5d
--- /dev/null
+++ a/app/src/androidTest/java/fr/plnech/lifelogger/ExampleInstrumentedTest.kt
@@ -0,0 +1,24 @@
+package fr.plnech.lifelogger
+
+import android.support.test.InstrumentationRegistry
+import android.support.test.runner.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+ @Test
+ fun useAppContext() {
+ // Context of the app under test.
+ val appContext = InstrumentationRegistry.getTargetContext()
+ assertEquals("fr.plnech.lifelogger", appContext.packageName)
+ }
+}
diff --git b/app/src/main/AndroidManifest.xml a/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..912e668
--- /dev/null
+++ a/app/src/main/AndroidManifest.xml
@@ -0,0 +1,24 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git b/app/src/main/java/fr/plnech/lifelogger/HomeActivity.kt a/app/src/main/java/fr/plnech/lifelogger/HomeActivity.kt
new file mode 100644
index 0000000..4c0de40
--- /dev/null
+++ a/app/src/main/java/fr/plnech/lifelogger/HomeActivity.kt
@@ -0,0 +1,39 @@
+package fr.plnech.lifelogger
+
+import android.os.Bundle
+import android.support.design.widget.Snackbar
+import android.support.v7.app.AppCompatActivity
+import android.view.Menu
+import android.view.MenuItem
+
+import kotlinx.android.synthetic.main.activity_home.*
+
+class HomeActivity : AppCompatActivity() {
+
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+ setContentView(R.layout.activity_home)
+ setSupportActionBar(toolbar)
+
+ fab.setOnClickListener { view ->
+ Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
+ .setAction("Action", null).show()
+ }
+ }
+
+ override fun onCreateOptionsMenu(menu: Menu): Boolean {
+ // Inflate the menu; this adds items to the action bar if it is present.
+ menuInflater.inflate(R.menu.menu_home, menu)
+ return true
+ }
+
+ override fun onOptionsItemSelected(item: MenuItem): Boolean {
+ // Handle action bar item clicks here. The action bar will
+ // automatically handle clicks on the Home/Up button, so long
+ // as you specify a parent activity in AndroidManifest.xml.
+ return when (item.itemId) {
+ R.id.action_settings -> true
+ else -> super.onOptionsItemSelected(item)
+ }
+ }
+}
diff --git b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 0000000..3bb4cdb
--- /dev/null
+++ a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,34 @@
+
+
+
+
+