paybackmachine
ECOMHACK2015, Berlin, 9-10 May, Betahaus
HW Estimote BLE Yotaphone 2 (Android 5.0)
SDK JAALEE (iBeacon, Estimote) Android SDK 21 (Lollipop, 5.0.1)
Framework Slim (PHP) jQuery (JS) Bootstrap (CSS)
Languages Java (Android) PHP (REST API)
DB PostgreSQL
Composer (PHP) Gradle (Android)