Android dev build UHF RFID app (written in C#) using Java/Kotlin

MAGICBOX PROJECT

We're looking for an Android developer to build a version of our current UHF RFID application (written in C#) in Android using Java/Kotlin.

Our current product is an RFID powered smart-fridge system.

This project involves Conversion of an existing Windows C# RFID system to Android application, calling on Native serial RS232 ports on industrial Android board.

1. HARDWARE INTEGRATION

 Reader (RS232)

 Payment Card Terminal (2 models) (RS232)

 Door Lock (RS232)

 Thermal Probe (RS232)

 QR Scanner (RS232)

 Integration of 3rd party E-wallet system (REST API)

2. SOFTWARE BUSINESS LOGIC

TRANSACTION

1. Reader records Inventory of Tags in cache (CurrentInventory)

2. System waits for Customer to Tap Card/Scan QR

3. System sends signal to Unlock Door, Start Transaction

4. System waits for Customer to Review Transaction, Scan Inventory of Tags (NewInventory)

5. Calculate (CurrentInventory)-(NewInventory) to display

RESTOCK

1. Allow Restocker to log in

2. Display total tags inside system

3. MACHINE SETTINGS PAGE

Device Settings + Test

4. LOGGING REQUIREMENTS

Slack Alerts

Logging to SD card: Device Level + Software events level

5. CLOUD MANAGEMENT SYSTEM INTEGRATION

Link to existing Cloud Management system using REST API to sync the following:

 Realtime Transactions

 Error updates

 Inventory Updates

Java RFID (Radio-frequency identification) Kotlin Android

Project ID: #28313934

About the project