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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

Skills: Java, RFID (Radio-frequency identification), Kotlin, Android

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About the Employer:
( 0 reviews ) Hanoi, Vietnam

Project ID: #28313934

11 freelancers are bidding on average $2136 for this job

(10 Reviews)
5.5
rstomar

As per my Android dev build UHF RFID app (written in C#) using Java/Kotlin kids rewards based behavioral chart app work ,I have some query .please come for chat <<< Android:- =======a [login to view URL] More

$1500 USD in 7 days
(25 Reviews)
5.5
XeeChaun

hi. I have 7+ years of experience in C# and Android development. I have integrated a variety of hardware devices using RS232, Bluetooth, TCP/IP with my Windows and Android applications. I will share the links of my pre More

$3000 USD in 30 days
(15 Reviews)
5.3
emmasmith9800

Hi, I have designed mock-ups for various small businesses and large scale companies like Soplush, D’zire, and more. 360 APP (An eCommerce mobile app) Americren App (The American Consumer Real Estate Network) Cryptogram More

$2250 USD in 7 days
(1 Review)
0.8
sujatarom

Hello, I have checked The requirement and understand that as well. I have created SIMILAR in past. Do you want to see the DEMO ??? Can will send you ?? Thanks.

$2250 USD in 7 days
(0 Reviews)
0.0
kaurjassneet74

Hello, Greetings of the day! I have an experience of approx. 6+ years in ANDROID & iOS application, PHP, WordPress development, Web Designing, HTML5, Bootstrap Javascript, CSS3, JS, Angular.js, React.js, Photoshop, e More

$2250 USD in 7 days
(0 Reviews)
0.0
rajnishsi004

Hi, Greetings of the day!! I review the job Post. I will develop and design your mobile app for android/IOS. My professional expertise: I am self-driven developer and consultant with extensive Android experience and More

$2250 USD in 7 days
(0 Reviews)
0.0
Oakbells

Hello , I have checked out all your requirements regarding UHF RFID application development and we can help you. We are a team having experience of 7+ years of experience in application building. I am part of a profes More

$1500 USD in 4 days
(0 Reviews)
0.0
vinod00k

Hello , we have the 6 year experience developer team of Kotlin , java , Android , we can create the app for your requirement , please check my recent work , we can discuss more over chat , thanks regards.

$1500 USD in 7 days
(0 Reviews)
0.0
Vitspl

Hello, We have already developed several applications where we have deployed RFID, QR, NFC and OCR functionalities. The apps which we have developed are Inventory Management, Ticketing System, Amusement Parks App, GPS More

$3000 USD in 21 days
(0 Reviews)
0.0
RVParijat

This is something we are in the process of developing already for a asset management project. There are some items you have mentioned that are additional to what we are doing. There are some items on which we have some More

$1500 USD in 7 days
(0 Reviews)
0.0