Build me a prepaid token vending system

Closed Posted 6 years ago Paid on delivery
Closed Paid on delivery

The system shall be flexible enough that the consumer can get the credit anywhere and anytime. To make this happen the vending system shall be “Web based Vending System” for easy operation, token generation by any POS machines. Web server shall be at the end of the supplier. Utility shall be paying the per token generation charge to the supplier.

VENDING PROCESS
On receipt of the vend request the system have a provision to ascertain the identity of the consumer. The keys to identify the consumer can be the meter serial number or account number.
The vend terminal send the request to a central database that authenticates the transaction and generate an encrypted code.
In order to provide maximum security to the system the encryption is not done on the vend terminal.
On receipt of each request the vend terminal connects to the central database and get the code generated.
The code hence generated can be printed on paper using the attached printer.
The vending system is used to transfer current values (Rupees) to the meter.
The consumer pay the money at the vend terminal, this information when fed to the vend terminal is to be send to the central database that encrypts the token using Triple DES encryption algorithm.

.NET C# Programming MySQL PHP Software Architecture

Project ID: #16446690

About the project

14 proposals Remote project Active 5 years ago

14 freelancers are bidding on average $561 for this job

amitorada

Hi, we, Cears Infotech having 7+ years of experience in ASP.Net/C# technology development. we have provided many enterprise level solutions like ERP, CRM, HRMS , Payroll, POS, Online flight booking engine, HRMS, Ec More

$1111 USD in 25 days
(154 Reviews)
8.8
super2lao

You think , I will do it with full of your IDEA! how are you,sir? I am a professional developer who has rich experience in this field. If you contact me, you and i will all be happy. Thank you for your reply in advance More

$526 USD in 4 days
(102 Reviews)
7.5
pakistansolution

I am a professional web designer and developer. Experience in with HTML, CSS, JS, jQuery, PHP, Laravel,MySQL. Very familiar with WordPress , MAgento , wooCommerce , Bootstrap ,Plugins ,API's and its customization. More

$250 USD in 10 days
(83 Reviews)
6.3
more123456

I have more than 10 years of experience in Web Application development. I have completed more than 400 Projects for various clients. Check Portfolio and reviews for some of the past work done. I can definitely help More

$750 USD in 15 days
(20 Reviews)
5.8
bhagwansahane89

Hello, come on chat now so we can discuss in detail. thanks Logicmaker

$250 USD in 1 day
(43 Reviews)
5.5
raghav0610

I will do it at the lowest price possible without any complaint in the quality of code. If you don't love it then don't pay. Also, I deliver on time. Please try us just once

$555 USD in 10 days
(0 Reviews)
0.0
shineinfosoftllc

➽ About Me and my company -------------------------------- ✔ 5+ Years’ Experience ✔ Fluent in English ✔ Excellent Communication & Understanding ✔ Friendly ✔ Honest ✔ 300+ website is live ✔ In Budget and Time More

$380 USD in 10 days
(0 Reviews)
0.0