Cloud based data loggers

Awarded Posted 7 years ago Paid on delivery
Awarded Paid on delivery

We manufacture a range of data loggers for industrial applications.

All our data loggers have both built-in GPRS modem and Ethernet port.

We are looking for programmer to write code (java) to connect these loggers to our Server (Cloud).

The loggers are located at different sites. Each customer requires their own secure login web page where real time temperatures are displayed with alarms in both numerical or graphical formate.

The user may download logged data in PDF or Excel format or simply print out graphs or reports.

The initial number of sites is 255 with each site having one or more loggers. The loggers can have up to 64 channels. The user must be able to configure the loggers, set alarms etc. The system should support alarm notification via email or Twitter

We are looking for secure system and reliable solution

PHP Software Architecture

Project ID: #11664888

About the project

15 proposals Remote project Active 7 years ago

15 freelancers are bidding on average $1467 for this job

cr8tivewebexpert

We have reviewed your requirement for cloud based data logger app. Please consider our bid for it. Before starting we would like to review your device it's spec and sample data. Thank You

$1705 USD in 25 days
(225 Reviews)
8.5
jatindhoot

Hello, This is not a canned response. I have read the project description carefully and have few questions:- 1. Transmission of data from loggers is already working and in place? 2. Does data transmission ta More

$1323 USD in 20 days
(148 Reviews)
8.3
TenStar718

Hello, and thanks for the opportunity to bid on your project. https://www.freelancer.com/u/TenStar718.html I am an expert in many different area’s of web and mobile applications based on the following languages: W More

$1411 USD in 20 days
(142 Reviews)
7.6
nlivenvw

Hi, I have gone through the project description and can understand that your data loggers would use TCP connection to post the data to your cloud server and you need a server app developed which can listen these logger More

$1764 USD in 60 days
(161 Reviews)
8.0
abhiinfosis

A proposal has not yet been provided

$1764 USD in 35 days
(18 Reviews)
4.8