SMS Sender Service

Cancelled Posted 4 years ago Paid on delivery
Cancelled Paid on delivery

We need to send and receive SMS messages with our users. For security reasons we cannot use a cloud based solution. We have 2 GSM Modems with Wavecom Q2303A/2C/2C2.

You will write an application that will run on Ubuntu 18.04LTS The Modems will be connected to the serial ports.

You will provide the following.

Sending Message.

We will insert the message we want to send in the database. You will poll the database every few seconds. if you find a message to send (date_time may be set in the future) you will send it via 1 of the 2 modems. If the modem errors you will use the other modem. You will load balance across the modems in normal us. In the event one of the modems errors, you will send a message to a predefined number with the error details. You will log each message to a log file, with the success or error messages.

the database will be simple. phone_number message status date_time

Receiving Messages.

You will poll the modems every few seconds to see if they have received any messages, you will insert them into the database.

the database will be message_from message_to date message

We will give you access to a development server with 2 modems installed, you will use this for your development. once it is complete, you will provide us with the installation instructions to install and run app, we will install on a fresh server. you will support that install. You will find examples of code on the development server, that may assist you.

If you are interested in this, please demonstrate your knowledge by sending me a command that will do something on the modem.

Linux Ubuntu Java System Admin Python

Project ID: #22435470

About the project

12 proposals Remote project Active 4 years ago

Awarded to:

anandgandhi

Hello I have Experience of working in Huawei,wavecomm and simcomm modem. if you give me remote by attaching gsm dongle i will do it from remote side. I will make application in python and will show you all details o More

$400 USD in 15 days
(0 Reviews)
0.0

12 freelancers are bidding on average $506 for this job

AwaisChaudhry

Hi,. I have gone through the brief details mentioned on the job. I have done multiple jobs with Java, Linux, Python, System Admin, Ubuntu which are the skills required to get this job done. Lets start the chat so we ca More

$750 USD in 9 days
(51 Reviews)
7.2
adampohp79

Hi. thanks for your posting. I'm very happy to have a chance of bidding your project. I have experience in development of the projects like yours If you hire me, I'll do my best for your project and finish greatly in a More

$500 USD in 7 days
(66 Reviews)
6.1
nisharapath

Hello. As a Python and Django expert, I am glad to place the bid on your project. As you can see in my profile, I am fully experienced and lots of skills in web development. I want to discuss more via chat. Regards. More

$500 USD in 7 days
(34 Reviews)
6.0
AITSoft

Hello there, How are you doing?. I have read the description, I have great experience doing similar jobs related to these skills Java, Linux, Python, System Admin, Ubuntu. Right now I am placing a place holder bid, More

$750 USD in 18 days
(23 Reviews)
4.7
SherGhani

Hi, I am available and willing to start working on your project right away. i will write the script in Perl for GSM modem which will read the SMS from GSM modem and store in database table, and can read the sms from da More

$450 USD in 7 days
(5 Reviews)
3.4
happyboy5888

there, I am expert in designing....I can make your theme as you need it....I have a huge experience in PHP, CSS, HTML, Bootstrap, java script, Java query and Woocommerce etc…open your chat with us for further discussio More

$500 USD in 7 days
(0 Reviews)
0.0
kkinfotech099

Thanks for your posting      I checked your requirements and I have experience in similar work and can do demo WORK FREE If you like my trial work then we have deal or you dont have to pay anything For trial work p More

$500 USD in 7 days
(0 Reviews)
0.0