ASP.NET Application to Send WhatsApp Bulk Message -- 2

Closed Posted Jan 12, 2015 Paid on delivery
Closed Paid on delivery

Please note below points,

1) Ability to send bulk WhatsApp message (Text, Image, Audio and Video).

2) Ability to send Text and Image together.

3) Ability to send a message to 10K contacts (To Numbers) within one and half hour time limit at least, if we are using 500 channels (From Numbers).

4) Ability to create groups and upload the contacts there in the group. So the user can choose a group and can send message to the bulk contacts uploaded in that group.

5) Ability to upload more channels from excel sheet. Sheet will have the numbers and corresponding passwords in it.

6) Ability to upload the contacts from excel file (skip duplicate entries while uploading).

7) Ability to view and manage (add more, edit and delete) the contacts uploaded in each group.

8) Ability to filter the contacts registered in WhatsApp Organization. Show the count of the registered contacts also. So the user can then remove unregistered contacts.

9) Ability to categorize the contacts by using the country, date added etc.

10) Ability send message to individual contacts.

11) Once started the message sending process, and then show the status of the message delivery such as Start Time, End Time (once finished), Time Left, Current Processing Number, and Count etc.

12) Report to show the delivered, not delivered, opened, not opened blocked contacts.

13) Ability to filter the active contacts by using the last seen and last replied.

14) Ability to filter the active channels. Ability to filter the active and blocked channels and should have an option to delete all the blocked channels.

15) Ability to reduce the chance to get the channels blocked by the WhatsApp organization.

16) The application should be in English language.

17) Ability to add/remove contacts individually.

18) Report: Show the count of the messages delivered and failed.

19) Report: Ability to view recent activity and messages history (Message Content, Message Type, Date, Time etc.).

20) Unsubscribe facility.

21) Ability to have user sign up and login.

22) Use simple but a good design and look for the application.

23) The developer should have to provide us a demonstration of the application by sending a message to bulk (10K) numbers by using 500 channels (We will provide the required channels to test), before delivering the final product.

24) If the developer has a ready application that matches our criteria then it’s a plus.

25) The details (Pricing also if it is not free) of the API using to send message, if any.

26) The developer should deliver the application along with the full source code, at the end.

27) The application should be created by using visual studio 2010 or higher and MS SQL Server 2008.

28) The application should be a Web Application.

29) The developer should install and run the application on our VPS server at the end. We will provide the server details.

ASP.NET C# Programming Microsoft SQL Server

Project ID: #6966915

About the project

12 proposals Remote project Active Feb 18, 2015

12 freelancers are bidding on average $837 for this job

sikandermandal

Dear Sir, This is Sikander. I am having 12+ years of experience in software development and I am ready to start this job. I will provide you best services in development. Please have a look at my Profile, Ratings an More

$2222 USD in 20 days
(13 Reviews)
5.8
jayamsoft

Hi, We are experienced programmer with more than 4 years of development experience here. I have handled production applications with various technologies like .NET, PHP, Classic ASP and many more using databases lik More

$863 USD in 15 days
(24 Reviews)
5.2
homepageit

BRIEF INFO: Developer Exp. 4.5 years. Technologies worked on: Asp.net, Asp.net MVC, WPF, WCF Services & batch programming

$556 USD in 18 days
(7 Reviews)
5.0
prashushinde9

Hi, I (Myself a senior PHP, ASP.NET programmer using C# and VB) have a team having experience of more than 10 years in developing web and mobile applications. I have a team of expert programmers who write robust and bu More

$773 USD in 15 days
(5 Reviews)
4.3
baskar2012

Hi I have good experience at similar type of application. i have done all in different application but you want that all together so i can easily assemble all and give you one solution which you expect. I have excel More

$700 USD in 30 days
(2 Reviews)
2.8
algoszones

Hi, I am a .Net expert and had already done something similar that sends bulk messages. I am new here on freelancer.com but have 4 years experience of .Net. please come in PM so that i can show you my sample work.

$744 USD in 10 days
(3 Reviews)
2.3
deepjyotipaul69

A proposal has not yet been provided

$666 USD in 1 day
(2 Reviews)
1.5
Jayesh8845

I am easy understand your project all functionality. Please give me this type work in ASP.NET, C# Programming, Microsoft SQL Server. Thanks

$600 USD in 15 days
(0 Reviews)
0.0
saimarehan

A proposal has not yet been provided

$500 USD in 5 days
(0 Reviews)
0.0