Whatsapp, WeChat, Line Apps on PC

I am looking for an experienced developer who knows the WhatsApp, Line and WeChat social IM and API. He/she must be able to develop the app in accordance with the requirements.


1. Send a message to all\some contacts at once. (send 2,000 - 10,000 contacts maximum for single message); should not take more than 30mins to send out the message.

2. Can group contacts easily

3. Ability to change sender number easily due to the limitation of messages can be sent out each day

4. Have the feature to import and send a large amount (up to a million phone numbers) of contacts.

5. Have the feature to check and filter the imported contacts on which of the numbers are registered with Whatsapp, WeChat and Line. It also must be able to filter out numbers who are in Whatsapp's Blacklist so as any messages will not be sent to them.

6. Have the feature to extract reports from the recipients if they have read the message that was being sent to them.

7. Have the feature to export the outgoing report

8. Have the feature to include an Unsubscribe link to enable recipients to unsubscribe directly from the message, and to accurately record the Unsubscribe List.

9. An easy to use interface for first time software users to get quickly acquainted with it.

Skills: Android, Mobile App Development, MySQL, PHP, Software Architecture

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About the Employer:
( 1 review ) singapore, Singapore

Project ID: #4543009

14 freelancers are bidding on average $5929 for this job


Hello, Please refer your Inbox. Thank you!

$5154 SGD in 30 days
(70 Reviews)

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$5154 SGD in 3 days
(40 Reviews)

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$1546 SGD in 13 days
(19 Reviews)

Hi, My names Mark from The iDevelopment Team based in Jersey. We specialise in web design/ development & mobile application development - we would be pleased to help. Hope to hear from you soon and thank yo More

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(14 Reviews)

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$1546 SGD in 20 days
(37 Reviews)

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$1701 SGD in 30 days
(11 Reviews)

Hi, I am ready for this project. Please check my pm.

$1546 SGD in 15 days
(13 Reviews)

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$3092 SGD in 30 days
(4 Reviews)

We have more than 6 years of experience in this field with our skillful team of designers and intelligent programmers working with primary goal of 100% work satisfaction. Please check PMB.

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(7 Reviews)

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(2 Reviews)

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(5 Reviews)

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(4 Reviews)

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(2 Reviews)

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