Build me a library

API to do the communication from Whatsapp Web session to another application, in both ways,

with browser in headless mode.

Capabilities necessary from whatsapp web session:

- Save the QR Code in jpeg and send it through rest Call

- Save cookies session, so there is no need to login everytime with QR Code

- Read recent messages (and store it in an object)

- Get unread messages (and store it in an object)

- Send text messages by contact number or group id

- Support emojis, images and videos

- Get statistics from Whatsapp Business menu (sent messages, read messages, etc.)

- Get List of Contacts (and store it in an object)

- Get List of Groups (and store it in an object)

- Get information about Groups (and store it in an object)

- Get various events. For example: Leaving, Joining, Missed Call etc.


- The browser should be running in headless mode, so it can be executed in a container (Docker, preferably)

- Readme with main functionalities

- I will want the source code, so we can fix if the html elements from [url removed, login to view] is renamed


- The memory consumption from the complete application with browser in headless mode be less than 120 MB

- The docker container from application

- Must be developed in node.js, java or javascript


To not start from scratch:

- [url removed, login to view]

- [url removed, login to view]

Skills: Java, Javascript, node.js

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About the Employer:
( 0 reviews ) Brazil

Project ID: #16288562

19 freelancers are bidding on average R$1700 for this job


Hello, Thank you very much for sharing your requirement. I have 4+ years of experience in NodeJS & Javascript with an excellent level of expertise. I wish to serve you best of my abilities and experience to fully More

R$2222 BRL in 10 days
(12 Reviews)

Hello Your idea sounds pretty interesting. Do you have any wireframes available for a review? Or I can suggest you to provide wireframes by my designer. To do this please share some kind of a brief so we can have a c More

R$1666 BRL in 10 days
(8 Reviews)

Greetings. I just have a visual over your project's details and feel privileged to tell you that this correlates with my domain of expertise. Please message me as i will like to ask a few questions. I have a lot to d More

R$1666 BRL in 10 days
(5 Reviews)

HI Hello Sir, We have gone through the details you have provided and would be pleased to work on this with you to deliver the results that you have expected and We are sure you will not be disappointed if you giv More

R$1666 BRL in 10 days
(8 Reviews)

Hello, We have recently completed WHATSAPP clone. I want to show you all relevant Demo for the project completed. To make sure about the requirement set and customization, I want to discuss this project with you More

R$1666 BRL in 10 days
(4 Reviews)

I am an IITK graduate and I have 11 years of experience in software development. I have 100% completion rate and I have finished projects with the highest level of customer satisfaction. We are a team of rockstar en More

R$1666 BRL in 10 days
(21 Reviews)

Hello How are you? Greetings....!! I have a good experience and a long list of satisfied clients...offering you very cheap rate with sure result... so please give us a chance to start our business relation. [url removed, login to view] More

R$1666 BRL in 10 days
(9 Reviews)

Dear Client , We are Really interested to do work with you , We are Web & Software development company having more than 6 year experience in Software development we totally committed to quality service, Transparen More

R$1666 BRL in 10 days
(7 Reviews)
R$1666 BRL in 15 days
(8 Reviews)

I read your whole requirements and notice that I can do. I could absolutely fullfill all your requirements. I have been developing software for over 9 years.

R$1666 BRL in 10 days
(6 Reviews)

I can do your task . Please join me to discuss details as per your project scope and details . Waiting for your message.

R$1555 BRL in 10 days
(4 Reviews)

Hi, I have 8+ years in web designing & development with good experience in following skills ... 1. HTML5 2. CSS,CSS 3 & LESS 3. JS (Angular JS, Backbone JS,React JS, node.js, expresss JS, Gulf JS) 4. Ja More

R$2000 BRL in 10 days
(1 Review)

I have already worked on whatsapp automation I have it working solution. I can accommodate your changes, couple of things I have to explore like storing cookies and running it headless from docker but I can accommodate More

R$2222 BRL in 20 days
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R$1666 BRL in 10 days
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I have 4 years of developing experiences and i made 20 plus government colleges websites and there management systems.i am always happy working with my clients.

R$777 BRL in 5 days
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Dear Sir/Mam, We have a history of over 10 plus years in Web, Software, and Application Development. Though we are new on Freelancer but still we have a clear understanding of your project requirement. We can shape y More

R$1111 BRL in 20 days
(0 Reviews)

read the job description carefully and I am very interested in this job. If you want, I can share my past workings. please let's discuss more the project.

R$1666 BRL in 10 days
(0 Reviews)

I have similar experience using c#. I have created many WhatsApp bot desktop application. Let me know if you want a demo for same. Let us discuss your requirement over the chat. Thanks, Akash Virani

R$3333 BRL in 25 days
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Hi, I have studied the materials you supplied and know I have a better understanding what needs to be done to accomplish your goals. I have already completed a lot of similar projects in the past. I would be deligh More

R$750 BRL in 5 days
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