Hello,
Good to see your attached document of the project requirement to build an interface between mobile application and Whatsapp. I am proficient in Android App designing and development I can certainly assist to you regarding project requirement. I am sure and confident that I can fulfill your requirements in quality, time and budget. So, let's start working together.
I have expertise in Android Studio, JAVA, RESTful web services, JSON, XML, Google API Integration, MySQL, SQLite, PUSH Notification, Firebase, Social Media Login, GCM, FCM, etc.
Please see links below for some of the recent projects that we have done :
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QUERY:
[login to view URL] elaborate "interface between mobile application and Whatsapp" ? does the application will be link with Whatsapp?
[login to view URL] confirm that you have existing admin panel in the website or it will be in android application?
Please note time and budget can vary after the post discussion of project and it is for android mobile app only.
In anticipation,
Brijesh B, Android Expert