An very simple app who uses whatsapp api and make a list of the online users and the list of people who last seen and the time they last seen , their picture and when you tap on them it sends you to the chat with them on whatsapp
4 freelance ont fait une offre moyenne de 92 $ pour ce travail
Have extensive experience of working with API's and android app development. Know how to write production ready code. Firm believe in communication is the key to success of an project. Looking forward to work with you.