Developer for instant messaging application on Android and iOs working with the Qiscus API.

It should work with Qiscus API and develop some additional features, to publish an app for both Android and iOs adapting a custom design. This is a list of the required functions: Login List of conversations Profile conversation Viewing the role of a user Chat page Sending messages while offline Synchronizing conversations between user devices Sending emoji Attach file gallery Capture and sending photo or video Attach documents Capture and sending voice messages Attach an audio file Thumbnails of images, videos and shared web pages in conversation Caching thumbnails of photos, video and files Reply to a message Character limit visible (read more button) Connection status of a user (online, last connection) Notification that a user is typing Time in which a message is sent or received Status indicating unsent message, sent, received, viewed Toast in chat page Find a message within a conversation Move to the end of the conversation when you are above the last message received Counter for unread received messages by conversation Push notification when you are in a conversation and receive message from another conversation Contact list Push notification when the application is closed or running in background Widget like modal conversation Reading QR code to carry web version Added/removed from group message