Customer

The Customer, an international company, is the developer of Viber – an instant messaging and VoIP app which has over 900 mln active users all over the world.

Challenge

The Customer commissioned Haus Consulting to design and develop a mobile app that would enable users to call, text, and send photos using the Internet instead of cellular network. The idea was to create an easy-to-use application with no registration required.

Solution

Haus Consulting designed the app to run on Android and Windows Phone 7 and let users text, make HD-quality calls and send photo and video messages all over the world over Wi-Fi or 3G.

One of the Viber’s main features is that, once downloaded, it instantly syncs with a user’s contact list with no need to add the contacts manually.

The app provides all social sharing features possible, such as photo, video, voice, geolocation and sticker messaging. It is also possible to create group chats with more than 100 participants.

Thanks to push notifications, Viber users always stay tuned.

Together with Haus Consulting, Viber is constantly developing the app to attract more audience. The newly introduced Viber Out feature allows Viber users to make cheap phone calls to non-Viber contacts.

Technologies and Tools

Android: Android SDK, Android Studio, Eclipse, ADT Plugin, JAR Signer, SQLite, Volley, Gradle, logcat, UiAutomator

Windows Phone 7: Windows Phone Toolkit, NLog

Desktop:C++, Qt, WebRTC, Visual Studio