Telca is a mobile application which facilitates its users to talk and chat .. Also user can make mobile or phone calls to any operator of the world even one can send SMS to any operator at a very cheap rate. It will work in any internet network like Edge or UMTS,3G/4G,LTE and Wifi.
I have worked individually as an front end android developer. I have developed full android app using client given design and ideas. The project includes SQLite Database, JSON parsing, VoIP Communication using UDP protocol, Payment gateway integration, Google Map Integration, File Sharing and many advanced feature integration.
The project was successfully completed in due time and takes about two months to complete. Client was satisfied with his product and successfully launched to Google Play Store.