We are a small telco company that provides cheap national and international calls. And we are searching for someone who can take care on our android app.
Our app can be found here [login to view URL]
Its written in native Java.
-) Update app to the current api level
-) Add some minor features. (Add contact, search in contact list,...)
-) UI Updates
-) Add a VoiP SDK ([login to view URL])
-) Phone number validation via firebase SMS.
-) Switch between VoiP and Dialin numbers.
-) Bug fixing of possible bugs from step2