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Gonçalo Ferreira's Projects

android-project-1styear icon android-project-1styear

simple project with the objective of obtaining data from the database and showing it in a listview, we can also update them. i created classes, and some constructors are used to convert images into byte arrays, and after save them in the database.

raffle icon raffle

I maked this app to simulate an raffle. In this app we can sell numbers and consult them. I maked this app for practice my skills in android and firebase. In this app we can: Consult available numbers and sell them; We can also consult sold numbers and profit; We can insert a new drawing and delete all old records; And when we insert a new an raffle, exist an authentication like as "Google Confirm"; When we open the app, we have confirm our identity with biometric authentication in this case with inch; Check internet connection because if we don't have internet connection we can't update firebase; In this app I use a lot async tasks for check internet connection and biometric authentication.

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