Youtube api java app

Connect Youtube api to blank java Android app
Search for Youtube videos on on the blank app
Watching videos
Get captions of the watched videos
Upload these captions to firebase database in real time
Connect translation api
Translate the uploaded captions to user default language and store them in firebase database in real time.
Finish
No need for design, no need to show the translation to the user
Only proof of concept
No much budget
Good job to start