ANDROID APP modification of existing app

There are 2 stages of this app. 1. Android platform modification done first 2. Iphone version WHO AM I - Android App [login to view URL]?t=W251bGwsMSwxLDEwMiwiY29tLndob2FtaS5maW5nZXJwcmludCJd ---> Add new camera option to take picture of persons fingerprint ----- [login to view URL] ----> Add dating app portion. I need the backend part done so that the users' results can be stored in this portion of the app. I want people who complete the fingerprint part will save their results and the when you register for the dating part of the app your results are attached to your profile so the status is displayed. ----> All screenshots provided, just have to make it amazing with programming, transitions, and effects I have done all of the work and have the initial app files to deliver as well. I need a programmer that speaks GOOD ENGLISH. $250-$300 to modify my existing android app. Then $500 to make it on the iPhone NO MILESTONE until I find out you can do the work. NEED it done in 5-7 days.