hi, how are you ? :)
i have experience working with inapp purchase, please tell me what you need, you need subscription or one time purchase module ?
i can integrate it if you need it.
i am android developer with 5 yrs of experience working on mobile apps, specially android, i have developed an open source library for connecting with internet for my ease, i have developed couple apps in the past either local or internet based.
i am sure and confident i can do your app and provide you better and quality software services.
lets chat to begin.