add features to android app in java

Hello There, I came across your requirements for adding features to android app in java I am a Senior Mobile App Developer with expertise in native mobile app an providing innovative and creative solution to clients with having 5+ years of experience. I have developed several Android and IOS application, You can see an example of one of my projects in my portfolio here: https://www.freelancer.com/u/Alphawizz I'm interested to hear more about the project. If you award me the project I'd be very happy to discuss this further and get started for you as soon as possible. Thanks! Rohit

Hi, I had done many Android/IOS projects. I have 5+ years experience of Android/IOS visit to my profile to check out my work review https://www.freelancer.in/u/priyanandrai Contact me on chat to discuss details. Thanks and Regard Amit Rai

Salam aalaykom I hope you are ok, I am Osama, a software developer, I worked on many projects I can do the job for you with the best quality of work, and in the shortest time, please take a look on my portfolio, we can discuss the details inbox. Waiting for your answer. Best regards.

Hello, Recently we have implemented app to app chat and calling in native ios & android app. And working on app to app calling/chatting in Flutter in current project. I can get the apk with credential to give demo. If you are happy, we can discuss further . 1. Payment gateway can be added 2. firebase notification / SMS to notify patient to set first dose time 3. Order summary, order history and prescription promote Assured on time delivery, No compromise on work quality. Looking forward to work with you. Let me know your availability to demo! Thanks! Sam