Add some features into my android app already developed

Hi there, I’d like to be considered for your project. I’m a iOS/Android developer with a strong background developing skills, including Apps of various categories. I can convert your ideas into Apps within very low cost and full support thereafter. And I have an experience of firebase, android, Google Cloud Platform, Geo Coder, Payment Gateway, Admob Integration, User Authentication etc.. Thank you for your consideration.

hello, i have three year of experience in this field. i am doing so many project in android. if you don't mind can we discuss related to project

hello sir, i have read your project description and i am confident to deliver you quantity work on the time and with budget , i understand your project you write and will make it for you write and will make it for you according to be brief , i had completed so many project like this so i confident to completed this project so you will give me your project