app android app to upload data in back ground

Hello, i am android expert and i can make service to upload the data from the background, Share the source code then i'll get it done quite quickly. i am android developer and i have more than 5 years of experience developing mobile apps. i have done more than 385 projects either local or internet based. i am confident i will provide you quality work on time. Let's chat to proceed.

Hi, Android Developer and Designer with 4 years of experience,  kindly provide me with more details of the app so that we can estimate time and start right away.

I can get the job done I would like to work on this project message me so we can discuss concerning project

Hi there I am Aayush and i am an android developer and can help you building this project Waiting for your reply Your Regards

Hello, my name is Nuno and I'm an Android Developer for the automotive sector. This task can be accomplished within one day.