Hi Dear,
We are a team that experienced in mobile and server-side development both, we all are working in this field for the last 5 years.
We have developed some e-commerce application for grocery and electronics, we are always ready to provide our help to the client, so after completion of the app, if you will need us we will be available for you anytime, that's our funda of work.
I am really excited to develop a this for you and will definitely provide you a long and healthy relationship.
Trust me and I will be back with the best.
Thanks