Android studio - firebase master-detail, onesignal notification (client-server)

Hello, client. My number one priority is customer service and satisfaction! I can develop iOS and Android apps, server backend api and admin panel in PHP,MySQL and Website for the app. I have developed many applications involving various functionalities GPS, Photo and Video App, Getting/Uploading data from server(JSON), Google api, Facebook api , Messaging, News and many other implementations. As you have seen, I have developed the various social networking apps & awesome games, so have the more experience than other bidders. As a typical apps, I have developed the taxi booking app, chatting and dating app, shopping cart app and game development etc. I can provide you good quality work from design to publishing the app to stores. Long term maintenance after delivery, also. You will be satisfied by my work at each test step. I will deliver the app in time with perfect implementation of your app requirements. You will get free bug-fixing even after project completion. I would like to build a good relationship with you while working together. Please contact me and let's discuss the project in detail. Best regards.

A proposal has not yet been provided

Hi Sir/Ma'am, Great to see your valuable project posted here. With pleasure, we are submitting our bid on your shared scope of work. We are one of the pioneer IT Company in India with expertise in Website, Mobile Application, Web Application Development. Awaiting your small chat for further discussion regarding your new scope of work so that we will suggest you or re-commanded you best solution for same. Thanking you in anticipation.

A proposal has not yet been provided

Hello I am Harry... After reviewing your project, I’d love to discuss in more detail with you to provide an accurate quote and ultimately understand your needs more. i have 5 year of professional experience in software web application development .. we believe in work quality ,customer satisfaction and timely delivery projects for better and long time relationship with customer ... we have 100% satisfaction record for our client, not a single complaint... We are at present partnering with over 40 firms from UK, US, Austalia,NZ and Canada.