Hello Sir/Madam
Answers to your questions:
1. We will use Volley API for it.
2. Yes we have experience in push notifications. We prefer using GCM (Google Cloud Messaging) for it.
3. Yes we had a look at the Yunus online app's PSDs. We understood most of the things by having a look at it but can ask some questions once you get in touch with us.
I hope you found all the answers to your questions. Hope to work with you soon.
Here is something about us.
We have a team of expert professionals also certified as Java programmers by Oracle.
Our motto is to provide great solutions to our clients in least cost and time.
We have developed 300+ applications in Android (including games) till date and still counting.
We have also developed 250+ iOS apps and hundreds of websites including some of the e-commerce websites which all are running successfully.
You can have a look at our portfolio for sample work.
Our team members have expertise in various technologies like Java, PHP, Android, Ionic, Phonegap, iOS, C#, ASP.Net, HTML, CSS, JavaScript, JQuery, C, C++, Data Structures, Salesforce etc.
We have all necessary skills to complete your project on time.
We are waiting for your response to discuss the project in detail.
Thank You
Shrey Sharma
Bodacious IT Hub Pvt Ltd