Hello Friend,
I have read your project requirements. We are familiar with all required technologies and we have expertise resource to start with your project.
We have 4+ year experience in design and development of Websites and Mobile Applications. We have relevant experience to your requirement.
We can do your project. We have expertise in developing Appointment Application, Business Application, E-commerce Applications, Payment gateway integration etc.
We have expertise in Design, Java, PHP, Android, iOS, Database etc.
Either we can go with fix cost or you can hire us on daily basis. We are more flexible in our availability. We could have long term deal where dedicated developer will be available for you all the time.
Looking forward to hearing from you.
Regards
Mahavir