Hello Sir/Mam,
I have read your requirement & understood that you are looking for the experienced Mobile App developer to develop an Application(Android & iOS) for that telemarketer’s which accepts from calls.
YES, We have Already developed several Applications(Android & iOS) which are quite similar to your need so if you want to see our previous work will be happy to show you via personal chat & explain in details.
I have checked your requirement details & understood that which type of functions you want in this Application & will be able to provide the all services which you want in your App as per mentioned in your post.
And we will happy to develop an Application for you according to your all special needs & Also have some more ideas to implement on that & make it best from the crowd so its SHINE differently.
So, Let me inform you that we have a skillful and experienced team and we work on all technologies with 15+years of experience who have already developed lots of Websites, Applications(in Android & iOS), and System as per client's requirement & within a given time
If you have any guidance will happy to give a best from our side so, Can you please share your Detail requirement Document So I will refer it & let you know if I have any query & will provide a precise timeline & fair budget.
I'm looking to keep a long-term business partnership with you.
Awaiting your positive response
Have A Great time Ahead.
Best Regards,
Monali