We have gone through the task that you have provided us.
According to us the time required to finish this task will take around 12-14 working days as it requires lot of efforts for design, coding & API synchronization.
As per the efforts and time needed for completing this new task, the budget defined for the task is much less compared to what is currently defined.
So please consider upgrading the budget for this task based on the efforts and time it requires.
The developer that will work on your new task will be Vishal Patel.