Writing a program for a point-and-shock marker

Employer
[no-member:pro]Andrey[/no-member:pro]
Project parameters
Type of cooperationPeriodic employment
SectionSoftware development
Prepaymentprepayment is possible
Payment methodsCash, Bank transfer, Electronic money
Acceptance of requestsfrom Jan 6, 2021 until Jan 21, 2021
Project description
Programmer services are required. You need to write a program in any environment of your choice (Android or Windows) for the impact-point marker.
How much will it cost? How long will it take?
How much will it cost? How long will it take?