Employee Attendance with salary + Calendar on website with event and notifications + download excel of employee attendance with date range+ some points only 800 INR budget

I need you to employee management system only with attendance system and payment system + calendar on page with multi date select and add event with time and date, user get notifications before 30 min. of event don't matter it's login if he not login he get notifications when it's login+attendance report download and view online with multiple date range all codes in php ajax JavaScript I have 800 INR budget for this project. pay only after completing demo of project. looking for only in 24 hours. apply only if you are interested in 800 INR