Hi, we are Eesassin Technologies Delhi NCR, we deal in desktop and web-based software(s), We have read you requirement very well. We will provide you a web application with login credential in which you would be able to register your tasks and you would be able to divide that task into ticket with status control.
You would be able to track each ticket status when all related tickets will be closed then the status of your task will be changed as completed or what status that you want.
Regards,
Eesassin