perfex hr3 perfex2 perfex crm2 perfex hrm2 perfex modules2 business automation1 capacity1 crm hr1 employee management1 hr management1 hr software1 hrm perfex1 human resources management1 invoice templates for perfex1 modules for perfex1 payroll1 perfex ai1 perfex crm hr1 perfex inventory management1 perfex module1 perfex plugins1 perfex project management1 perfex staff workload1 perfex task1 plugins for perfex1 project1 project management1 recruitment1 saas hr1 staff workload1