I will do the work by putting the excellency of my 5 yr experience of development and project analysis.I have already done online Inventory, School Portal, Appointment management system etc.I have developed astrallworld.com in php with payment gateway, school management system at http://osms/algosoftwares.com(uyser admin, password: admin). done medcine software : http://pharmasoft.algosoftwares.com user admin and password:admin, its purely medicine retails software. I have also done accounting software, inventory software, appoi9ntment management system etc.