To make custom Invoices to bill clients for incoming calls through our Asterisk PBX and Credit Notes to pay telephone agents for their work.
1) LibreOffice Calc
2) Software to change templates to pdf without loosing calculations
3) Asterisk PBX
5) MySQL DB
8) KVM qcow2 (for disk management)
We use background images to show invoice and Credit Note Templates to user. To fill the Templates out, the user only sees the image, the spreadsheet is invisible !
This project is not for beginners !!
You must have a PC with a Linux OS !!
----- Good and quick communications are essential !!
This project will be divided into unequal milestones.
17 freelancere byder i gennemsnit $523 på dette job
Hi sir, how are you? Your project description is very interesting. As a senior developer I promise you nice service. I will wait your response and I hope long term relationship with you. Thank you..
I am a full stack developer with experience in all kinds of automation processes. I use linux based software everyday. I am committed to deliver on time.