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 (Spreadsheets)
2) Software to change to pdf without loosing calculations
3) Asterisk PBX
5) MySQL DB
8) KVM qcow2 (for disk management)
To show invoice and Credit Note Templates, we use background images. 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 3-4 unequal milestones.
11 freelance font une offre moyenne de $530 pour ce travail
Hi, Greetings! ✅checked your project details: Invoices - Credits ✅Completed Time: In project deadline We have worked on 600 + Projects. I have 6 + years of the experience in same kind of projects. If you are loo Plus
Dear Hiring Manager, I am Redhat Certified Engineer. I have 9 years of experience as a Linux System Administrator. I posses good knowledge of mail server like zimbra, sendmail, web server like Apache, shell scripting, Plus
Hello I have gone through your description carefully and understood all your requirement. I have vast experience in iOS app building for many years via a lots of projects. I would love to discuss more detail via cha Plus
hello im a fullstack developer and also a software engineer i have read your description To make custom Invoices to bill clients for incoming calls through our Asterisk PBX and Credit Notes but i need more detail via c Plus
Nice to meet you I am an Amazon Cloud Architect for the web infrastructure serving 90 million page impressions and 12 TB Internet traffic per month. The AWS services I use are EC2, ELB, MySQL RDS, VPC, CloudFront, Elas Plus
Thanks for your job posting I just read your job posting and your job catches my eye. I am professional web developer with skills including MySQL, PHP, PDF, Asterisk PBX and Linux. My deep experience includes Node.js/ Plus
Hello, I came across your project while browsing through the freelancer website. I have gone through your project details and I understand your requirements very well. You are looking for someone to customize your Ast Plus
Hello !!! (Expert in Linux ) I am specializing in Wordpress, Wordpress themes, Blog, Woo-commerce HTML/CSS, UI/[login to view URL] refer to my portfolio of work on Freelancer I am highly proficient in the following Skill: Wordpr Plus
Hello, We are experts in PBX,Linux,Voip,MySQL with 15+ years of experience. CISCO,Amazon India and there lot of very big clients we work with. We would like to understand everything in detail. I will arrange the call Plus
Hello I just checked the project you posted and very interested in your requirements. I think I am the right fit for this project . I have extensive experience in Asterisk PBX, MySQL, Linux, PHP and PDF Please send me Plus
Hello sir, I would like to help you on this matter. I have experience and if you like to cooperate with me message me Best Regards