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Invoices - Credits

To make custom Invoices to bill clients for incoming calls through our Asterisk PBX and Credit Notes to pay telephone agents for their work.

Experience required:

1) LibreOffice Calc (Spreadsheets)

2) Software to change to pdf without loosing calculations

3) Asterisk PBX

4) Linux

5) MySQL DB

6) PDF

7) PHP

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.

See attachment.

Compétences : Linux, MySQL, PHP, PDF, PBX Asterisk

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Concernant l'employeur :
( 13 commentaires ) Pointe Calumet, Canada

Nº du projet : #26869363

11 freelance font une offre moyenne de $530 pour ce travail

schoudhary1553

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

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6.7
android2014213

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

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5.0
natalieasatrian

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

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4.6
plikitik123

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

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3.2
gargankit642

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

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1.8
FredrickSykes

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

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0.6
vikasroy63

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

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2.6
digisushmayadav

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

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axenicglobal

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

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0.0
alexdevkid

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

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neonshare2

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

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