Web-based ERP
I have developed lomax.mx, a web-based ERP system for the last 7 years for a Mexican SME retail company. Right now I am working in collaboration with another freelancer for this project.
The system backend is built on top of MySql and the PHP Zend Framework and follows the MVC pattern. The client side uses jQuery, handlebars and Bootstrap.
I manage all the code through version control (GIT+Bitbucket). The system is deployed on three production servers and one development server. I maintain them through Putty.
The ERP glues different operations ranging from:
- Purchases
- Sales
- Inventory management
- Invoices generation
- Customers management
- Point of Sales (POS) with thermal printers
The system generates signed XML invoices according to the latest regulations imposed by the mexican tax authority SAT. You can see the actual invoice XML and PDF that Lomax generates.
Invoice generated by lomax.mx
XML of the previous invoice

Sample of the UI for managing individual entries (e.g. products)

Usage of GIT + Bitbucket for managing code versions

