This document summarizes a presentation about custom ERP solutions developed using the ERPNext platform. It describes the ERPNext framework, which was created in 2005-2006 as a metadata-based, open source platform for developing web applications. The document outlines the technology stack used in ERPNext, including Python, JavaScript, MariaDB database, and Nginx web server. It also provides examples of ERPNext solutions that have been implemented for various clients across industries like healthcare, retail, manufacturing and logistics. Finally, it lists the main modules available in ERPNext for functions like buying, selling, accounting, HR, projects and website management.