This document provides an overview of a company's technical infrastructure including their public websites, internal applications, databases, servers, and development tools. The infrastructure connects customers, employees and partners through internet, intranet and extranet sites. It utilizes common technologies like ERP, CRM, SharePoint and cloud services that are built on web front ends, applications and databases hosted on physical servers. Development is supported through tools like SharePoint Designer, Visual Studio and features, solutions and projects deployed via WSP packages.