Desarrollo de un sistema de facturación electrónica para la empresa TRISTAR utilizando el framework Microsoft .Net.

Abstract

The aim of reseach was the development of a system of electronic invoicing for Tristar Company. It began with an analysis of the current situation of the company which generals around 500 receipts a day, the company will begin to bill electronically in production mode from September 2016, stipulated by the Internal Revenue Service (SRI). The project was developed using licensed software tools such as Visual Studio, Oracle Database, XML, and programaming language Visual Basic .Net that reduce the time spent for the development of enterprise-level projects. The SCRUM methodology has allowed the project meets user requirements, meeting and deliverables generated each month managed to correctly handle the requested changes and maintain interactivity, which allowed to include the client in the development of the project. The implementation of the system allowed to evaluate the time and performance considering the 94.44% accepted, determining it as a software quality. It is concluded that the project has reduced the consumption of resources and optimized time in the authorization of each of the electronic vouchers in the Internal Revenue Service, it is recommended to run performance tests that detect problems that may occur when operate the system, it is important to perform every time the requirement or module is completed to correct time and avoid further inconvenience.