Desarrollo de una aplicación web para ventas de una cafetería

Abstract

Web applications are becoming more and more required in large and medium-sized companies, because they contribute positively to their job growth, before society, they impose professionalism since, being the internet at their fingertips, they first investigate the company to review their website and presentation to verify that they really do what they offer. To their growth in sales, as their products - services are detailed and ready to be requested, without the need to leave their homes to make the purchase. Taking into account the points that have been written previously, the. Banana Café, cafeteria has identified that they present the need to have their own web application in which their traditional Zarumeña food sales services are offered, to be available to all their customer list and expand it. In addition to streamlining their tasks on a daily basis, they want to ditch paper-and-pencil order taking. The technologies considered for the development of the web application are Angular and its command line Angular Cli, which is interesting, because it speeds up the part of the development and testing of the projects, opens up the creation of modules, services, among others. other components as required. Within the modules created in the application there is a home or main page, menu, categories, such as, tigrillos, bolones, moros, desserts, empanadas, hot drinks and juices, reservations, special dates, as in the case of day mother's, christmas, among others, about, cart, checkout, admin. For data management, PostgreSQL has been chosen, which is currently considered the most advanced data engine. It is open source and easy to obtain, its interface is easy to get familiar with, in addition to executing SQL sentences and its syntax is similar to other database managers. The SPA architecture allows developing web applications with a higher response time than a traditional web application, because most of the functionality is assigned to the client, where the business logic is located. Being JavaScript the language that predominates architecture, it can be executed from any web browser. The methodology selected to help the development of the application is XP, Extreme Programming, belonging to the group of agile methodologies with the objective of developing projects with flexibility, efficiency and control of each process that is carried out. It has four phases as it is. Planning, Design, Development and Testing. Within the planning area there are user stories, which play a very important role in the development of the application, in each of these the user requirements that need to be solved through the web application are reflected and, being an agile methodology, they are updated as the project develops. For the evaluation of our product, ISO 9001-2015 is implemented, which is oriented to the evaluation of the quality management system, the analysis is important because it must be ensured that the processes flow in the right way, identify the level of customer satisfaction, taking into consideration a template offered by the quality ISO community.