Guillermo Trejo

Guillermo Trejo has a diverse work experience in various software development roles.

- At Nisum, they worked as a Software Engineer on projects involving migration of monoliths developed in Angular 5 to Angular 7, implementation of Microfrontends with Single SPA, and integration development of Zumpago payment gateway for Gasco's online payment application. Guillermo also handled maintenance of Walmart Chile's online purchase process checkout application.

- Prior to that, they worked as a Senior Frontend Developer at Banco Santander Chile and as a JavaScript Developer at DreamCode Software.

- At Q-Vision Technologies, Guillermo served as a Full Stack Developer, working on projects such as the Coomeva Award program, development of a hybrid mobile application using Ionic, and development of modules for the administration of proceedings and augmented reality in a hybrid mobile application called TSOL.

- Before that, they worked as a Frontend Developer at SuRed, la red de los colombianos, where they worked on the frontend development of web applications for money transfer management, insurances landing page, and simulator web and mobile applications.

- Guillermo also has experience as a Senior Software Developer at TSO Mobile Colombia, where they worked on the analysis, design, and development of Windows Service and CRM modules.

- Finally, Guillermo worked at DATECSA as a Software Developer, where they developed systems for blood alcohol control and management of shifts using various technologies such as JQuery, PHP, Yii Framework, Visual Basic .NET, and SQL Server database.

Guillermo Trejo's education history begins in 2006 at the Universidad Autónoma de Occidente, where they studied Computer Technology until 2010. Following this, they pursued a degree in Computer Engineering at the same university from 2012 to 2021.