Luis Barrera Email & Phone Number

Guatemala City, Guatemala, Guatemala

Guatemala, Guatemala

Support of Android app in Java to generate product orders and upload client payments. Development of Android app in Java for inventory taking within the company. Design and develop of modules for the CRM of the company in .NET Framework using DB2 as data base. Experience on AWS console administrating resources and giving access and permission to users, basic knowledge on cloud components and architecture.Part of the team in charge of deploying the new ERP of the company, implementing Dynamics 365 FO. Integrating Rest services developed in X++ programming language for Dynamics ERP.Leader of the team in charge of developing the sales app for the commercial team. The app is developed in hybrid technology like Ionic, Cordova and Angular. The backend is developed in Python using the Framework Django.

Guatemala City, Guatemala, Guatemala

Analysis, design, planning, and development of computer system dedicated to the hiring process of high school teachers within the Ministry of Education of Guatemala. Developed in the programming language Visual Basic .Net, using Model Entity Framework, layer-oriented architecture (Business, Data, Frontend), Oracle and Crystal Reports.

Guatemala City, Guatemala, Guatemala

Developed web apps in PHP, JavaScript, HTML, CSS, consuming API Rest and SOAP services. Deployed web apps to cloud servers in GCP and AWS via FTP. Administered cloud resources such as Virtual Machines, Cloud Data Bases, etc. Database connection in MySQL. Developed mobile hybrid apps in native Java/Android and native Swift/iOS. Deployed mobile apps to App Store and Play Store using tools of each platform. Connectivity with different development APIs like Firebase and iTunes Connect.