Xavier Dyer Montoya Email & Phone Number

Guayaquil

Guayaquil

Technical assistance to administrative staff, teachers and program participants.Servers and networking devices administration.Cloud-based services administration such as Google Workspace for Education, web hosting, Digital Ocean virtual machines and apps platform.Hiring and supervising IT services and equipment providers.Key achievements:Implemented Virtual and hybrid classroom for online classes.Coded an application for classes resources management, using Laravel (PHP) and VueJs.Migrated Cisco Wireless LAN to an HP Aruba and Ubiquiti based solution.Implemented students portal web based on Google Sites platform.Implemented an IT department documentation portal.Implemented a Lighting control system for classrooms using Arduino.Redesigned and implemented a new audio/video architecture in classrooms with a remarkable enhancement in audio/video quality.Migrated two IP PBX servers from Elastix to Issabel in Guayaquil and Quito facilities and interconnected by means of an IAX trunk.

Guayaquil

Technical assistance to administrative staff, teachers and program participants.Servers and networking devices administration.Cloud-based services administration such as Google Workspace for Education, web hosting.Hiring and supervising IT services and equipment providers.Key achievements:Migrated a Microsoft Exchange 2007 email server (on premise) to Google Apps for Education.Migrated three physical servers: Microsoft Dynamics CRM, Windows Active Directory and Sistema de Operaciones (an inhouse developed software) to a virtualized scheme based on Citrix XenServer.Migrated two PBX 3Com systems to Elastix (Asterisk) PBX and interconnected both by means of an IAX trunk over a VPN.Implemented an UTM server based on Untangle for: web content filter, firewall, bandwidth control, load balancing between two ISPs and VPN connection between Guayaquil and Quito facilities.Designed, coordinated and executed a moving plan for the IT infrastructure to the new building in Guayaquil.Created the IT department technical documentation.

Guayaquil

Technical assistance to administrative staff and engineers at work.IT equipment acquisition, installation and maintenance.Development of an accounting software for expenses control with Microsoft Access as frontend and MySQL for backend.Programming of Visual Basic macros in Microsoft Excel for project costs analysis.key achievements:Speeded up invoice paying process through the developed accounting app.