David RoblesFull Stack Developer
Hi, I'm David. David is a passionate .Net Software Developer with 8 years of experience, he has strong Skills on C#, .NET, ASP.NET MVC, .NET CORE, Xamarin Forms, ASP.NET Web Forms, Windows Forms, WCF Services, Web Api, MSSQL, Crystal Reports, Devexpress. He has worked as a Full Stack Developer in most of his career and has worked with desktop (Windows Forms) applications at the same time, also he has developed a few mobile applications with Xamarin Forms in the last couple of years. He considers himself as a fast learner, always trying to learn new things and build software that can help other people to get better results in their duties.
Tech stack
HTML (11)
JavaScript (11)
Entity Framework (11)
C# (10)
Windows Forms (8)
Bootstrap (8)
Azure DevOps (8)
ASP.NET (8)
.NET Core (8)
Xamarin Forms (8)
SQL (5)
AJAX (4)
ASP (4)
CSS (4)
jQuery (4)
Maps (2)
Web Services (2)
ASP.NET MVC (2)
SQL Stored Procedures (1)
Java (1)
SQL Functions (1)
Android (1)
WinForms (1)
Visual Basic (1)
Visual Basic .NET (VB.NET) (1)
Laravel
Windows Services
PHP
Crystal Reports
Object-oriented Programming (OOP)
Experience
Software DeveloperGrupo Elcatex
06/2017 - Currently

• Tinapp (Mobile app for employees personal finances management) built in Xamarin Forms with a Web Api Backend. • WebApp 2.0 (Middleware Intranet Web Application built in .Net Core 2.2), this one acts as a Middleware across database systems like Db2, SQL Server, SAP. • Mantaining a Legacy application called (WebApp) Built in ASP.NET WebForms. • Windows Forms application which is used to print labels on boxes for export.

JavaScript
HTML
Windows Forms
Entity Framework
Xamarin Forms
Azure DevOps
.NET Core
ASP.NET
Bootstrap
C#
Software DeveloperDHV Consultants Guatemala
09/2015 - 06/2017

• Advertisement pointing on map Module with Google Maps Javascript Api, with this module the Advertisement Control Department can have a better aproach to control and tax all bilboards, ads and everithing related to advertisement in the city. • Intranet Application for Public Works Department. With this application they define projects and public works as well as all the real states who are getting benefits with this projects, depending on some factors the quantity of money that someone has to pay for that public work is determined, also it creates current accounts, interests and payment facilities options. Languages and Tools: C#, ASP.NET MVC, Javascript, Jquery, AJAX, CSS, HTML5, Entity Framework, SQL SERVER. • Intranet Application that controls all Real States in San Pedro Sula based on some attributes (Área, Buildings, Zone), it calculates the total TAX for that real state. Languages and Tools: VB.NET, ASP.NET Webforms, Javascript, Entity Framework, ORACLE.

JavaScript
SQL
AJAX
jQuery
HTML
CSS
Maps
Entity Framework
ASP
C#
Software DeveloperOperadora Portuaria Centroamericana(OPC, ICTSI Group), OKTOPUS Contractor
06/2014 - 09/2015

• Development of 3 Windows Services: 1. Entry of containers to the terminal, 2. Exit of containers. 3. Transfer of containers to another repository, with this you solve the problem that each container had to be inserted one by one through SAR website, now OPC can send them all in a massive way from the Windows Services. • Terminal Port Security Application, this takes surveys with questions and possible answers queried dinamically from the database and based in some criteria determined if the Cargo Ships meet all safety requirements, this also handle storing of Incidents, Accidents and Almost Incidents that occur inside the terminal, thanks to this app the Organization of American States(OAS) gave an award to OPC for being the port that best handles security in Latin America on 2016. Languages and Tools: C#, ASP.NET MVC, Javascript, Jquery, AJAX, CSS, HTML5, Entity Framework.

JavaScript
SQL
AJAX
jQuery
HTML
CSS
Entity Framework
ASP
Web Services
ASP.NET MVC
Software DeveloperUSAP, OKTOPUS Contractor
10/2013 - 06/2014

• Development of new modules to an existent winforms app that subscribes students to the university and controls their grades, also an Online Payment Module was developed, and lastly an Android App that let students see their grades, payments, and other information related. Languages and Tools :C#, Winforms, ASP.NET Webforms,Credomatic API,Java,Android SDK, Intellij Idea, SQL SERVER, Stored Procedures, Triggers, Functions.

Android
SQL
AJAX
Java
Windows Forms
SQL Functions
SQL Stored Procedures
ASP
WinForms
C#
Software DeveloperSistemas Globales
02/2013 - 09/2013

• Dynamic application development, it stored all controls and forms as table records, then, these were drawn dnamically reading them from their respectives tables, with this the problem that a simple user can not build a new form without programming was solved. Languages and Tools: Vb.Net, SQL SERVER, Reflection, Basic 6.0

SQL
Visual Basic
Visual Basic .NET (VB.NET)
Education