David RoblesFull Stack Developer
David is a passionate .Net Software Developer with nine(9) years of experience, he has strong Skills on C#, .NET, ASP.NET MVC, .NET CORE, Xamarin 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. 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. Expert in TDD, DDD, AGILE.
Certifications
C# .NET
C#.NET, .NET
11/26/2019
C1 Advanced
C1 Advanced, B2 Upper Intermediate, B1 Intermediate
10/07/2021
Tech stack
C#.NET (5)
B1 Intermediate
.NET
B2 Upper Intermediate
C1 Advanced
.NET Core (11)
ASP.NET MVC (9)
C# (9)
ASP.NET (8)
Xamarin Forms (8)
SQL (5)
Apache Kafka (4)
NUnit (4)
SOLID Principles (4)
Microsoft SQL Server (4)
jQuery (4)
AJAX (4)
CSS (4)
JavaScript (4)
HTML (4)
ASP (3)
WebForms (3)
Maps (2)
Android (1)
Java (1)
WinForms (1)
VB.NET (1)
Azure DevOps
ASP.NET Core
Domain-driven Design
Experience
Software DeveloperGrupo Elcatex
06/2017 - Currently

-Tinapp, this is a mobile application for the employees of the group, at least 10,000 employees will be using this app for personal finance advisement, they can track their incomes and expenses and also see the company’s payment receipment through the app, I also built the Web Api backend for this one. --Xamarin Forms, C#, ASP.NET Web API, Entity Framework, ASP.NET Identity. Covid 19 Clinic and Patients Control Medical Application, This app was made for attending employees in the clinics located inside the group (Almost 20), it can handle different kinds of information about appointments related or not to covid but it was made for that purpose, you can save specific data about if a patient has symptoms or not, the kind of test PCR, Antibodies, Instant tests, this shows data on a Power BI to manage statistics about employees wellbeing. -ASP.NET Core 3, C#, Entity Framework, ASP.NET Identity Core, Bootstrap, Javascript, SQL Server.

Xamarin Forms
.NET Core
ASP.NET MVC
ASP.NET
C#
Software ArchitectNearsure
03/2021 - Currently

Currently working at Nearsure, developing an information management app. In charge of the architecture and backend development, following DDD and TDD methodologies. The tech stack is mainly C#, .NET Core 3.1 and 6, SQL Server, Kafka, plus XUNit, NUnit for testing. SOLID and Clean Code.

C#.NET
.NET Core
Microsoft SQL Server
Apache Kafka
NUnit
SOLID Principles
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. Languages and Tools: C#, ASP.NET Webforms, Javascript,Jquery, Google Maps API, CSS. • 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. 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: C#, ASP.NET Webforms, Javascript, Entity Framework, ORACLE.

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

• Development of 3 Windows Services that send all the information related to incoming containers at the most important Port in Honduras(Pto. Cortes) to the Honduran IRS (DEI, DIRECCION EJECUTIVA DE INGRESOS), 1. Entry of containers to the terminal, 2. Exit of containers from the terminal, 3. Transfer of containers to another repository. Languages and Tools: C#, Windows Services Development, Web Services References, SQL SERVER. • Development of Quotations and pricing for storing containers web application, containers or cargos where described by input and the application outputs a price estimates. Languages and Tools: C#, ASP.NET MVC, Javascript, Jquery, AJAX, CSS, HTML5, Entity Framework. • Terminal Port Security Application, this takes surveys with questions and answers queried dinamically from the database and based in some criteria determined if the Cargo Ships didn’t meet all safety requirements. Languages and Tools: C#, ASP.NET MVC, Javascript, AJAX, CSS, HTML5, Entity Framework.

JavaScript
SQL
AJAX
jQuery
HTML
CSS
ASP.NET MVC
C#
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
Java
ASP
WinForms
WebForms
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
VB.NET
Education
Engineer's degreeUnitec
01/2011 - Currently