Efrain S.

Back End Developer

80€
/jour
Freelancer
Senior
Puebla, MEXIQUE

Mon expérience

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AutónomoJanvier 2014 - Présent

I develop using .NET (C#), {WCF, MVC, MVVM, WPF, Windows Forms, Crystal Reports, SQL Server} and PHP-mySQL {WS con SOAP, CRUD}. Also with JavaScript/jQuery.
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Serna SystemsAoût 2009 - Présent

I'm the main developer. I work designing and building the databases for our projects. I have experience using mySQL and SQL Server.
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ORDICOJuillet 2017 - Octobre 2017

Desktop application development with MVVM / C, WPF, C #, .NET
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AcMax de Mexico S.A. de C.V.Mars 2014 - Octobre 2015

Maintenance and support of equipment and servers, installation and maintenance of the voice and data network. Internal application development.

Mes compétences

Computer Tools

MS Office

Graphic

Corel Draw

Technologies

.NET 4.7

IT Infrastructure

Linux

Mes études et formations

Communication and Educational Technologies - CECTE-ILCE - Maestro2010 - 2012

Licensed - Computer Science - Benemérita Autonomous University of Puebla1997 - 2002