Darwin FernándezBack End Developer
Experienced Engineer with a demonstrated history of working in the software industry. In recognized companies, as consultor, and as an independent developer. Full stack, skilled in .NET, SQL Server, Java, OOP, WinForms, web services. Degree in Software Engineer in Facultad de Ingeniería, Universidad de la República.
Tech stack
SQL (25)
C# (22)
Entity Framework (20)
Windows (20)
.NET (18)
Visual Basic .NET (VB.NET) (16)
GitHub (16)
WinForms (16)
Java (6)
PHP (4)
Web Services (4)
JavaScript (4)
Pentaho Data Integration (Kettle) (4)
Web (4)
PostgreSQL (4)
ASP (4)
ASP.NET (3)
Eclipse IDE (3)
AJAX (2)
WebForms (2)
SharePoint (1)
SQL Server Management Studio (1)
ASP.NET Core (1)
SQL Management Studio (1)
Microsoft SQL Server
VB.NET
Experience
Full Stack DeveloperIntuisoft
10/2008 - Currently

Enterprise systems development on Windows platform with Winforms. Analysis, design and development of functionalities. Integration with external systems. User support. Using: • Microsoft Visual Studio 2008 • Visual Basic .NET language • .NET Framework 3.5 • MS SQL Server 2008 • Enterprise Library. • ADO.NET • Github

SQL
Entity Framework
Visual Basic .NET (VB.NET)
Windows
.NET
WinForms
GitHub
C#
Senior Software DeveloperCreditel Full-time
01/2021 - 04/2021

Internal systems software incident resolution, various technologies.

PHP
SQL
SQL Management Studio
ASP
ASP.NET Core
SQL Server Management Studio
ASP.NET
C#
Computer EngineerDINAGUA MVOTMA
07/2017 - 02/2021

Analysis, development, start-up of systems for internal and external use: web of hydrometric information, processing of files from telemetry stations, systems integration (consumption of web services, publication of web services), interaction of systems, migrations of data, data quality, open data, data load monitoring. Using various languages and platforms: .NET, Java, PHP, Javascript, MS SQL Server, Postgres, GeoServer, PgAdmin, Eclipse, Visual Studio, Spoon.

PHP
JavaScript
SQL
Java
Pentaho Data Integration (Kettle)
Entity Framework
Web
Web Services
PostgreSQL
C#
.NET DeveloperPNUD - ONU
07/2007 - 08/2008

Portal development for Argentina office and support to UNDP offices in the region, using: • Microsoft Visual Studio 2005 • Visual Basic .NET language • .NET Framework 2.0 • .NET Remoting • Windows Services • SQL Server 2005 • AJAX. • Visual SourceSafe

SQL
AJAX
Windows
.NET
ASP.NET
C#
WebForms
DeveloperInfocorp
01/2006 - 01/2007

• Systems Analysis and Development Tasks, using the following tools: • Programming using Visual C #. • Customization of IC-Workflow Solution. • Sharepoint customization. • Developing ASP.NET applications in Visual Studio 2003. • Microsoft SQL Server 2000 and Microsoft SQL Server 2005 databases. • Reporting Services. • ASP.NET 2.0 applications in Visual Studio 2005. • SmartClient applications using SCSF. • Visual SourceSafe

SQL
ASP
SharePoint
.NET
ASP.NET
C#
DeveloperGeocom Uruguay S.A.
05/2004 - 06/2006

1. May 2004 to June 2005: Dispatcher GEOCOM POS service dispatcher, providing installation services, technical support and assistance to the user of the POS 2000 network of credit card transaction authorization and consultation terminals and the UruguayNatural affinity network. 2. July 2005 to June 2006: Programmer o Participation in development projects for the local and international environment. o Programming in Java language using IDE Eclipse o Programming in Visual C # language o Systems development using ASP.NET 2.0 and Visual Studio 2005 environment o Customization of credit card transaction authorization system, using Microsoft SQL Server database, .NET Framework 2.0, .NET Remoting, Windows Services.

SQL
Java
ASP
Windows
Eclipse IDE
Education
Artificial Intelligence DeveloperSenpai Academy
08/2020 - 12/2020
Computer EngineerFacultad de Ingeniería - Universidad de la República
01/1999 - 01/2018
Computer AnalystFacultad de Ingeniería - Universidad de la República
01/1999 - 01/2016